Biogeosciences
Biogeosciences
BG

Research article

15 Oct 2026
Norway spruce shows stronger growth sensitivity and weaker intrinsic water-use efficiency response than Scots pine under increasing water limitation in southern Finland
Paul Szejner, Eduardo Martínez-García, Helena Haakana, Juha Heikkinen, Katja T. Rinne-Garmston, Petri Kilpeläinen, Giles Young, Elina Sahlstedt, Raisa Mäkipää, and Aleksi Lehtonen
Biogeosciences, 23, 7223–7252, https://doi.org/10.5194/bg-23-7223-2026,https://doi.org/10.5194/bg-23-7223-2026, 2026
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15 Oct 2026
The integrated benthic silicate flux in the Baltic Sea suggests a major land- or freshwater-derived reactive silicon source
Nils Ekeroth, Mikhail Kononets, Stefano Bonaglia, Volker Brüchert, Elizabeth K. Robertson, Anders Tengberg, and Per O. J. Hall
Biogeosciences, 23, 7203–7221, https://doi.org/10.5194/bg-23-7203-2026,https://doi.org/10.5194/bg-23-7203-2026, 2026
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15 Oct 2026
Competing effects of seasonal hydrodynamics and temperature-dependent development shape marine larval dispersal
Yufan Deng, Wei Shi, Jianchao Li, Leon Boegman, and Yongjun Tian
EGUsphere, https://doi.org/10.5194/egusphere-2026-5411,https://doi.org/10.5194/egusphere-2026-5411, 2026
Preprint under review for BG (discussion: open, 0 comments)
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14 Oct 2026
CO2, CH4, and N2O Emissions from Urban Lawns in Southern China: Characteristics and Driving Mechanisms
Ziyan Wu, Shaohui Li, Zihan Fan, Fuhao Li, Cunxin Hu, Kunpeng Zang, Shuangxi Fang, and Shuo Liu
EGUsphere, https://doi.org/10.5194/egusphere-2026-5269,https://doi.org/10.5194/egusphere-2026-5269, 2026
Preprint under review for BG (discussion: open, 0 comments)
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13 Oct 2026
| Highlight paper
Temperate marine macrophytes are highly variable sources of Biogenic Volatile Organic Compounds – a comparative study from the Baltic Sea and NE Atlantic
Max Gräfnings, Yuanyuan Luo, Jian Zhao, Claudia L. Cara-Ortega, Kirsten N. Fossum, Frans Graeffe, Lu Lei, Dagmar B. Stengel, Roseline C. Thakur, Jurgita Ovadnevaite, Mikael Ehn, and Camilla Gustafsson
Biogeosciences, 23, 7183–7201, https://doi.org/10.5194/bg-23-7183-2026,https://doi.org/10.5194/bg-23-7183-2026, 2026
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13 Oct 2026
Snow-rich conditions coincide with higher CO2 saturation, while CH4 is generally oversaturated and N2O near equilibrium in alpine sub-Arctic headwaters
Andrea L. Popp, Nicolas Valiente, Kristoffer Aalstad, Sigrid Trier Kjær, Yeliz A. Yilmaz, Norbert Pirk, Alexander Eiler, Peter Dörsch, Dag O. Hessen, Lena M. Tallaksen, and Laurel G. Larsen
EGUsphere, https://doi.org/10.5194/egusphere-2026-5723,https://doi.org/10.5194/egusphere-2026-5723, 2026
Preprint under review for BG (discussion: open, 0 comments)
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13 Oct 2026
Contrasting ages and dynamics of unsaturated zone carbon pools at a mid-latitude karst system
Sarah Rowan, Marc Luetscher, Negar Haghipour, Heather M. Stoll, Laura Endres, Sönke Szidat, and Franziska A. Lechleitner
EGUsphere, https://doi.org/10.5194/egusphere-2026-5813,https://doi.org/10.5194/egusphere-2026-5813, 2026
Preprint under review for BG (discussion: open, 1 comment)
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12 Oct 2026
What matters when? Temporal development of drivers and sources of nitrous oxide emissions in winter wheat
Fabio Turco, Iris Feigenwinter, Lorenz Allemann, Lukas Hörtnagl, Frank Liebisch, and Nina Buchmann
Biogeosciences, 23, 7151–7182, https://doi.org/10.5194/bg-23-7151-2026,https://doi.org/10.5194/bg-23-7151-2026, 2026
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12 Oct 2026
Linking marine benthic biodiversity and ecosystem functions related to carbon cycling in a continental mud depocenter
Chueh-Chen Tung, Moritz Holtappels, Alexa Wrede, Male Köster, Lasse Sander, Jan Beermann, Vera Sidorenko, and Lars Gutow
Biogeosciences, 23, 7129–7150, https://doi.org/10.5194/bg-23-7129-2026,https://doi.org/10.5194/bg-23-7129-2026, 2026
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12 Oct 2026
Response of a River Channel-Hyporheic Zone System to Organic Matter Addition: Insights from Low-flow Experiments
Anna B. Turețcaia, Matthew H. Kaufman, Adam J. Kessler, Bing Li, Philip C. Bennett, Xingyuan Chen, Xiaofeng Liu, Pawel M. Wojtowicz, James C. Stegen, and M. Bayani Cardenas
EGUsphere, https://doi.org/10.5194/egusphere-2026-5532,https://doi.org/10.5194/egusphere-2026-5532, 2026
Preprint under review for BG (discussion: open, 0 comments)
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12 Oct 2026
From Surface Warming to Vertical Phytoplankton Reorganization in the North Pacific Subtropical Gyre
Nurmalia Adroli, Ricardo Letelier, Dessy Berlianty, Michael Harte, Peter Strutton, and Michael J. Ellwood
EGUsphere, https://doi.org/10.5194/egusphere-2026-5927,https://doi.org/10.5194/egusphere-2026-5927, 2026
Preprint under review for BG (discussion: open, 0 comments)
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12 Oct 2026
Drivers of multi-year δ13C-CO2 source signature variability in the Amazon rainforest
Sanam N. Vardag, Kilian Ticks, Santiago Botía, Gerrit Eisele, Philip Papastefanou, Cleo Quaresma, Hella van Asperen, Carla Souza, Flavio A. F. D'Oliveira, Susan Trumbore, Sönke Zaehle, and Sam P. Jones
EGUsphere, https://doi.org/10.5194/egusphere-2026-6034,https://doi.org/10.5194/egusphere-2026-6034, 2026
Preprint under review for BG (discussion: open, 0 comments)
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12 Oct 2026
Subtropical gyres dominate global calcium carbonate production by coccolithophores
Nicola A. Wiseman, Joost de Vries, Alex J. Poulton, Nichole J. Marsh, Levi J. Wolf, and Fanny M. Monteiro
EGUsphere, https://doi.org/10.5194/egusphere-2026-6172,https://doi.org/10.5194/egusphere-2026-6172, 2026
Preprint under review for BG (discussion: open, 0 comments)
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09 Oct 2026
Drought responses of a Norway spruce forest on drained peat soil: combining sap-flow sensors, eddy-covariance, meteorological, soil and UAV data
Pavel Konstantinovich Alekseychik, Mikko Peltoniemi, Raisa Mäkipää, Ville Tuominen, Tuomas Laurila, Hamlyn Jones, Mitro Müller, Evgeny Lopatin, Helena Rautakoski, Timo Vesala, and Samuli Launiainen
Biogeosciences, 23, 7091–7127, https://doi.org/10.5194/bg-23-7091-2026,https://doi.org/10.5194/bg-23-7091-2026, 2026
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09 Oct 2026
DART-based model for three-dimensional scaling of energy balance from individual leaves to plant canopies
Thắng Quang Nguyễn, Omar Regaieg, Luka Lesage, Jean-Philippe Gastellu-Etchegorry, and Zbyněk Malenovský
EGUsphere, https://doi.org/10.5194/egusphere-2026-4796,https://doi.org/10.5194/egusphere-2026-4796, 2026
Preprint under review for BG (discussion: open, 0 comments)
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09 Oct 2026
Spatial decoupling of drought exposure and growth loss in German forests during the 2018–2022 drought sequence
Felix Pohl, Burkhard Neuwirth, David Steger, Georgios Skiadaresis, Ingo Heinrich, Heye Bogena, Marvin Müsgen-von den Driesch, Boris Thies, Jörg Bendix, Michael Leuchner, Theresa Blume, Harrie-Jan Hendricks-Franssen, and Anke Hildebrandt
EGUsphere, https://doi.org/10.5194/egusphere-2026-5883,https://doi.org/10.5194/egusphere-2026-5883, 2026
Preprint under review for BG (discussion: open, 0 comments)
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08 Oct 2026
Precision of phytoplankton pigment analysis by high-performance liquid chromatography: an assessment of the global ocean color validation dataset analyzed by NASA
Joaquín E. Chaves, Crystal S. Thomas, and Antonio Mannino
Biogeosciences, 23, 7043–7065, https://doi.org/10.5194/bg-23-7043-2026,https://doi.org/10.5194/bg-23-7043-2026, 2026
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08 Oct 2026
Hydro-biogeochemical processes govern inorganic nitrogenous nutrient dynamics in a subtropical semi-enclosed mariculture bay: nitrogen-carbon coupling
Aiqin Han, Zhenzhen Zheng, Rong Fu, Lili Lang, Shuh-Ji Kao, Yuanbiao Zhang, and Yasong Li
EGUsphere, https://doi.org/10.5194/egusphere-2026-5354,https://doi.org/10.5194/egusphere-2026-5354, 2026
Preprint under review for BG (discussion: open, 0 comments)
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08 Oct 2026
Direct P K-edge X-ray absorption spectroscopy evidence of phosphorus immobilization in anoxic peat soils
Adrian F. Florea, Dominik H. Zak, Case van Genuchten, Camille Rivard, and Hans Christian B. Hansen
EGUsphere, https://doi.org/10.5194/egusphere-2026-5564,https://doi.org/10.5194/egusphere-2026-5564, 2026
Preprint under review for BG (discussion: open, 0 comments)
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08 Oct 2026
Quantifying multiple sources of uncertainty in national-scale soil organic matter prediction
Juhwan Lee, Woosik Lee, and Sumin Hwang
EGUsphere, https://doi.org/10.5194/egusphere-2026-5930,https://doi.org/10.5194/egusphere-2026-5930, 2026
Preprint under review for BG (discussion: open, 0 comments)
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08 Oct 2026
Alkalinity generation and trace metal dynamics during olivine-based marine enhanced rock weathering in bioturbated sediments
Benjamin Van Heurck, Francesc Montserrat, Astrid Hylén, Diana Vasquez Cardenas, Saïd De Wolf, Cedric Goossens, Greet Lembregts, Daniel A. Frick, Matthias Kreuzburg, and Filip J. R. Meysman
EGUsphere, https://doi.org/10.5194/egusphere-2026-5968,https://doi.org/10.5194/egusphere-2026-5968, 2026
Preprint under review for BG (discussion: open, 0 comments)
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07 Oct 2026
Physicochemical and urban land-use characteristics associated with resistance to precipitation in estuaries vary across scales
Anna B. Tureţcaia, Nicole G. Dix, Hannah Nicklay, Matthew C. Ferner, and Emily B. Graham
Biogeosciences, 23, 7009–7027, https://doi.org/10.5194/bg-23-7009-2026,https://doi.org/10.5194/bg-23-7009-2026, 2026
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07 Oct 2026
Biomarkers and diatoms as tracers of phytoplankton communities and past sea ice conditions in the southwestern Ross Sea, Antarctica: drivers and variability over the last 200 years
Emma M. de Jong, Xavier Crosta, Sebastian Naeher, Bella Duncan, Johan Etourneau, Jae Il Lee, Robert McKay, and V. Holly L. Winton
Biogeosciences, 23, 6979–7008, https://doi.org/10.5194/bg-23-6979-2026,https://doi.org/10.5194/bg-23-6979-2026, 2026
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07 Oct 2026
Seasonal dynamics and spatial drivers of mangrove gross primary productivity revealed by tower and satellite observations
Xiaoyan Pan, Yiqing Chen, Tiezhu Shi, Tingtian Wu, Xiaohua Chen, Yuanling Li, Shouqian Nong, Demei Zhao, and Zongzhu Chen
EGUsphere, https://doi.org/10.5194/egusphere-2026-5811,https://doi.org/10.5194/egusphere-2026-5811, 2026
Preprint under review for BG (discussion: open, 0 comments)
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07 Oct 2026
A robust empirical model for deriving depth-integrated N2 fixation rates from surface measurements in the global open ocean
Wei-Li Chen, Zhibo Shao, Yangchun Xu, and Ya-Wei Luo
EGUsphere, https://doi.org/10.5194/egusphere-2026-5828,https://doi.org/10.5194/egusphere-2026-5828, 2026
Preprint under review for BG (discussion: open, 0 comments)
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06 Oct 2026
Solving calibration and reanalysis challenges of ocean biogeochemical dynamics with neural schemes: a 1D vertical model case-study
Jean Littaye, Laurent Memery, and Ronan Fablet
Biogeosciences, 23, 6879–6914, https://doi.org/10.5194/bg-23-6879-2026,https://doi.org/10.5194/bg-23-6879-2026, 2026
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06 Oct 2026
Towards constraining the drivers of variability and trends in subantarctic productivity
Christopher D. Traill, Tyler W. Rohr, Elizabeth H. Shadwick, Pearse J. Buchanan, Alessandro Tagliabue, and Andrew R. Bowie
Biogeosciences, 23, 6947–6977, https://doi.org/10.5194/bg-23-6947-2026,https://doi.org/10.5194/bg-23-6947-2026, 2026
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06 Oct 2026
Unlocking the air: DNA metabarcoding sheds light on seasonal fungal dynamics in a temperate floodplain forest
Ettore Fedele, Christina M. Müller, Volker Wissemann, Birgit Gemeinholzer, Christian Wirth, and Beatriz Sánchez-Parra
Biogeosciences, 23, 6931–6945, https://doi.org/10.5194/bg-23-6931-2026,https://doi.org/10.5194/bg-23-6931-2026, 2026
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06 Oct 2026
Summer oxygen dynamics in the bottom waters of a wide, temperate shelf sea
Xin Meng, Claire Mahaffey, Juliane Wihsgott, and Jonathan Sharples
Biogeosciences, 23, 6915–6929, https://doi.org/10.5194/bg-23-6915-2026,https://doi.org/10.5194/bg-23-6915-2026, 2026
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05 Oct 2026
Modeling microbial regulatory feedback in organic matter decomposition identifies copiotrophic traits as key drivers of positive priming
Firnaaz Ahamed, James C. Stegen, Emily B. Graham, Timothy D. Scheibe, and Hyun-Seob Song
Biogeosciences, 23, 6817–6833, https://doi.org/10.5194/bg-23-6817-2026,https://doi.org/10.5194/bg-23-6817-2026, 2026
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05 Oct 2026
Variations in Arctic aerosol iron solubility in relation to leaching methodology, air mass characteristics, and seasonality
Chris M. Marsay, Alina M. Ebling, Peter L. Morton, William M. Landing, and Clifton S. Buck
Biogeosciences, 23, 6857–6877, https://doi.org/10.5194/bg-23-6857-2026,https://doi.org/10.5194/bg-23-6857-2026, 2026
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05 Oct 2026
Sensitivity of biogenic carbon and heat fluxes to urban vegetation parametrisations in the urban land surface model SUEWS
Hei Shing Lee, Anni Karvonen, Minttu Havu, Helen C. Ward, Joseph P. McFadden, and Leena Järvi
EGUsphere, https://doi.org/10.5194/egusphere-2026-5098,https://doi.org/10.5194/egusphere-2026-5098, 2026
Preprint under review for BG (discussion: open, 0 comments)
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05 Oct 2026
Moisture Constraints on Realized CO2-Associated Productivity Gains in Xinjiang Drylands
Kaiqing Ma, Fei Zhang, Brian Alan Johnson, Saheed Adeyinka Oke, Chi Yung Jim, Xin He, Xiangyu Liu, Zia Ahmed, Changjiang Liu, and Xu Ma
EGUsphere, https://doi.org/10.5194/egusphere-2026-5212,https://doi.org/10.5194/egusphere-2026-5212, 2026
Preprint under review for BG (discussion: open, 0 comments)
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05 Oct 2026
Biogeochemical and hydrological controls on the oxygen isotopic composition of nitrification-produced nitrate in an agricultural soil
Minghui Sha and Zhongjie Yu
EGUsphere, https://doi.org/10.5194/egusphere-2026-5605,https://doi.org/10.5194/egusphere-2026-5605, 2026
Preprint under review for BG (discussion: open, 0 comments)
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02 Oct 2026
Quantifying aggregation bias in marsh carbon flux estimates caused by rhizosphere oxygen heterogeneity
Youssef Saadaoui, Christian Beer, Peter Mueller, Friederike Neiske, Joscha N. Becker, Annette Eschenbach, and Philipp Porada
Biogeosciences, 23, 6803–6816, https://doi.org/10.5194/bg-23-6803-2026,https://doi.org/10.5194/bg-23-6803-2026, 2026
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02 Oct 2026
Roles of planktonic metabolism in CO2 fluxes along the river-estuary continuum in a rapidly uplifting catchment of eastern Taiwan
Jhen-Nien Chen, Pei-En Chen, Yu-Shiang Yen, Tzu-Hsuan Tu, Lu-Yu Wang, Wan-Yin Lien, Yueh-Ting Lin, and Pei-Ling Wang
Biogeosciences, 23, 6781–6802, https://doi.org/10.5194/bg-23-6781-2026,https://doi.org/10.5194/bg-23-6781-2026, 2026
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02 Oct 2026
Ocean alkalinity enhancement pelagic impact in the Northwest Iberian Upwelling System under nutrient limited conditions
Marcos Fontela, María Froján, Belén Arbones, María Jesús Álvarez-Fernández, Caio César-Ribeiro, Marylo Doval, José Luís Garrido, Sara Groppelli, María López-Acosta, María López-Rodríguez, Celeste L. Hinojo, Blanca Marigómez, Laura Moreno, Fiz F. Pérez, Isabel Gomes Teixeira, Antón Velo, and Xosé Antonio Padin
EGUsphere, https://doi.org/10.5194/egusphere-2026-5658,https://doi.org/10.5194/egusphere-2026-5658, 2026
Preprint under review for BG (discussion: open, 0 comments)
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01 Oct 2026
Impact of heatwaves on net metabolism, nutrient and greenhouse gases fluxes at the sediment-water interphase of a shallow coastal ecosystems
Valle Perez-Rodriguez, Sokratis Papaspyrou, Alfonso Corzo, Joe D. Taylor, Ana Sierra, Cindy J. Smith, Fabien Cholet, and Emilio Garcia-Robledo
EGUsphere, https://doi.org/10.5194/egusphere-2026-5410,https://doi.org/10.5194/egusphere-2026-5410, 2026
Preprint under review for BG (discussion: open, 0 comments)
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01 Oct 2026
The Effect of Large Animal Removal or Protection under the Future of Climate Change
Jens Krause, Peter Anthoni, Mike Harfoot, Jens-Christian Svenning, and Almut Arneth
EGUsphere, https://doi.org/10.5194/egusphere-2026-5593,https://doi.org/10.5194/egusphere-2026-5593, 2026
Preprint under review for BG (discussion: open, 0 comments)
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01 Oct 2026
The rhythm of ecosystems’ breath: short-term forecasting of net ecosystem exchange improved via wavelet analysis
Jaime C. Revenga, Delia Fano Yela, Daniel Ortiz-Gonzalo, Guy Schurgers, Stéphanie Horion, Zulia M. Sánchez-Mejía, Josué Delgado Balbuena, and Enrico Yepez
EGUsphere, https://doi.org/10.5194/egusphere-2026-5753,https://doi.org/10.5194/egusphere-2026-5753, 2026
Preprint under review for BG (discussion: open, 0 comments)
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01 Oct 2026
Observation-based constraint suggests larger ocean carbon uptake and stronger climate feedbacks
Jens Terhaar, Laurent Bopp, Pierre Friedlingstein, Thomas Frölicher, Helene Hollitzer, Tatiana Ilyina, Lester Kwiatkowski, Paul Lerner, Hongmei Li, Anastasia Romanou, Jörg Schwinger, Roland Séférian, and Aaron Wienkers
EGUsphere, https://doi.org/10.5194/egusphere-2026-5757,https://doi.org/10.5194/egusphere-2026-5757, 2026
Preprint under review for BG (discussion: open, 0 comments)
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01 Oct 2026
The Alkalinity Blue Carbon Pump: Tidal pumping drives long-term CO₂ sequestration as alkalinity in salt marshes
Paul Kanfer, Céline Charbonnier, Sabine Schmidt, Bruno Deflandre, Aurélia Mouret, Eric Bénéteau, Martin Danilo, Dominique Poirier, Jimmy Desnues, Gérard Lebreton, and Pierre Anschutz
EGUsphere, https://doi.org/10.5194/egusphere-2026-5782,https://doi.org/10.5194/egusphere-2026-5782, 2026
Preprint under review for BG (discussion: open, 0 comments)
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30 Sep 2026
Evaluation and Fusion of Multi-Source Gross Primary Productivity Products over China under Widespread Greening
Bingxiao Liu, Wen Wang, Wei Wu, and Yujie Liu
EGUsphere, https://doi.org/10.5194/egusphere-2026-5150,https://doi.org/10.5194/egusphere-2026-5150, 2026
Preprint under review for BG (discussion: open, 0 comments)
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29 Sep 2026
Tree-microbe-soil interactions affecting soil organic carbon fractions in Mediterranean forest soils
Stav Livne-Luzon, Assaf Yaakobi, David Yalin, Dagan Sade, Efrat Dener, Yaara Oppenheimer-Shaanan, and Tamir Klein
Biogeosciences, 23, 6763–6779, https://doi.org/10.5194/bg-23-6763-2026,https://doi.org/10.5194/bg-23-6763-2026, 2026
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29 Sep 2026
Early carbon recovery after cell-bunding rewetting is constrained by aerated microsites in a cutaway raised bog
Md Shamsuzzaman, Shane Regan, Ultan McCarthy, Imelda Casey, Ciara Farrell, Sate Ahmad, Wahaj Habib, and Owen Naughton
EGUsphere, https://doi.org/10.5194/egusphere-2026-5248,https://doi.org/10.5194/egusphere-2026-5248, 2026
Preprint under review for BG (discussion: open, 0 comments)
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29 Sep 2026
A Paleoclimate Proxy from Ammonite Suture Line Complexity
Pierpaolo Guarnieri, Peter Alsen, Jörg Mutterlose, and Kaare H. Jensen
EGUsphere, https://doi.org/10.5194/egusphere-2026-5429,https://doi.org/10.5194/egusphere-2026-5429, 2026
Preprint under review for BG (discussion: open, 7 comments)
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29 Sep 2026
Effect of natural sulfidic conditions on the stability of authigenic vivianite in lake sediment
Harm van Kuppevelt, Carlo Belloni, and Michael Hupfer
EGUsphere, https://doi.org/10.5194/egusphere-2026-5694,https://doi.org/10.5194/egusphere-2026-5694, 2026
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28 Sep 2026
Physical controls on North Atlantic organic carbon export from eddying ocean models
Xi Ruan, Stéphane Doléac, Laurent Bopp, Julian Mak, Franziska Schwarzkopf, Arne Biastoch, and Marina Lévy
EGUsphere, https://doi.org/10.5194/egusphere-2026-4891,https://doi.org/10.5194/egusphere-2026-4891, 2026
Preprint under review for BG (discussion: open, 0 comments)
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25 Sep 2026
A mid-cost automated floating chamber system for high-frequency CO2 and CH4 flux measurements: design, calibration, and comparison with infrequent measurement strategies
Ralf C. H. Aben, Judith van der Knaap, Floris Hahn, Gerben Wulterkens, Dániel Szalas-Motesiczky, Emiel Vissers, Arno Engels, Arjan de Kleine, Christian Fritz, and Sarian Kosten
EGUsphere, https://doi.org/10.5194/egusphere-2026-5600,https://doi.org/10.5194/egusphere-2026-5600, 2026
Preprint under review for BG (discussion: open, 1 comment)
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24 Sep 2026
Balancing nitrogen use efficiency, losses and soil nitrogen depletion to evaluate national scale agri-environmental performance over 40 years
Jize Jiang, Lenny H. E. Winkel, Chloé Wüst-Galley, Daniel Bretscher, Magdalena Necpalova, Andrea Stenke, and Johan Six
Biogeosciences, 23, 6741–6761, https://doi.org/10.5194/bg-23-6741-2026,https://doi.org/10.5194/bg-23-6741-2026, 2026
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24 Sep 2026
High nitrous oxide isotopic variability during denitrification by Pseudomonas species bearing NirK and NirS
Noémy Chénier, Paul M. Magyar, Jakob Zopfi, Claudia Frey, Thomas Kuhn, Moritz F. Lehmann, and Joachim Mohn
Biogeosciences, 23, 6705–6724, https://doi.org/10.5194/bg-23-6705-2026,https://doi.org/10.5194/bg-23-6705-2026, 2026
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24 Sep 2026
Exploratory characterization of bacterial communities and predicted functional profiles in six water samples from four Colombian Andean lakes using 16S rRNA gene amplicon sequencing
Andrés Gómez-Palacio, Johana Marín-Suarez, Adriana Pedroza-Ramos, and Nelson Aranguren-Riaño
Biogeosciences, 23, 6725–6739, https://doi.org/10.5194/bg-23-6725-2026,https://doi.org/10.5194/bg-23-6725-2026, 2026
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23 Sep 2026
Profile-wide desalinization is associated with increased deep-soil microbial biomass and reduced iron-bound carbon in coastal wetland restoration
Jingwen Gao, Pengcheng Jiang, Xiaofei Ye, Xingna Lin, Xuexin Shao, Ming Wu, and Niu Li
Biogeosciences, 23, 6671–6685, https://doi.org/10.5194/bg-23-6671-2026,https://doi.org/10.5194/bg-23-6671-2026, 2026
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23 Sep 2026
Using deep learning to assimilate sun-induced fluorescence satellite observations in the ISBA land surface model
Pierre Vanderbecken, Jasmin Vural, Oscar Rojas-Muñoz, Sébastien Garrigues, Bertrand Bonan, Cédric Bacour, Uwe Rascher, Bastian Siegmann, Patricia de Rosnay, and Jean-Christophe Calvet
Biogeosciences, 23, 6687–6703, https://doi.org/10.5194/bg-23-6687-2026,https://doi.org/10.5194/bg-23-6687-2026, 2026
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22 Sep 2026
Contribution of livestock effluent management to the soil greenhouse gas emission in a Sahelian agropastoral region
Yanoussa Yakoubou Alzouma, Pierre Hiernaux, Dominique Serça, Claire Delon, Seydina Mohamad Ba, Maguette Kaire, and Mahamane Larwanou
EGUsphere, https://doi.org/10.5194/egusphere-2026-4903,https://doi.org/10.5194/egusphere-2026-4903, 2026
Preprint under review for BG (discussion: open, 0 comments)
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21 Sep 2026
Natural wetland methane emissions simulated by ICON-XPP
Stiig Wilkenskjeld, Thomas Kleinen, Tobias Stacke, and Victor Brovkin
Biogeosciences, 23, 6583–6598, https://doi.org/10.5194/bg-23-6583-2026,https://doi.org/10.5194/bg-23-6583-2026, 2026
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21 Sep 2026
Landscape- and site-scale spatial variability of blue carbon stocks and fluxes in tropical seagrass meadows
Naima Iram, Kiah Eng Lim, Muhammad Ariq Khalingga, Pierre Taillardat, Sheryl Chan Si Ern, Lian Pin Koh, and Daniel A. Friess
Biogeosciences, 23, 6599–6611, https://doi.org/10.5194/bg-23-6599-2026,https://doi.org/10.5194/bg-23-6599-2026, 2026
Short summary
21 Sep 2026
Plant belowground traits indicate increased plant-mediated methane transport along a peatland permafrost thaw gradient
Tiia M. Määttä, Samantha H. Bosman, Jeffrey P. Chanton, Patrick Crill, Suzanne B. Hodgkins, Jalisha Theanutti Kallingal, Rachel M. Wilson, Ruth Varner, and Avni Malhotra
Biogeosciences, 23, 6639–6670, https://doi.org/10.5194/bg-23-6639-2026,https://doi.org/10.5194/bg-23-6639-2026, 2026
Short summary
21 Sep 2026
Dynamic CO2 evasion and colloidal control of trace metals in the Lower Lena River
Yuri Ya. Kolesnichenko, Sergey N. Vorobyev, Viktor A. Nikitkin, Oleg V. Dudarev, Denis V. Chernykh, Eduard A. Spivak, Arkadiy V. Kurilenko, Vladimir A. Kholodov, Igor P. Semiletov, and Oleg S. Pokrovsky
Biogeosciences, 23, 6613–6637, https://doi.org/10.5194/bg-23-6613-2026,https://doi.org/10.5194/bg-23-6613-2026, 2026
Short summary
21 Sep 2026
CO2 exchange at a subarctic mire complex with varying permafrost status
Patryk Łakomiec, Jutta Holst, Niklas Rakos, Erik Lundin, Patrick Crill, Thomas Friborg, Hongxiao Jin, Lars Eklundh, and Janne Rinne
EGUsphere, https://doi.org/10.5194/egusphere-2026-5405,https://doi.org/10.5194/egusphere-2026-5405, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
18 Sep 2026
Introducing shrubs enhances the representation of high-latitude vegetation and carbon cycling in the ORCHIDEE land surface model
Anna Kirchner, Efrén López-Blanco, Vladislav Bastrikov, Sebastiaan Luyssaert, Philippe Peylin, and Anne Sofie Lansø
Biogeosciences, 23, 6521–6555, https://doi.org/10.5194/bg-23-6521-2026,https://doi.org/10.5194/bg-23-6521-2026, 2026
Short summary
18 Sep 2026
Evaluating vegetation indices for monitoring drought and post-drought declines in European forest productivity
Julia Kelly, Tim Schacherl, Lars Eklundh, Hongxiao Jin, Anne Klosterhalfen, Alexander Knohl, and Natascha Kljun
Biogeosciences, 23, 6557–6582, https://doi.org/10.5194/bg-23-6557-2026,https://doi.org/10.5194/bg-23-6557-2026, 2026
Short summary
17 Sep 2026
How beech ecophysiology shapes temperate forest gross primary productivity – Part 1: A wavelet-based framework for extracting seasonal dynamics
Jonathan Bitton, Catherine Charles, Bernard Longdoz, and Bernard Heinesch
Biogeosciences, 23, 6465–6489, https://doi.org/10.5194/bg-23-6465-2026,https://doi.org/10.5194/bg-23-6465-2026, 2026
Short summary
17 Sep 2026
How beech ecophysiology shapes temperate forest gross primary productivity – Part 2: Identifying critical timeframes across phenological stages
Jonathan Bitton, Bernard Heinesch, Catherine Charles, and Bernard Longdoz
Biogeosciences, 23, 6491–6520, https://doi.org/10.5194/bg-23-6491-2026,https://doi.org/10.5194/bg-23-6491-2026, 2026
Short summary
17 Sep 2026
Towards circularity in shellfish aquaculture: stimulating mussel shell dissolution in marine sediments
Cedric Goossens, Steven Bouillon, Filip J. R. Meysman, and Sebastiaan J. van de Velde
Biogeosciences, 23, 6447–6464, https://doi.org/10.5194/bg-23-6447-2026,https://doi.org/10.5194/bg-23-6447-2026, 2026
Short summary
16 Sep 2026
Stoichiometric deviation and regulatory mechanisms of AOU–nutrient ratio in the oligotrophic Northwest Pacific Ocean
Detong Tian, Xuegang Li, Jinming Song, Yunping Xu, Feng Zhao, Jun Ma, Shanshan Liu, Muhammad Inayat Ullah Khan, and Weichao Wu
Biogeosciences, 23, 6431–6445, https://doi.org/10.5194/bg-23-6431-2026,https://doi.org/10.5194/bg-23-6431-2026, 2026
Short summary
16 Sep 2026
Global fuel and burned area reconstructions and projections for 1950–2100
Joe McNorton, Edward Comyn-Platt, Francesca Di Giuseppe, Chiara Cagnazzo, and Chris Barnard
EGUsphere, https://doi.org/10.5194/egusphere-2026-5374,https://doi.org/10.5194/egusphere-2026-5374, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
16 Sep 2026
Comparing estimates of gross primary production in a mature Norway spruce plantation in hemiboreal Sweden
Tobias Rütting, Maj-Lena Finnander Linderson, Per Weslien, Lasse Tarvainen, and John D. Marshall
EGUsphere, https://doi.org/10.5194/egusphere-2026-5424,https://doi.org/10.5194/egusphere-2026-5424, 2026
Preprint under review for BG (discussion: open, 1 comment)
Short summary
15 Sep 2026
Biome classification across global vegetation models reveals consistent biome shifts under future climate change
Simon Scheiter, Jinfeng Chang, Philippe Ciais, Marie Dury, Louis Francois, Matthew Forrest, Alexandra Henrot, Christopher P. O. Reyer, Sonia Seneviratne, Jörg Steinkamp, Wim Thiery, Wenfang Xu, and Thomas Hickler
Biogeosciences, 23, 6409–6430, https://doi.org/10.5194/bg-23-6409-2026,https://doi.org/10.5194/bg-23-6409-2026, 2026
Short summary
15 Sep 2026
Exploring alternative SMAP Level-4 carbon model formulations for the North American Arctic–Subarctic growing season
Rémi Madelon, K. Arthur Endsley, John S. Kimball, Gabriëlle J. M. De Lannoy, Oliver Sonnentag, Haley Alcock, Alex Mavrovic, Scott N. Williamson, Vincent Maire, Arnaud Mialon, and Alexandre Roy
Biogeosciences, 23, 6359–6407, https://doi.org/10.5194/bg-23-6359-2026,https://doi.org/10.5194/bg-23-6359-2026, 2026
Short summary
15 Sep 2026
Process-based reconstruction of peatland carbon dynamics in Switzerland
Qing Sun and Édouard Davin
EGUsphere, https://doi.org/10.5194/egusphere-2026-5196,https://doi.org/10.5194/egusphere-2026-5196, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
14 Sep 2026
Characterization of variability of water and nutrient cycles in small floodplain water bodies using a geochemical multi-tracer
Ryotaro Ueba and Yu Umezawa
Biogeosciences, 23, 6299–6315, https://doi.org/10.5194/bg-23-6299-2026,https://doi.org/10.5194/bg-23-6299-2026, 2026
Short summary
14 Sep 2026
A boost on the final stretch: intense river metabolism and wetland discharge increase aquatic CO2 dynamics in the Danube Delta
Marie-Sophie Maier, Bernhard Wehrli, and Cristian R. Teodoru
Biogeosciences, 23, 6317–6339, https://doi.org/10.5194/bg-23-6317-2026,https://doi.org/10.5194/bg-23-6317-2026, 2026
Short summary
14 Sep 2026
Dissolved organic carbon-mediated controls dominate soil carbon mineralization in response to freeze-thaw cycles
Jiaxin Yan, Jinyang Zheng, Shuai Zhang, Mingming Wang, Ting Sun, Jiajun Mao, and Zhongkui Luo
Biogeosciences, 23, 6341–6357, https://doi.org/10.5194/bg-23-6341-2026,https://doi.org/10.5194/bg-23-6341-2026, 2026
Short summary
14 Sep 2026
Distribution and biogeochemical controls of dissolved cobalamin (vitamin B12) in the western North Pacific
Yoshiko Kondo, Yukiko Kawakami, Tomohiro Takatani, Toshikazu Suzuki, Hajime Obata, and Jun Nishioka
EGUsphere, https://doi.org/10.5194/egusphere-2026-5019,https://doi.org/10.5194/egusphere-2026-5019, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
14 Sep 2026
From sedimentary production to water-column accumulation: temperature and spatial controls on littoral methane
Katharina J. Kiefel, Frank Peeters, Armando Sepulveda-Jauregui, L. Loraine Ropella, and Karla Martinez-Cruz
EGUsphere, https://doi.org/10.5194/egusphere-2026-5425,https://doi.org/10.5194/egusphere-2026-5425, 2026
Preprint under review for BG (discussion: open, 2 comments)
Short summary
14 Sep 2026
Trait-based mapping of functionally diverse tundra types using hyperspectral EnMap data
Antonia Dorea Ludwig, Birgit Heim, and Hannes Feilhauer
EGUsphere, https://doi.org/10.5194/egusphere-2026-5451,https://doi.org/10.5194/egusphere-2026-5451, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
11 Sep 2026
Sinking particle fluxes and biological carbon pump efficiency in the Labrador Sea during a Phaeocystis bloom decline
Montserrat Roca-Martí, Madeline Healey, Colleen E. McBride, Rachel Sipler, Emmanuel Devred, Carolina Cisternas-Novoa, Elisa Romanelli, Kyoko Ohashi, and Stephanie S. Kienast
Biogeosciences, 23, 6229–6248, https://doi.org/10.5194/bg-23-6229-2026,https://doi.org/10.5194/bg-23-6229-2026, 2026
Short summary
11 Sep 2026
| Highlight paper
Imaging deep carbon stocks with complex electrical conductivity
Adrián Flores Orozco, Jakob Gallistl, Benjamin S. Gilfedder, Timea Katona, Sven Frei, Peter Strauss, and Gunter Blöschl
Biogeosciences, 23, 6287–6297, https://doi.org/10.5194/bg-23-6287-2026,https://doi.org/10.5194/bg-23-6287-2026, 2026
Short summary Editorial statement
11 Sep 2026
Evaluation of simulated N cycling using observations from a 15N tracer experiment in a mixed deciduous forest
Tea Thum, Christine L. Goodale, Lin Yu, Julia Nabel, and Sönke Zaehle
Biogeosciences, 23, 6249–6266, https://doi.org/10.5194/bg-23-6249-2026,https://doi.org/10.5194/bg-23-6249-2026, 2026
Short summary
11 Sep 2026
Net ecosystem production of coral communities persisting under marginal environmental conditions
Timothy B. King, Yu-De Pei, Joshua Bennett-Williams, and Alex S. J. Wyatt
Biogeosciences, 23, 6267–6286, https://doi.org/10.5194/bg-23-6267-2026,https://doi.org/10.5194/bg-23-6267-2026, 2026
Short summary
11 Sep 2026
Tidal forcing causes bi-decadal variability in dissolved oxygen: clarification with a causal discovery method
Benedict Blackledge, Oliver Andrews, Rory Bingham, Urmi Ninad, and J. A. Mattias Green
EGUsphere, https://doi.org/10.5194/egusphere-2026-5168,https://doi.org/10.5194/egusphere-2026-5168, 2026
Preprint under review for BG (discussion: open, 1 comment)
Short summary
11 Sep 2026
Long-term climatic and management drivers of cropland gross primary production (GPP) from eddy covariance explained by interpretable machine learning
Sarah Maxwell, Fabio Turco, Yi Wang, Lukas Hörtnagl, Nina Buchmann, and Flavian Tschurr
EGUsphere, https://doi.org/10.5194/egusphere-2026-5253,https://doi.org/10.5194/egusphere-2026-5253, 2026
Preprint under review for BG (discussion: open, 2 comments)
Short summary
11 Sep 2026
High rates of N and C mineralization in upper permafrost of a thawing palsa mire and their implications for GHG dynamics
Richard E. Lamprecht, Kateřina Diáková, Carolina Voigt, Henri M. P. Siljanen, Hana Šantrůčková, Pertti J. Martikainen, Christina Biasi, and Maija E. Marushchak
EGUsphere, https://doi.org/10.5194/egusphere-2026-5330,https://doi.org/10.5194/egusphere-2026-5330, 2026
Preprint under review for BG (discussion: open, 2 comments)
Short summary
10 Sep 2026
Elevated shortwave radiation enhances the limitation of atmospheric dryness on carbon sequestration across European forests
Ziqian Zhong, Hans Chen, Fuxiao Jiang, and Luyao Liu
EGUsphere, https://doi.org/10.5194/egusphere-2026-5126,https://doi.org/10.5194/egusphere-2026-5126, 2026
Preprint under review for BG (discussion: open, 3 comments)
Short summary
09 Sep 2026
Coupling and decoupling of DIC, TA and O2 benthic fluxes along the Rhône River-dominated ocean margin.
Eva Ferreira, Bruno Lansard, Bruno Bombled, and Christophe Rabouille
EGUsphere, https://doi.org/10.5194/egusphere-2026-5259,https://doi.org/10.5194/egusphere-2026-5259, 2026
Preprint under review for BG (discussion: open, 3 comments)
Short summary
09 Sep 2026
Estimates of sediment organic carbon burial and benthic-pelagic nutrient cycling in subarctic fjords (northern Nunatsiavut, eastern Canada)
Haley D. Geizer, Francesco Bisiach, Alexandre Normandeau, Maria Armstrong, Stephan Hamisch, Silas W. Jones, Casey R. J. Hubert, Kumiko Azetsu-Scott, Paul V. R. Snelgrove, Christopher W. Hunt, Michelle Saunders, Rodd Laing, and Christopher K. Algar
EGUsphere, https://doi.org/10.5194/egusphere-2026-5292,https://doi.org/10.5194/egusphere-2026-5292, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
07 Sep 2026
Wheat biomass estimation across crop development using UAV LiDAR structure–intensity fusion alongside multispectral and thermal data
Jordan Steven Bates, Carsten Montzka, Rajina Bajracharya, Harry Vereecken, and François Jonard
Biogeosciences, 23, 6179–6210, https://doi.org/10.5194/bg-23-6179-2026,https://doi.org/10.5194/bg-23-6179-2026, 2026
Short summary
07 Sep 2026
Asymmetry in carbon cycle feedbacks and transient climate response under positive and negative CO2 emissions
V. Rachel Chimuka and Kirsten Zickfeld
Biogeosciences, 23, 6211–6228, https://doi.org/10.5194/bg-23-6211-2026,https://doi.org/10.5194/bg-23-6211-2026, 2026
Short summary
07 Sep 2026
Water, carbon, and light use efficiencies in an old hemiboreal coniferous forest: nine-year patterns under hydroclimatic variability
Svyatoslav Rogozin, Alisa Krasnova, Ülo Mander, and Kaido Soosaar
Biogeosciences, 23, 6149–6178, https://doi.org/10.5194/bg-23-6149-2026,https://doi.org/10.5194/bg-23-6149-2026, 2026
Short summary
07 Sep 2026
Introducing relative pollen productivity estimates for Iberian taxa: methodological insights and implications for landscape modelling in the Western Mediterranean
Kilian Jungkeit-Milla, Vojtěch Abraham, Miguel Sevilla-Callejo, Xavier Font, Héctor Romanos, Eduardo García-Prieto, Josu Aranbarri, Maria Leunda, Michelle Farrell, Fátima Franco-Múgica, Michela Mariani, Florence Mazier, Helios Sainz-Ollero, Penélope González-Sampériz, and Graciela Gil-Romera
Biogeosciences, 23, 6119–6147, https://doi.org/10.5194/bg-23-6119-2026,https://doi.org/10.5194/bg-23-6119-2026, 2026
Short summary
07 Sep 2026
Variability in the Light Absorption Coefficients of phytoplankton, non-algal particles and colored dissolved organic matter in European Coastal Waters: A Two-Year Dataset in the Context of Historical Observations
Paola Potin, Isabella Mayot, Chiara Santinelli, Emmanuel Boss, Vittorio E. Brando, Margherita Costanzo, Victor Martinez-Vicente, and David Doxaran
EGUsphere, https://doi.org/10.5194/egusphere-2026-4579,https://doi.org/10.5194/egusphere-2026-4579, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
07 Sep 2026
Climate-trait interactions dominate vegetation light use efficiency distributions across China
Yujie Wang, Mingzhu He, and Qiang Zhang
EGUsphere, https://doi.org/10.5194/egusphere-2026-4683,https://doi.org/10.5194/egusphere-2026-4683, 2026
Preprint under review for BG (discussion: open, 1 comment)
Short summary
04 Sep 2026
Direct estimation of wildfire emissions at high latitudes from combined polar orbiter FRP and Sentinel-5P CO data
William M. Maslanka, Martin J. Wooster, Zixia Liu, and Jiangping He
Biogeosciences, 23, 6095–6118, https://doi.org/10.5194/bg-23-6095-2026,https://doi.org/10.5194/bg-23-6095-2026, 2026
Short summary
04 Sep 2026
Beyond wind-induced upwelling: diverse drivers of future productivity in eastern boundary upwelling systems
Erica Cioffi, Laurent Bopp, and Lester Kwiatkowski
Biogeosciences, 23, 6073–6093, https://doi.org/10.5194/bg-23-6073-2026,https://doi.org/10.5194/bg-23-6073-2026, 2026
Short summary
04 Sep 2026
Seasonal variations and controlling factors of nitrogen fluxes at the sediment-water interface in a semi-enclosed inland sea
Zhaosen Wu, Xinyu Guo, Jie Shi, Xiaokun Ding, Masatoshi Nakakuni, and Kuninao Tada
Biogeosciences, 23, 6053–6072, https://doi.org/10.5194/bg-23-6053-2026,https://doi.org/10.5194/bg-23-6053-2026, 2026
Short summary
04 Sep 2026
Temperate agroforestry systems take up more CO2 compared to conventional crop- or grassland, without consuming more water
José Ángel Callejas-Rodelas, Justus G. V. van Ramshorst, Alexander Knohl, Sarah Choe, Maren Langhof, and Christian Markwitz
EGUsphere, https://doi.org/10.5194/egusphere-2026-4973,https://doi.org/10.5194/egusphere-2026-4973, 2026
Preprint under review for BG (discussion: open, 1 comment)
Short summary
04 Sep 2026
A Framework for Representing Biodegradation in Atmospheric Multiphase Models
Leslie Nuñez López, Pierre Amato, and Barbara Ervens
EGUsphere, https://doi.org/10.5194/egusphere-2026-5013,https://doi.org/10.5194/egusphere-2026-5013, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
03 Sep 2026
Ecosystem respiration during snowmelt and soil thaw leads to a rare annual CO2 net loss in a boreal fen
Karoliina Särkelä, Timo Vesala, Torben R. Christensen, Juval Cohen, Angelika Kübert, Xuefei Li, Hannu Marttila, Jouni Pulliainen, Eeva-Stiina Tuittila, and Efrén López-Blanco
Biogeosciences, 23, 6037–6052, https://doi.org/10.5194/bg-23-6037-2026,https://doi.org/10.5194/bg-23-6037-2026, 2026
Short summary
03 Sep 2026
Biogeochemical responses to ocean alkalinity enhancement in the North China Sea
Xiaoke Xin, Yimeng Liu, Ruize Chang, Ruobin Lei, Minghao Zhu, Xiaotong Wang, Xue Chao Wang, and Jihua Liu
EGUsphere, https://doi.org/10.5194/egusphere-2026-5281,https://doi.org/10.5194/egusphere-2026-5281, 2026
Preprint under review for BG (discussion: open, 2 comments)
Short summary
02 Sep 2026
Stability of stream biofilm community composition to transient shifts in dissolved organic carbon characteristics
Oliviah Lines, Ewen Silvester, Suman Acharya, Aleicia Holland, and Michael Shackleton
Biogeosciences, 23, 6019–6036, https://doi.org/10.5194/bg-23-6019-2026,https://doi.org/10.5194/bg-23-6019-2026, 2026
Short summary
02 Sep 2026
The Spatiotemporal Distribution of Dissolved Inorganic Carbon in the Global Ocean Interior: Reconstructed through Machine Learning
Tobias Friedrich Ehmen, Neill Sutherland Mackay, and Andrew James Watson
EGUsphere, https://doi.org/10.5194/egusphere-2026-3396,https://doi.org/10.5194/egusphere-2026-3396, 2026
Preprint under review for BG (discussion: final response, 2 comments)
Short summary
02 Sep 2026
Identifying Drivers of Sea Surface pCO2 via the Lag-Convergent Cross Mapping Model
Huisheng Wu, Min Liu, Jinping Liu, Xiaochun Ling, Yang Wang, Zhuang Li, Miaomiao Qiu, Xiaoke Cheng, and Siyuan Ju
EGUsphere, https://doi.org/10.5194/egusphere-2026-3875,https://doi.org/10.5194/egusphere-2026-3875, 2026
Preprint under review for BG (discussion: final response, 4 comments)
Short summary
02 Sep 2026
Tidal state as a source of sampling uncertainty in instantaneous-to-daily scaling of mangrove FAPAR
Demei Zhao, Haolin Chen, Wenmeijun Wang, Wenhao Huang, and Kangwen Zhu
EGUsphere, https://doi.org/10.5194/egusphere-2026-4707,https://doi.org/10.5194/egusphere-2026-4707, 2026
Preprint under review for BG (discussion: open, 1 comment)
Short summary
02 Sep 2026
Biogenic volatile organic compound (BVOC) emissions from boreal forest floors during the first years after wildfire: effects of stand age and management
Erica Jaakkola, Johan Lindström, Julia Kelly, Natascha Kljun, and Thomas Holst
EGUsphere, https://doi.org/10.5194/egusphere-2026-5083,https://doi.org/10.5194/egusphere-2026-5083, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
02 Sep 2026
Divergent predictions of northern peatland responses to climate warming and elevated CO2: A multi-model intercomparison at the SPRUCE experiment
Xiaoying Shi, Daniel M. Ricciuto, Yaoping Wang, Joe R. Melton, Fortunat Joos, Yiqi Luo, Xiaofeng Xu, Dafeng Hui, Qianlai Zhuang, Chunjing Qiu, Hongxing He, Siya Shao, Xingjie Lu, Yongjiu Dai, Akihiko Ito, Qing Sun, Nitin Chaudhary, Ayesha Hussain, Mousong Wu, Jian Zhou, Jingwei Zhang, Ye Yuan, Rachael H. Turton, Eleanor J. Burke, Jiafu Mao, Yuefeng Hao, Natalie A. Griffiths, Verity Salmon, Paul J. Hanson, Melanie A. Mayes, and Peter E. Thornton
EGUsphere, https://doi.org/10.5194/egusphere-2026-5193,https://doi.org/10.5194/egusphere-2026-5193, 2026
Preprint under review for BG (discussion: open, 1 comment)
Short summary
01 Sep 2026
Quantifying patterns and drivers of larval dispersal in Japanese anchovy (Engraulis japonicus) in the China Seas
Wei Shi, Leon Boegman, Shiliang Shan, Yongjun Tian, Yang Liu, Peng Sun, Zhenjiang Ye, Qinwang Xing, and Jianchao Li
Biogeosciences, 23, 6003–6018, https://doi.org/10.5194/bg-23-6003-2026,https://doi.org/10.5194/bg-23-6003-2026, 2026
Short summary
01 Sep 2026
Upper-ocean physical and biogeochemical response to Hurricane Norbert in the eastern tropical Pacific
Javier González-Ramírez, Luis Soto-Mardones, Jushiro Cepeda-Morales, Jasmín Granados-Amores, and Juan Ramón Flores-Ortega
EGUsphere, https://doi.org/10.5194/egusphere-2026-4874,https://doi.org/10.5194/egusphere-2026-4874, 2026
Preprint under review for BG (discussion: final response, 2 comments)
Short summary
01 Sep 2026
The more the better? A limited proportion of deep roots maximizes tree survival under drought in Mediterranean forest
Lucas Mondon, Nicolas Martin-StPaul, Gregor Rickert, Isabelle Maréchaux, Arsène Druel, Quentin Chaffaut, Damien Jougnot, Nicolas Delpierre, Marc Pessel, Ilhan Özgen-Xian, Hervé Cochard, and Simon D. Carrière
EGUsphere, https://doi.org/10.5194/egusphere-2026-5115,https://doi.org/10.5194/egusphere-2026-5115, 2026
Preprint under review for BG (discussion: open, 1 comment)
Short summary
31 Aug 2026
| Highlight paper
Natural disturbances from bark beetle outbreaks and windthrow increasingly affect Europe's most mature and carbon-rich forests
Simon Besnard, Alba Viana-Soto, Henrik Hartmann, Marco Patacca, Viola H. A. Heinrich, Katja Kowalski, Maurizio Santoro, Wanda De Keersmaecker, Ruben Van De Kerchove, Martin Herold, and Cornelius Senf
Biogeosciences, 23, 5983–6002, https://doi.org/10.5194/bg-23-5983-2026,https://doi.org/10.5194/bg-23-5983-2026, 2026
Short summary Editorial statement
31 Aug 2026
Limited modelled legacy effects of drought on carbon and water fluxes in a temperate oak forest despite hydraulic impairment
J. Cale Baguley, Tristin Quaife, Lucy Rowland, Patrick Meir, Michael C. Bell, Manon E. B. Sabot, and Martin G. De Kauwe
EGUsphere, https://doi.org/10.5194/egusphere-2026-4729,https://doi.org/10.5194/egusphere-2026-4729, 2026
Preprint under review for BG (discussion: open, 1 comment)
Short summary
31 Aug 2026
CO2 influx and efflux circadian cycles in bare dry lake sediments
Pelin Erturk Ari, Rafael Marcé, Oriol Sacristán-Soriano, Duygu Tolunay, Carles M. Borrego, Sílvia Poblador, Biel Obrador, Enrique Moreno-Ostos, Jorge J. Montes-Pérez, Teresa Conejo-Orosa, Matthias Koschorreck, Josep Peñuelas, and Núria Catalán
EGUsphere, https://doi.org/10.5194/egusphere-2026-5010,https://doi.org/10.5194/egusphere-2026-5010, 2026
Preprint under review for BG (discussion: final response, 2 comments)
Short summary
28 Aug 2026
Buoyancy and polarity driven accumulation of dissolved organic matter in the sea surface microlayer during a phytoplankton bloom
Jasper Zöbelein, Shubham Sawle, Gernot Friedrichs, Mariana Ribas-Ribas, Carola Lehners, Katharina Paetz, Maximilian Pflaum, and Hannelore Waska
Biogeosciences, 23, 5961–5982, https://doi.org/10.5194/bg-23-5961-2026,https://doi.org/10.5194/bg-23-5961-2026, 2026
Short summary
28 Aug 2026
| Highlight paper
Saturation effect of background temperature and aridity on vegetation phenological sensitivity to urban warming
Zhang Zhenzhen, Hu Xinxin, Zhang Yongqi, Cui Shufen, Sun Liheng, Lin Xingwen, Wu Chaofan, Zhang Zhaoyang, Chen Yuanjian, and Wen Qingqing
Biogeosciences, 23, 5943–5959, https://doi.org/10.5194/bg-23-5943-2026,https://doi.org/10.5194/bg-23-5943-2026, 2026
Short summary Editorial statement
28 Aug 2026
The influence of snow on net ecosystem exchange over an alpine meadow in the Australian Alps
Samuel Hugh Scott and Hamish A. McGowan
EGUsphere, https://doi.org/10.5194/egusphere-2026-4164,https://doi.org/10.5194/egusphere-2026-4164, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
28 Aug 2026
Evaluation of Partitioning Methods to Identify Timescale-Dependent Drivers of Light Use Efficiency in a Wet Tropical Forest
Julia Bigwood, Jochen Stutz, Milagros Rodriguez-Caton, Troy Magney, Diego Dierick, Nicholas Parazoo, Gregory R. Goldsmith, Sol Cooperdock, and Ulrike Seibt
External preprint server, https://doi.org/10.2139/ssrn.6429182,https://doi.org/10.2139/ssrn.6429182, 2026
Preprint under review for BG (discussion: open, 2 comments)
Short summary
27 Aug 2026
Glacial controls on iron and manganese concentration and lability in an Arctic fjord
Lukasz Stachnik, Meri Korhonen, Jonathan R. Hawkings, Marlena Szeligowska, Katarzyna Koziorowska, Emilia Trudnowska, Karol Kuliński, Beata Szymczycha, Oskar Głowacki, Małgorzata Kitowska, Katarzyna Dragańska-Deja, Marcin Syczewski, Liane G. Benning, Pablo Forjanes, and Mateusz Moskalik
EGUsphere, https://doi.org/10.5194/egusphere-2026-4466,https://doi.org/10.5194/egusphere-2026-4466, 2026
Preprint under review for BG (discussion: final response, 2 comments)
Short summary
26 Aug 2026
Qualitative transformations of dissolved organic matter along supra-permafrost flow: insights from Arctic subterranean estuaries
Aude Flamand, Jean-François Lapierre, and Gwénaëlle Chaillou
Biogeosciences, 23, 5901–5919, https://doi.org/10.5194/bg-23-5901-2026,https://doi.org/10.5194/bg-23-5901-2026, 2026
Short summary
26 Aug 2026
Organic carbon pathways across the fluvial-marine transition zone of the Mackenzie River Delta – Beaufort Sea region and implications on ocean color remote sensing
Annabeth McCall, Martin Hieronymi, P. Paul Overduin, Lisa Bröder, Julie Lattaud, Rüdiger Röttgers, Irina Overeem, Anne Morgenstern, Guido Grosse, and Bennet Juhls
Biogeosciences, 23, 5921–5942, https://doi.org/10.5194/bg-23-5921-2026,https://doi.org/10.5194/bg-23-5921-2026, 2026
Short summary
26 Aug 2026
A physico-chemical framework for explaining the generation mechanism of Nocturnal Soil CO2 Uptake in Deserts
Yuan Huang, Zhenyu Zhao, Zimu Li, Meixuan Pan, Yang Gao, and Jiabin Liu
EGUsphere, https://doi.org/10.5194/egusphere-2026-4692,https://doi.org/10.5194/egusphere-2026-4692, 2026
Preprint under review for BG (discussion: open, 4 comments)
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26 Aug 2026
An Estimate of the Global Marine Carbon Flux of Cold-Water Corals
Amelie T. Steinberg and Norbert Frank
EGUsphere, https://doi.org/10.5194/egusphere-2026-5117,https://doi.org/10.5194/egusphere-2026-5117, 2026
Preprint under review for BG (discussion: open, 1 comment)
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25 Aug 2026
Seasonal dynamics of dissolved organic matter along an intertidal gradient in semi-arid mangrove soils (New Caledonia)
Naïna Mouras, Cyril Marchand, Maximilien Mathian, and Hugues Lemonnier
Biogeosciences, 23, 5847–5877, https://doi.org/10.5194/bg-23-5847-2026,https://doi.org/10.5194/bg-23-5847-2026, 2026
Short summary
25 Aug 2026
Geochemical characteristics of suspended particulate matter around Piscadera Bay and its influence on nearshore ecosystems, Curaçao (Caribbean Sea)
Virginia Sánchez Barranco, Nienke C. J. van de Loosdrecht, Furu Mienis, Jasper M. de Goeij, Rick Hennekam, Gert-Jan Reichart, Jan-Berend W. Stuut, and Lennart J. de Nooijer
Biogeosciences, 23, 5879–5899, https://doi.org/10.5194/bg-23-5879-2026,https://doi.org/10.5194/bg-23-5879-2026, 2026
Short summary
25 Aug 2026
Projected Effects of Climate-induced Changes in Phytoplankton biomass in the Southern South China Sea
Chathumini W. Kiel, Kanchana Bandara, Roswati Md Amin, Nathalie Gypens, and Mohd Fadzil Mohd Akhir
Biogeosciences, 23, 5827–5846, https://doi.org/10.5194/bg-23-5827-2026,https://doi.org/10.5194/bg-23-5827-2026, 2026
Short summary
25 Aug 2026
| Highlight paper
Quantifying the influence of wood carbon fractions on tree- and forest ecosystem-scale carbon estimation in a temperate forest
Adam R. Martin, Dilene Mugenzi, Sean C. Thomas, Audrey Barker-Plotkin, Mahendra Doraisami, Mark Givelas, Adam Gorgolewski, Rachel O. Mariani, David Orwig, Benton N. Taylor, and Leeladarshini Sujeeun
Biogeosciences, 23, 5811–5825, https://doi.org/10.5194/bg-23-5811-2026,https://doi.org/10.5194/bg-23-5811-2026, 2026
Short summary Editorial statement
25 Aug 2026
Biogeochemical and microbial microseepage connectivity from a deeply buried salt diapir on the Scotian Slope of Atlantic Canada
Gamra Oueslati, Elish Redshaw, Unyime Umoh, Natasha MacAdam, Patricia Granados, Jeremy Bentley, Robbie Bennett, Venus Baghalabadi, Adam MacDonald, Calvin Campbell, Martin Fowler, and Todd Ventura
EGUsphere, https://doi.org/10.5194/egusphere-2026-5038,https://doi.org/10.5194/egusphere-2026-5038, 2026
Preprint under review for BG (discussion: open, 2 comments)
Short summary
24 Aug 2026
Soil disturbance in wetlands by feral pigs increases greenhouse gas emissions
Maria Fernanda Adame, Alex Pearse, Jack W. Hill, Swade Cristopherson, Jonathan Nadji, Jasmine Malua Hall, Jessa Thurman, Valerie Hagger, and Catherine E. Lovelock
Biogeosciences, 23, 5781–5793, https://doi.org/10.5194/bg-23-5781-2026,https://doi.org/10.5194/bg-23-5781-2026, 2026
Short summary
24 Aug 2026
Redox-network reconfiguration inferred from the ln[O2]–Eh relationship under mixed-potential conditions in a shallow pond time series
Kyoko Morimoto, Mana Ito, Katsutoshi Ito, and Mayumi Seto
Biogeosciences, 23, 5795–5809, https://doi.org/10.5194/bg-23-5795-2026,https://doi.org/10.5194/bg-23-5795-2026, 2026
Short summary
24 Aug 2026
Phytoplankton community responses to 20th century eutrophication of Swiss Plateau lakes: a proxy comparison from short sediment cores
Antonia Klatt, Jan Waelchli, Daniel B. Nelson, Theresa Wietelmann, Nathalie Dubois, and S. Nemiah Ladd
EGUsphere, https://doi.org/10.5194/egusphere-2026-4300,https://doi.org/10.5194/egusphere-2026-4300, 2026
Preprint under review for BG (discussion: open, 1 comment)
Short summary
24 Aug 2026
CMIP6 biogeochemical models under-represent the deep chlorophyll maximum and diverge in how they express it: a regime-stratified BGC-Argo evaluation in the North Pacific
Taketo Hashioka and Maki N. Aita
EGUsphere, https://doi.org/10.5194/egusphere-2026-4562,https://doi.org/10.5194/egusphere-2026-4562, 2026
Preprint under review for BG (discussion: open, 0 comments)
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24 Aug 2026
The Stratified Microbial Carbon Pump: Thermal Stratification Enhances Refractory Dissolved Organic Carbon Production and Stabilizes Carbon in Alkaline Karst Waters through Keystone Microbial Interaction Networks
Yikun Jia, Junbing Pu, Zaihua Liu, Qiufang He, Xinlu Su, Tao Zhang, Jianhong Li, and Sibo Zeng
EGUsphere, https://doi.org/10.5194/egusphere-2026-4596,https://doi.org/10.5194/egusphere-2026-4596, 2026
Revised manuscript under review for BG (discussion: final response, 6 comments)
Short summary
24 Aug 2026
Terrestrial organic carbon processing and dispersal on a high-energy, river-dominated margin
Evan R. Flynn, Valier Galy, Manuel Colombo, and Steven A. Kuehl
EGUsphere, https://doi.org/10.5194/egusphere-2026-4612,https://doi.org/10.5194/egusphere-2026-4612, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
24 Aug 2026
Environmental controls on methanotrophic oxidation capacity in the southeastern North Sea
Yanan Zhao, Vera Sidorenko, Carsten Lemmen, and Ingeborg Bussmann
EGUsphere, https://doi.org/10.5194/egusphere-2026-4822,https://doi.org/10.5194/egusphere-2026-4822, 2026
Preprint under review for BG (discussion: open, 2 comments)
Short summary
24 Aug 2026
A process-informed deep learning biosphere model for ecosystem carbon flux partitioning and beyond
Theo Glauch, Marcia J. Kroker, Sanam N. Vardag, Santiago Botía, André Butz, and Julia Marshall
EGUsphere, https://doi.org/10.5194/egusphere-2026-4847,https://doi.org/10.5194/egusphere-2026-4847, 2026
Preprint under review for BG (discussion: open, 1 comment)
Short summary
21 Aug 2026
Oxygen minimum zones in the Indian Ocean and their response to changes in the Indian Ocean meridional circulation
Eugene Odion Oboh, Niko Lahajnar, Birgit Gaye, Avanti Shrikumar, and Tim Rixen
Biogeosciences, 23, 5759–5780, https://doi.org/10.5194/bg-23-5759-2026,https://doi.org/10.5194/bg-23-5759-2026, 2026
Short summary
20 Aug 2026
Limited blue carbon potential of intertidal seagrass meadows in the Wadden Sea – a case study in a tidal basin
Veronika Mohr, Corinna Schrum, and Wenyan Zhang
Biogeosciences, 23, 5715–5739, https://doi.org/10.5194/bg-23-5715-2026,https://doi.org/10.5194/bg-23-5715-2026, 2026
Short summary
20 Aug 2026
Distinct phytoplankton responses to dust in the Chinese marginal seas: role of synoptic circulation and air–sea heat exchange
Jiehua Hu, Rong Tian, Jinpei Yan, Xiaoke Zhang, Shanshan Wang, Heng Sun, Hanyue Xu, Shiyu Shen, and Qisheng Zeng
Biogeosciences, 23, 5697–5714, https://doi.org/10.5194/bg-23-5697-2026,https://doi.org/10.5194/bg-23-5697-2026, 2026
Short summary
20 Aug 2026
Spatial variability of Fe and Mn in surface lake sediments and its implications for paleoredox studies – a case study of Lake Łazduny (Poland)
Maurycy Żarczyński, Dirk Enters, Beata Szymczycha, and Wojciech Tylmann
Biogeosciences, 23, 5741–5758, https://doi.org/10.5194/bg-23-5741-2026,https://doi.org/10.5194/bg-23-5741-2026, 2026
Short summary
20 Aug 2026
Changes in temperature sensitivity of soil respiration with decadal warming
Linsey Maria Avila, Jesper Riis Christiansen, Bjarni Diðrik Sigurdssðn, and Klaus Steenberg Larsen
EGUsphere, https://doi.org/10.5194/egusphere-2026-4047,https://doi.org/10.5194/egusphere-2026-4047, 2026
Preprint under review for BG (discussion: open, 1 comment)
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19 Aug 2026
Beyond saturation zones: localized hydrobiogeochemical heterogeneity shapes microbial functional profiles across an arid critical zone
María J. Salinas-Bonillo, María J. López, Lucía Cabello-Alemán, Montserrat Escudero-Clares, Claudia Guillén, Ángel Fernández-Cortés, Juan Gisbert-Gallego, María R. Martínez-Gallardo, and Javier Cabello
EGUsphere, https://doi.org/10.5194/egusphere-2026-4227,https://doi.org/10.5194/egusphere-2026-4227, 2026
Preprint under review for BG (discussion: open, 0 comments)
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19 Aug 2026
How Can Grazing Increase Grassland Carbon Storage: A Mechanistic Modelling Approach
Emma Escoffier, Céline Casenave, and Tanguy Daufresne
EGUsphere, https://doi.org/10.5194/egusphere-2026-4892,https://doi.org/10.5194/egusphere-2026-4892, 2026
Preprint under review for BG (discussion: open, 1 comment)
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18 Aug 2026
Biogeochemical dichotomy and intra-order variability in Miliolid and Rotaliid foraminifera
Lin Hoober, Barak Herut, Nadya Teutsch, Sarit Ashckenazi-Polivoda, Adi Torfstein, and Sigal Abramovich
Biogeosciences, 23, 5685–5696, https://doi.org/10.5194/bg-23-5685-2026,https://doi.org/10.5194/bg-23-5685-2026, 2026
Short summary
18 Aug 2026
Biological imprint dominates global mesoscale air-sea flux anomalies of carbon dioxide and oxygen
Nana Hocke, Lavinia Patara, John Dunne, Florian Schütte, Mariana Maia Pacheco, and Ivy Frenger
EGUsphere, https://doi.org/10.5194/egusphere-2026-4347,https://doi.org/10.5194/egusphere-2026-4347, 2026
Preprint under review for BG (discussion: final response, 3 comments)
Short summary
18 Aug 2026
Seasonal methane and nitrous oxide exchange in a sandy coastal eelgrass meadow
Gry Overvad Frederiksberg, Marianna Lanari, Anaïs Richard, Pere Masque, Erik Kristensen, and Cintia Organo Quintana
EGUsphere, https://doi.org/10.5194/egusphere-2026-4778,https://doi.org/10.5194/egusphere-2026-4778, 2026
Preprint under review for BG (discussion: open, 1 comment)
Short summary
18 Aug 2026
A comparison of metrics for CO2 uptake efficiency of regional ocean alkalinity enhancement in an Earth system model
Vanessa Teske, Tronje Kemena, and Andreas Oschlies
EGUsphere, https://doi.org/10.5194/egusphere-2026-4781,https://doi.org/10.5194/egusphere-2026-4781, 2026
Preprint under review for BG (discussion: final response, 3 comments)
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17 Aug 2026
The impact of NaOH, CaO, and [Ca2+] + [HCO3−] additions on PIC and POC formation in Los Angeles Harbor Waters
Rucha P. Wani, Devan L. Roper, Ria Agrawal, Esther J. Lim, Nick E. Rollins, and William M. Berelson
Biogeosciences, 23, 5625–5651, https://doi.org/10.5194/bg-23-5625-2026,https://doi.org/10.5194/bg-23-5625-2026, 2026
Short summary
17 Aug 2026
Long-term patterns of peat accumulation and organic matter decomposition in Costa Rican peatlands
Hannah Mitchell, Julie Loisel, Jacklyn Rivera Wong, Alessandra C. Leri, and Mia Allison
Biogeosciences, 23, 5653–5683, https://doi.org/10.5194/bg-23-5653-2026,https://doi.org/10.5194/bg-23-5653-2026, 2026
Short summary
17 Aug 2026
Effect of initial pools on carbon balance calculations – a case of larch plantations in northeastern China
Bo Jiang, Xingji Jin, Timo Pukkala, and Fengri Li
EGUsphere, https://doi.org/10.5194/egusphere-2026-4236,https://doi.org/10.5194/egusphere-2026-4236, 2026
Revised manuscript under review for BG (discussion: final response, 4 comments)
Short summary
14 Aug 2026
| Highlight paper
AngleCam V2: Predicting leaf inclination angles across taxa from daytime and nighttime photos
Luis Kremer, Jan Pisek, Ronny Richter, Julian Frey, Daniel Lusk, Christiane Werner, Christian Wirth, and Teja Kattenborn
Biogeosciences, 23, 5607–5624, https://doi.org/10.5194/bg-23-5607-2026,https://doi.org/10.5194/bg-23-5607-2026, 2026
Short summary Editorial statement
13 Aug 2026
Uncertainty in Land Carbon Fluxes Simulated by CMIP6 Models from Treatments of Crop Distributions and Photosynthetic Pathways
Joseph Ovwemuvwose, Ian Colin Prentice, and Heather Graven
Biogeosciences, 23, 5593–5605, https://doi.org/10.5194/bg-23-5593-2026,https://doi.org/10.5194/bg-23-5593-2026, 2026
Short summary
12 Aug 2026
Estimation of the degree of decomposition of peat and past net primary production from mid-infrared spectra
Henning Teickner, Julien Arsenault, Mariusz Gałka, and Klaus-Holger Knorr
Biogeosciences, 23, 5549–5570, https://doi.org/10.5194/bg-23-5549-2026,https://doi.org/10.5194/bg-23-5549-2026, 2026
Short summary
12 Aug 2026
The Ni cycle in the Southern Ocean: insights from Ni concentrations, isotopes and metagenomics
Nolwenn Lemaitre, Emile Faure, Ricardo Zamora, Corey Archer, Matthias Sieber, Michael Ellwood, Christel Hassler, Yajuan Lin, Nicolas Cassar, Lois Maignien, and Derek Vance
Biogeosciences, 23, 5571–5591, https://doi.org/10.5194/bg-23-5571-2026,https://doi.org/10.5194/bg-23-5571-2026, 2026
Short summary
12 Aug 2026
Warming-induced agricultural nitrous oxide emissions can offset mitigation benefits of fertiliser management
Jize Jiang, Lenny H. E. Winkel, Andrea Stenke, Magdalena Necpalova, Moritz Laub, Iris Feigenwinter, Nina Buchmann, and Johan Six
EGUsphere, https://doi.org/10.5194/egusphere-2026-4445,https://doi.org/10.5194/egusphere-2026-4445, 2026
Preprint under review for BG (discussion: final response, 4 comments)
Short summary
11 Aug 2026
Exploring silicon isotope fractionation by silicoflagellates: results from a KOSMOS experiment off Peru
Patricia Grasse, Kristin Doering, Allanah Joy Paul, Avy Bernales, Sonia Sanchez Ramirez, Elisabeth von der Esch, Michelle Graco, Tim Boxhammer, Lennart Thomas Bach, Ulf Riebesell, and Martin Frank
Biogeosciences, 23, 5515–5532, https://doi.org/10.5194/bg-23-5515-2026,https://doi.org/10.5194/bg-23-5515-2026, 2026
Short summary
11 Aug 2026
Estuarine mixing drives organic nitrogen transformation and bioavailability dynamics
Chenglong Han, Shaojun Qiu, Xinyi Li, Ying Ke, Rolf D. Vogt, and Xueqiang Lu
Biogeosciences, 23, 5533–5548, https://doi.org/10.5194/bg-23-5533-2026,https://doi.org/10.5194/bg-23-5533-2026, 2026
Short summary
11 Aug 2026
Nitrogen fixation and atmospheric deposition influences on Mediterranean surface and intermediate water nutrient dynamics
Adam Francis, Robyn E. Tuerena, Raja S. Ganeshram, Markus Ankele, Alex R. Baker, Kirstin Dähnke, Sarah E. Reynolds, Ulrike Baranowski, and Claire Mahaffey
EGUsphere, https://doi.org/10.5194/egusphere-2026-4372,https://doi.org/10.5194/egusphere-2026-4372, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
10 Aug 2026
Spatially contrasting CO2 dynamics driven by green manure intercropping in subtropical tea plantations
Shuo Liu, Zeping Jin, Ziyi Chen, Haolin Li, Zihan Fan, Shaohui Li, Haiwang Fu, Wei He, Kunpeng Zang, Shuangxi Fang, and Peng Yan
Biogeosciences, 23, 5497–5513, https://doi.org/10.5194/bg-23-5497-2026,https://doi.org/10.5194/bg-23-5497-2026, 2026
Short summary
10 Aug 2026
Planktonic foraminifera iodine ∕ calcium ratio: is it a proxy for dissolved oxygen in the ocean?
Vincent Guarinos, Kazuyo Tachikawa, Marta Garcia, Giuseppe Siani, Marie Revel, Hartmut Schulz, Francisco Sierro, and Thomas Chalk
Biogeosciences, 23, 5477–5495, https://doi.org/10.5194/bg-23-5477-2026,https://doi.org/10.5194/bg-23-5477-2026, 2026
Short summary
10 Aug 2026
Optical and electrochemical measurements characterize different functional fractions of aquatic humic substances
Wiwit, Kuo Hong Wong, Takato Negishi, Adi Tiya Yanuar, Sakura Minamiyama, Shengbin Ni, Tomoya Iwata, Nurhamidah, Dwita Oktiarni, Asami Suzuki Mashio, and Hiroshi Hasegawa
EGUsphere, https://doi.org/10.5194/egusphere-2026-4066,https://doi.org/10.5194/egusphere-2026-4066, 2026
Preprint under review for BG (discussion: open, 1 comment)
Short summary
10 Aug 2026
Stoichiometry of marine gels cycling in the North Pacific Subtropical Gyre: Insights on subsurface preformed nitrate anomalies
Stella Rowley, Kieran Curran, Kai Ziervogel, Tracy A. Villareal, and Robert T. Letscher
EGUsphere, https://doi.org/10.5194/egusphere-2026-4289,https://doi.org/10.5194/egusphere-2026-4289, 2026
Preprint under review for BG (discussion: open, 0 comments)
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10 Aug 2026
Merging a model of optimal allocation of carbon and nitrogen with one of photosynthesis and respiration
Chris Huntingford, Rebecca J. Oliver, Lina M. Mercado, Stephen A. Sitch, Douglas B. Clark, Annikki Mäkelä, Carolina Mayoral, and Richard J. Norby
EGUsphere, https://doi.org/10.5194/egusphere-2026-4392,https://doi.org/10.5194/egusphere-2026-4392, 2026
Preprint under review for BG (discussion: open, 2 comments)
Short summary
07 Aug 2026
The effect of beaver dams on the physico-chemical properties of stream water in the Carpathians (Poland and Slovakia)
Joanna Wąs, Joanna P. Siwek, Małgorzata Kijowska-Strugała, and Elżbieta Gorczyca
Biogeosciences, 23, 5437–5459, https://doi.org/10.5194/bg-23-5437-2026,https://doi.org/10.5194/bg-23-5437-2026, 2026
Short summary
07 Aug 2026
Improved model predictions of carbon and water fluxes by including drought legacy effects
Yitong Yao, Yujie Wang, Yi Yin, Jeffrey D. Wood, and Christian Frankenberg
Biogeosciences, 23, 5461–5475, https://doi.org/10.5194/bg-23-5461-2026,https://doi.org/10.5194/bg-23-5461-2026, 2026
Short summary
07 Aug 2026
Otolith trace element composition reveals spatial and ontogenetic structuring in the glacier lanternfish Benthosema glaciale (Reinhardt, 1837)
Francesco Saltalamacchia, Natalya D. Gallo, Arild Folkvord, Anne Gro Vea Salvanes, and Karin Limburg
EGUsphere, https://doi.org/10.5194/egusphere-2026-4521,https://doi.org/10.5194/egusphere-2026-4521, 2026
Preprint under review for BG (discussion: final response, 4 comments)
Short summary
06 Aug 2026
Diatom community assemblages and microbial degradation resistance modulate local heterogeneity in diatom contribution to carbon export in the western North Pacific Subtropical Gyre
Feng Li, Hongzhen Jiang, Linwei Liu, Zhouyi Jiang, Lu Huang, Kehui Feng, Zuozhu Wen, Xin Liu, Changping Chen, Kuanbo Zhou, and Junrong Liang
Biogeosciences, 23, 5419–5435, https://doi.org/10.5194/bg-23-5419-2026,https://doi.org/10.5194/bg-23-5419-2026, 2026
Short summary
05 Aug 2026
Monsoon-influenced terrestrial forcing shapes inter-reef carbonate production (Spermonde Archipelago, Indonesia)
Marleen Stuhr, Yannis Kappelmann, Thomas Mann, Dominik Kneer, Jamaluddin Jompa, and Hildegard Westphal
EGUsphere, https://doi.org/10.5194/egusphere-2026-3460,https://doi.org/10.5194/egusphere-2026-3460, 2026
Revised manuscript under review for BG (discussion: final response, 11 comments)
Short summary
05 Aug 2026
Phytoplankton community, seasonality, and water chemistry modulate the lacustrine diurnal carbon engine and carbonate δ13C values
Cedric J. Hagen, Elizabeth J. Trower, Andrea Halling, Sarah J. Hurley, Spruce W. Schoenemann, Miquela Ingalls, and Kathryn E. Snell
EGUsphere, https://doi.org/10.5194/egusphere-2026-3594,https://doi.org/10.5194/egusphere-2026-3594, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
05 Aug 2026
Sedimentary carbon stocks and microbial turnover in shallow coastal areas of the Baltic Sea
Nishant Nishant, Janina Pykäri, Roel Lammerant, Anna Villnäs, Camilla Gustafsson, Alf Norkko, Gregory Cowie, and Tom Jilbert
EGUsphere, https://doi.org/10.5194/egusphere-2026-4456,https://doi.org/10.5194/egusphere-2026-4456, 2026
Preprint under review for BG (discussion: open, 1 comment)
Short summary
05 Aug 2026
Supraglacial microbial communities from an isolated high mountain glacier in Türkiye
Jakub Tadeusz Kowalik, Krzysztof Zawierucha, Nicoletta Makowska-Zawierucha, Grégoire Michoud, Elizabeth A. Bagshaw, and Ewa Poniecka
EGUsphere, https://doi.org/10.5194/egusphere-2026-4517,https://doi.org/10.5194/egusphere-2026-4517, 2026
Preprint under review for BG (discussion: open, 2 comments)
Short summary
04 Aug 2026
Selective accumulation of dissolved organic matter in the sea surface microlayer: integrated multi-spectral CDOM and FDOM characterization and a novel FDOM/CDOM index at a Mediterranean coastal site
Elli Pitta, Eleni Tzempelikou, and Christina Zeri
Biogeosciences, 23, 5377–5397, https://doi.org/10.5194/bg-23-5377-2026,https://doi.org/10.5194/bg-23-5377-2026, 2026
Short summary
04 Aug 2026
Air–sea CO2 exchange in the Southern Adriatic Sea: assessing its role as a moderate carbon sink over the last decade (2015–2024)
Carlotta Dentico, Gianpiero Cossarini, Giuseppe Civitarese, Michele Giani, Angelo Rubino, and Vanessa Cardin
Biogeosciences, 23, 5399–5418, https://doi.org/10.5194/bg-23-5399-2026,https://doi.org/10.5194/bg-23-5399-2026, 2026
Short summary
04 Aug 2026
Short-term variations in air-water gas transfer velocity and CO2 fluxes over a temperate seagrass meadow
Kayleigh E. Granville and Peter Berg
EGUsphere, https://doi.org/10.5194/egusphere-2026-4232,https://doi.org/10.5194/egusphere-2026-4232, 2026
Preprint under review for BG (discussion: final response, 2 comments)
Short summary
04 Aug 2026
Exploring iron processes in the California Current System through a regional dataset of dissolved iron and organic ligands measurements
Anh Pham, Alexis Floback, Natalya Evans, Claire Till, Ralph Till, James Moffett, Katherine Barbeau, and Daniele Bianchi
EGUsphere, https://doi.org/10.5194/egusphere-2026-4502,https://doi.org/10.5194/egusphere-2026-4502, 2026
Preprint under review for BG (discussion: final response, 3 comments)
Short summary
03 Aug 2026
Bioreactivity of dissolved organic matter in ponds of the ice-wedge polygonal tundra
Thomas Pacoureau, Milla Rautio, and Isabelle Laurion
Biogeosciences, 23, 5359–5376, https://doi.org/10.5194/bg-23-5359-2026,https://doi.org/10.5194/bg-23-5359-2026, 2026
Short summary
31 Jul 2026
Bacterial community composition changes independently of soil edaphic parameters following localized permafrost disturbance
Patrick Neuberger, Alireza Saidi-Mehrabad, Duane Froese, and Brian Lanoil
Biogeosciences, 23, 5239–5253, https://doi.org/10.5194/bg-23-5239-2026,https://doi.org/10.5194/bg-23-5239-2026, 2026
Short summary
31 Jul 2026
Biogeochemical controls on carbonate dynamics driven by methane and freshwater inputs in shallow sediments of a brackish continental shelf sea
Katarzyna Łukawska-Matuszewska, Grzegorz Rzepa, Aleksandra Brodecka-Goluch, Andrzej Borkowski, Beata Gebus-Czupyt, Artur Błachowski, Maciej Manecki, Jarosław Kania, Maciej Dwornik, and Magdalena Radzikowska
Biogeosciences, 23, 5255–5279, https://doi.org/10.5194/bg-23-5255-2026,https://doi.org/10.5194/bg-23-5255-2026, 2026
Short summary
31 Jul 2026
A high-resolution perspective on climate drivers of lake stratification and phototrophic community dynamics in Late Glacial Central Europe
Petra Zahajská, María Luján García, Stella Birlo, Andrea Lami, Martina Stebich, Stan J. Schouten, Noé R. M. M. Schmidhauser, Bernd Zolitschka, Hendrik Vogel, and Martin Grosjean
Biogeosciences, 23, 5281–5312, https://doi.org/10.5194/bg-23-5281-2026,https://doi.org/10.5194/bg-23-5281-2026, 2026
Short summary
31 Jul 2026
Drivers of early diagenesis in sediments surrounding offshore wind foundations; a coupled data-modelling approach
Emil De Borger, Karline Soetaert, Esther Cepeda Gamella, Arthur Capet, Jan Vanaverbeke, and Ulrike Braeckman
EGUsphere, https://doi.org/10.5194/egusphere-2026-3576,https://doi.org/10.5194/egusphere-2026-3576, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
31 Jul 2026
Shifts in genes encoding enzymes that degrade plant- and microbial-derived carbon affect soil organic carbon pools in different subtropical forests of China
Bing Xue, Guoping Tang, Zhongkai Ren, Yuqi Li, Linwei Zeng, Nan Jiang, Houbing Chen, Xiaobin Li, and Jingzhi Du
EGUsphere, https://doi.org/10.5194/egusphere-2026-3802,https://doi.org/10.5194/egusphere-2026-3802, 2026
Preprint under review for BG (discussion: open, 2 comments)
Short summary
30 Jul 2026
Tracking centennial changes in algal community composition and biomass using subfossil pigments in a high mountain lake (Sierra Nevada, Spain)
Joana Llodrà-Llabrés, Carmen Pérez-Martínez, Teresa Vegas-Vilarrúbia, John P. Smol, Carsten Meyer-Jacob, Javier Sigro, and Teresa Buchaca
Biogeosciences, 23, 5185–5204, https://doi.org/10.5194/bg-23-5185-2026,https://doi.org/10.5194/bg-23-5185-2026, 2026
Short summary
30 Jul 2026
Opposite-sign influences of canopy structural and physiological dynamics on water–carbon biogeography
Daniel Short Gianotti and Dara Entekhabi
EGUsphere, https://doi.org/10.5194/egusphere-2026-3250,https://doi.org/10.5194/egusphere-2026-3250, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
30 Jul 2026
Enhanced production and methylation of bacterial branched tetraether lipids responding to water content-mediated redox changes in Tibetan Plateau permafrost soils
Wan Zhang, Xiaotong Tang, Wenyong Yao, Jing Qian, Wei He, Yanhong Zheng, Yuanqing Zhu, Ronnakrit Rattanasriampaipong, Yufei Chen, Fengfeng Zheng, and Chuanlun Zhang
EGUsphere, https://doi.org/10.5194/egusphere-2026-3837,https://doi.org/10.5194/egusphere-2026-3837, 2026
Preprint under review for BG (discussion: open, 2 comments)
Short summary
30 Jul 2026
Canopy processing of atmospheric dust creates a short-term phosphorus pathway in a tropical forest
Avner Gross, Tana Wood, Jan-Berend Stuut, Eliezer Halpert, and Anton Lokshin
EGUsphere, https://doi.org/10.5194/egusphere-2026-4320,https://doi.org/10.5194/egusphere-2026-4320, 2026
Preprint under review for BG (discussion: open, 3 comments)
Short summary
30 Jul 2026
An Expanded Methanosphere: Methane Oxidation and Methanotrophs Surrounding Cold Seeps Across Oxygen Gradients on the Southern California Margin
Emily Klonicki-Ference, Daniel R. Utter, Kira Homola, John S. Magyar, Victoria J. Orphan, David W. Caress, Jennifer B. Paduan, Lisa Levin, and Tina Treude
EGUsphere, https://doi.org/10.5194/egusphere-2026-4409,https://doi.org/10.5194/egusphere-2026-4409, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
28 Jul 2026
| Highlight paper
CO2 and H2O isotope exchange and flux partitioning in Amazonia
Robbert P. J. Moonen, Getachew A. Adnew, Jordi Vilà-Guerau de Arellano, David J. Bonell Fontas, and Thomas Röckmann
Biogeosciences, 23, 5163–5184, https://doi.org/10.5194/bg-23-5163-2026,https://doi.org/10.5194/bg-23-5163-2026, 2026
Short summary Editorial statement
28 Jul 2026
Representing prescribed fire and mechanical thinning in a demographic vegetation model: mechanisms driving forest structure, fuel, and demographic rates in California mixed-conifer forests
Xiulin Gao, Jessica Katz, Charles D. Koven, Adam Hanbury-Brown, and Lara M. Kueppers
EGUsphere, https://doi.org/10.5194/egusphere-2026-3850,https://doi.org/10.5194/egusphere-2026-3850, 2026
Preprint under review for BG (discussion: open, 1 comment)
Short summary
28 Jul 2026
Effects of enhanced rock weathering on soil gas fluxes across UK land uses
Kate Rees, Maria Val Martin, David Beerling, Aurelia Bezanger, Nicolas Cowan, Ruby Devlin, Mark Hanlon, Ben Langford, Sergiy Medinets, and Julia Drewer
EGUsphere, https://doi.org/10.5194/egusphere-2026-4380,https://doi.org/10.5194/egusphere-2026-4380, 2026
Revised manuscript under review for BG (discussion: final response, 8 comments)
Short summary
28 Jul 2026
Glycan purification reveals persistence of algal fucoidan in millennia-old marine sediments
Aman Akeerath Mundanatt, Silvia Vidal-Melgosa, Leonard Rößler, Kevin W. Becker, Juliane Müller, and Jan-Hendrik Hehemann
EGUsphere, https://doi.org/10.5194/egusphere-2026-4401,https://doi.org/10.5194/egusphere-2026-4401, 2026
Preprint under review for BG (discussion: final response, 4 comments)
Short summary
28 Jul 2026
Oxygen Dynamics in Intertidal Sediments: Integrating High-Resolution Data and Reaction-Transport Modeling
Qi Liu, Karline Soetaert, Lucille Hoogerdijk, Valle Perez-Rodriguez, and Lubos Polerecky
EGUsphere, https://doi.org/10.5194/egusphere-2026-4452,https://doi.org/10.5194/egusphere-2026-4452, 2026
Preprint under review for BG (discussion: final response, 4 comments)
Short summary
27 Jul 2026
Physical‑Biogeochemical Coupling in the Baltic Sea: How Joint Assimilation of Chlorophyll‑a and SST Reshapes Thermal Structure and Ecosystem Representation 
Ye Liu and Weiwei Fu
EGUsphere, https://doi.org/10.5194/egusphere-2026-3657,https://doi.org/10.5194/egusphere-2026-3657, 2026
Preprint under review for BG (discussion: final response, 2 comments)
Short summary
27 Jul 2026
Trophic amplification of Southern Ocean plankton emerges from changing seasonality
Tianfei Xue, Lionel A. Arteaga, Markus Pahlow, and Ivy Frenger
EGUsphere, https://doi.org/10.5194/egusphere-2026-3722,https://doi.org/10.5194/egusphere-2026-3722, 2026
Preprint under review for BG (discussion: final response, 2 comments)
Short summary
27 Jul 2026
Deep learning model emulators for marine biogeochemistry forecasting from days to decades
Jozef Skakala, Ieuan Higgs, and David Moffat
External preprint server, https://doi.org/10.48550/arXiv.2606.27168,https://doi.org/10.48550/arXiv.2606.27168, 2026
Preprint under review for BG (discussion: final response, 2 comments)
Short summary
27 Jul 2026
Linking moss cover, soil organic matter fractions, and carbon stabilization pathways in temperate forest ecosystems
Madhavi Parajuli, Rabindra Adhikari, Xiaoxia Yang, Luisa Brosch, Nadja Fürst, Thomas Scholten, Steffen Seitz, and Corinna Gall
EGUsphere, https://doi.org/10.5194/egusphere-2026-4029,https://doi.org/10.5194/egusphere-2026-4029, 2026
Preprint under review for BG (discussion: final response, 6 comments)
Short summary
24 Jul 2026
Assessing methane emissions from an offshore marine aggregate extraction site near Sylt, Eastern North Sea
Martina Schmidt, Ingeborg Bussmann, Sarah J. E. Reith, Annika Palzer, Cedric Couret, Frank Keppler, Daniela Polag, Lasse Sander, Moritz Schroll, and Julia B. Wietzel
Biogeosciences, 23, 5095–5115, https://doi.org/10.5194/bg-23-5095-2026,https://doi.org/10.5194/bg-23-5095-2026, 2026
Short summary
24 Jul 2026
Seasonal upwelling–dust controls on export production in the Canary Current System revealed by Lagrangian particle tracking
Catarina V. Guerreiro, Bror F. Jonsson, Peter Land, Javier Arístegui, Jan-Berend Stuut, Afonso Ferreira, Gavin H. Tilstone, Vanda Brotas, and Steve B. Groom
Biogeosciences, 23, 5133–5161, https://doi.org/10.5194/bg-23-5133-2026,https://doi.org/10.5194/bg-23-5133-2026, 2026
Short summary
24 Jul 2026
Global vegetation responses to wet and dry soil moisture extremes
Xueyan Cheng, Chunhui Zhan, Martin G. De Kauwe, Anke Hildebrandt, and Rene Orth
Biogeosciences, 23, 5117–5131, https://doi.org/10.5194/bg-23-5117-2026,https://doi.org/10.5194/bg-23-5117-2026, 2026
Short summary
23 Jul 2026
The timing of warming matters as much as its intensity for the annual carbon balance of a degraded raised bog
Nicolas Behrens, Klaus-Holger Knorr, Christoph Rückriem, and Mana Gharun
Biogeosciences, 23, 5071–5094, https://doi.org/10.5194/bg-23-5071-2026,https://doi.org/10.5194/bg-23-5071-2026, 2026
Short summary
23 Jul 2026
Plant-microbe interactions modulate the effect of soil respiration to P fertilization in a mature Eucalyptus woodland
Kristian Schufft, Katrin Fleischer, Anja Rammig, Belinda E. Medlyn, Min Zhao, Lin Yu, Catriona A. Macdonald, and Sönke Zaehle
EGUsphere, https://doi.org/10.5194/egusphere-2026-3553,https://doi.org/10.5194/egusphere-2026-3553, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
23 Jul 2026
The impact of climate extremes on northern and southern hemisphere seasonal ecosystem productivity over four decades to 2018
Andrew P. Scafaro and Owen K. Atkin
EGUsphere, https://doi.org/10.5194/egusphere-2026-3927,https://doi.org/10.5194/egusphere-2026-3927, 2026
Preprint under review for BG (discussion: final response, 2 comments)
Short summary
23 Jul 2026
Stratification-induced hypoxia shapes greenhouse gas dynamics in ponds
Chiara Esposito, Joachim Audet, Eti Ester Levi, and Thomas Alexander Davidson
EGUsphere, https://doi.org/10.5194/egusphere-2026-4272,https://doi.org/10.5194/egusphere-2026-4272, 2026
Preprint under review for BG (discussion: final response, 2 comments)
Short summary
22 Jul 2026
Shifts in riverine POC sources reduce terrestrial OC burial in the Changjiang subaqueous delta
Jiyuan Jin, Ya Ping Wang, Hui Sheng, Bixuan Tang, Wei Feng, Lanyue Liu, and Rui Liu
Biogeosciences, 23, 5055–5069, https://doi.org/10.5194/bg-23-5055-2026,https://doi.org/10.5194/bg-23-5055-2026, 2026
Short summary
22 Jul 2026
The Implications of Microbial Functional Diversity on the Response of Soil Organic Matter Decomposition to Nitrogen Fertilization: A Theoretical Model
Jeth G. Walkup, Tanner S. Hoffman, Ember M. Morrissey, Chansotheary Dang, and Edward R. Brzostek
EGUsphere, https://doi.org/10.5194/egusphere-2026-3566,https://doi.org/10.5194/egusphere-2026-3566, 2026
Preprint under review for BG (discussion: final response, 2 comments)
Short summary
22 Jul 2026
Late Holocene evolution of a dystrophic Tatra Lake: natural trophic changes revealed by multi-proxy data
Elwira Sienkiewicz, Karolina Kaucha, Michał Gąsiorowski, Urszula Kowalewska, and Michał Słowiński
EGUsphere, https://doi.org/10.5194/egusphere-2026-4131,https://doi.org/10.5194/egusphere-2026-4131, 2026
Preprint under review for BG (discussion: final response, 2 comments)
Short summary
21 Jul 2026
Substantial inter-model variation in OAE efficiency between the CESM2/MARBL and ECCO-Darwin ocean biogeochemistry models
Michael Dominik Tyka, Mengyang Zhou, Elizabeth Yankovsky, and Dustin Carroll
Biogeosciences, 23, 4943–4966, https://doi.org/10.5194/bg-23-4943-2026,https://doi.org/10.5194/bg-23-4943-2026, 2026
Short summary
21 Jul 2026
High-dimensional parameter optimization of a biogeochemical model: a multi-variable BGC-Argo data assimilation approach
Quentin Hyvernat, Alexandre Mignot, Elodie Gutknecht, Giovanni Ruggiero, Coralie Perruche, Guillaume Samson, Raphaëlle Sauzède, Olivier Aumont, Hervé Claustre, and Fabrizio D'Ortenzio
Biogeosciences, 23, 4967–4998, https://doi.org/10.5194/bg-23-4967-2026,https://doi.org/10.5194/bg-23-4967-2026, 2026
Short summary
21 Jul 2026
Vegetation patterns and competitive dynamics along elevation gradients: interactions between environmental factors and vegetation in the Central Himalayas
Prashant Paudel, Stefan Olin, Mark Tjoelker, Mikael Pontarp, Daniel Metcalfe, and Benjamin Smith
Biogeosciences, 23, 4999–5018, https://doi.org/10.5194/bg-23-4999-2026,https://doi.org/10.5194/bg-23-4999-2026, 2026
Short summary
21 Jul 2026
Benthic foraminiferal species tolerance for hydrothermal activity: a case of study from the Lucky Strike vent field
Pierre-Antoine Dessandier, Giuliana Panieri, Riwan Leroux, Ewan Pelleter, Sandra Fuchs, Alizé Bouriat, Audrey Boissier, Sandrine Cheron, and Jozée Sarrazin
Biogeosciences, 23, 5019–5034, https://doi.org/10.5194/bg-23-5019-2026,https://doi.org/10.5194/bg-23-5019-2026, 2026
Short summary
21 Jul 2026
Net ecosystem exchange of extensive green roofs: the role of coupled energy, carbon, and water fluxes quantified by long-term micrometeorological observations
Niklas Markolf and Stephan Weber
Biogeosciences, 23, 5035–5053, https://doi.org/10.5194/bg-23-5035-2026,https://doi.org/10.5194/bg-23-5035-2026, 2026
Short summary
21 Jul 2026
The role of biologically-mediated fragmentation in carbon flux attenuation in a 1-D mechanistic particle model
Aaron Alexander Naidoo-Bagwell, Fanny Monteiro, Nathan Briggs, and Stephanie Henson
EGUsphere, https://doi.org/10.5194/egusphere-2026-3278,https://doi.org/10.5194/egusphere-2026-3278, 2026
Revised manuscript under review for BG (discussion: final response, 4 comments)
Short summary
21 Jul 2026
The use of remote sensing for studying environmental changes in a palsa mire zone of Northern Finland in the period 1985–2024
Małgorzata Szczepańska, Sebastian Czapiewski, Magdalena Suchora, and Danuta Szumińska
EGUsphere, https://doi.org/10.5194/egusphere-2026-3763,https://doi.org/10.5194/egusphere-2026-3763, 2026
Preprint under review for BG (discussion: final response, 5 comments)
Short summary
21 Jul 2026
Chlorophyll–particle backscattering displacement reveals multiple deep chlorophyll maximum structures in the North Pacific
Taketo Hashioka and Maki N. Aita
EGUsphere, https://doi.org/10.5194/egusphere-2026-3910,https://doi.org/10.5194/egusphere-2026-3910, 2026
Preprint under review for BG (discussion: final response, 7 comments)
Short summary
21 Jul 2026
Spatiotemporal Shifts in Organic Carbon Sources in Cascade Reservoirs – a case study in the Lancang River
Huimin Sun, Xudong Zhou, Bingcan Jiang, Yuqing Lin, Yuchen Chen, and Xingcheng Yan
EGUsphere, https://doi.org/10.5194/egusphere-2026-3912,https://doi.org/10.5194/egusphere-2026-3912, 2026
Revised manuscript under review for BG (discussion: final response, 5 comments)
Short summary
20 Jul 2026
Assessing forest biomass and productivity with data-driven vegetation indices: insights from 900 000 simulated forest stands
Samuel M. Fischer, Rico Fischer, and Andreas Huth
Biogeosciences, 23, 4927–4942, https://doi.org/10.5194/bg-23-4927-2026,https://doi.org/10.5194/bg-23-4927-2026, 2026
Short summary
20 Jul 2026
Impact of anticyclonic eddies on the spatial distribution and emission of non-methane hydrocarbons in the northern South China Sea
Zhen-Fei Liu, Wen-Zhu Qiao, Ze-Yun Yang, Feng Xu, Gao-Bin Xu, Jian Wang, Hao Qiao, Cheng-Shuai Li, and Hong-Hai Zhang
Biogeosciences, 23, 4911–4925, https://doi.org/10.5194/bg-23-4911-2026,https://doi.org/10.5194/bg-23-4911-2026, 2026
Short summary
20 Jul 2026
Eddy covariance diverges from inventory and model-based estimates of soil organic carbon stock change across five crop rotations in Belgian cropland
Quentin Beauclaire, Bernard Longdoz, Laura Delhez, Bruna Winck, Benjamin Loubet, Yue Zhou, Marmar Sabetizade, Neo Arquin, Nicolas Saby, and Bernard Heinesch
EGUsphere, https://doi.org/10.5194/egusphere-2026-3840,https://doi.org/10.5194/egusphere-2026-3840, 2026
Revised manuscript accepted for BG (discussion: final response, 6 comments)
Short summary
20 Jul 2026
Contrasting sediment carbon storage and turnover in vegetated littoral and open water habitats of boreal lakes
Max Oliver Aleksi Kankainen, Ana Lúcia Lindroth Dauner, Tuomas Junna, Asko Simojoki, Karoliina Koho, and Tom Jilbert
EGUsphere, https://doi.org/10.5194/egusphere-2026-3899,https://doi.org/10.5194/egusphere-2026-3899, 2026
Preprint under review for BG (discussion: final response, 2 comments)
Short summary
17 Jul 2026
Tracing terrestrial organic matter dynamics in the subarctic North Pacific using sedimentary ancient DNA metabarcoding
Hongyu Lu, Kathleen R. Stoof-Leichsenring, Josefine Friederike Weiß, Bernhard Diekmann, Heike H. Zimmermann, Lester Lembke-Jene, and Ulrike Herzschuh
EGUsphere, https://doi.org/10.5194/egusphere-2026-3670,https://doi.org/10.5194/egusphere-2026-3670, 2026
Preprint under review for BG (discussion: open, 2 comments)
Short summary
17 Jul 2026
Arctic phytoplankton bloom regimes are associated with distinct dissolved carbohydrate signatures and transparent exopolymer particle (TEP) formation
Sophia Hirschmann, Anabel von Jackowski, Benjamin Pontiller, Katja Metfies, Vasily Povazhnyi, Stefan Neuhaus, Eva-Maria Nöthig, and Anja Engel
EGUsphere, https://doi.org/10.5194/egusphere-2026-4192,https://doi.org/10.5194/egusphere-2026-4192, 2026
Preprint under review for BG (discussion: open, 1 comment)
Short summary
16 Jul 2026
Are ghost forest trees a substantial source of methane from reservoirs?
Johannes Dittmann, Damien T. Maher, Scott G. Johnston, Douglas R. Tait, Paula Gomez-Alvarez, Alistair Grinham, Katrin Sturm, and Luke C. Jeffrey
Biogeosciences, 23, 4893–4910, https://doi.org/10.5194/bg-23-4893-2026,https://doi.org/10.5194/bg-23-4893-2026, 2026
Short summary
16 Jul 2026
A process-based framework for national-scale estimation of agricultural soil N₂O emissions under variable climate and management
Andrew Smerald, Hannes Imhof, Edwin Haas, David Kraus, Lioba Martin, Kathrin Fuchs, John Akubia, Ali Sakhaee, Cora Vos, Roland Fuß, Clemens Scheer, and Ralf Kiese
EGUsphere, https://doi.org/10.5194/egusphere-2026-4010,https://doi.org/10.5194/egusphere-2026-4010, 2026
Preprint under review for BG (discussion: final response, 2 comments)
Short summary
15 Jul 2026
| Highlight paper
Heterogeneity of tropical diversity and ecosystems: reefal meiofaunas in equatorial western and eastern African islands
Skye Yunshu Tian, Martin Langer, Chih-Lin Wei, and Moriaki Yasuhara
Biogeosciences, 23, 4873–4891, https://doi.org/10.5194/bg-23-4873-2026,https://doi.org/10.5194/bg-23-4873-2026, 2026
Short summary Editorial statement
15 Jul 2026
Drivers of net community production in the bottom of Arctic pack ice
Rosalie McKay, Zoe Koenig, Polona Itkin, Rolf Gradinger, Christien Laber, Janina Osanen, Sanna Saur Heiland, and Karley Campbell
EGUsphere, https://doi.org/10.5194/egusphere-2026-4031,https://doi.org/10.5194/egusphere-2026-4031, 2026
Preprint under review for BG (discussion: open, 3 comments)
Short summary
15 Jul 2026
Chronic environmental radioactivity suppresses microbial diversity and activity in threatened glacier surface ecosystems
Jakub Buda, Edyta Łokas, Sylwia Błażej, Roberto Ambrosini, Kinga Buda, Riccardo Scotti, Krzysztof Gorzkiewicz, Ronald Łaniecki, Artur Trzebny, Francesca Pittino, Olena Nahimova, Arianna Crosta, Michał Bończyk, Krzysztof Samolej, Andrea Franzetti, and Krzysztof Zawierucha
EGUsphere, https://doi.org/10.5194/egusphere-2026-4043,https://doi.org/10.5194/egusphere-2026-4043, 2026
Preprint under review for BG (discussion: final response, 2 comments)
Short summary
15 Jul 2026
A GOSAT-Based Assessment of Interannual Variability in Terrestrial CO₂ Fluxes and Its Hydroclimatic Drivers
Sanam N. Vardag, Sourish Basu, André Butz, and Eva-Marie Metz
EGUsphere, https://doi.org/10.5194/egusphere-2026-4054,https://doi.org/10.5194/egusphere-2026-4054, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
14 Jul 2026
Root turnover and soil indicators capture belowground recovery following saltmarsh restoration
Sabrina K. B. Olsson, Anirban Akhand, Peter I. Macreadie, Joeri Kaal, Siegmund Nuyts, Paul E. Carnell, and Stacey M. Trevathan-Tackett
Biogeosciences, 23, 4843–4858, https://doi.org/10.5194/bg-23-4843-2026,https://doi.org/10.5194/bg-23-4843-2026, 2026
Short summary
14 Jul 2026
Performance assessment of the global gross primary productivity datasets over India for climate and ecophysiological applications
Pramit Kumar Deb Burman, Amol Kale, Yogesh K. Tiwari, Suraj Reddy Rodda, Sandipan Mukherjee, Pulakesh Das, Arunima Jayachandran, Dipankar Sarma, Palingamoorthy Gnanamoorthy, Nirmali Gogoi, Somnath Baidya Roy, Ganapati S. Bhat, and Kazuhito Ichii
EGUsphere, https://doi.org/10.5194/egusphere-2026-3597,https://doi.org/10.5194/egusphere-2026-3597, 2026
Preprint under review for BG (discussion: open, 1 comment)
Short summary
14 Jul 2026
High temporal resolution in-situ measurement of CO2 fluxes through Arctic shrub-tundra snowpacks
Victoria R. Dutch, Nick Rutter, Muhammad Waqas Khan, Alex Mavrovic, Alexandre Roy, Sevi Modestou, Oliver Sonnentag, Carolina Voigt, Philip Marsh, and Paul J. Mann
EGUsphere, https://doi.org/10.5194/egusphere-2026-3835,https://doi.org/10.5194/egusphere-2026-3835, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
14 Jul 2026
Temporal variability of air–sea carbon dioxide exchange in the coastal water of the Baltic Sea
Aki Vähä, Joachim Jansen, Kurt Spence, Joanna Norkko, Alf Norkko, and Ivan Mammarella
EGUsphere, https://doi.org/10.5194/egusphere-2026-3945,https://doi.org/10.5194/egusphere-2026-3945, 2026
Preprint under review for BG (discussion: final response, 2 comments)
Short summary
13 Jul 2026
Testing the precipitation-driven diffusion limitation hypothesis for declining methane uptake in forest soils
Victor Edmonds
Biogeosciences, 23, 4821–4841, https://doi.org/10.5194/bg-23-4821-2026,https://doi.org/10.5194/bg-23-4821-2026, 2026
Short summary
10 Jul 2026
New insights into the primary production and the structure of the phytoplankton community in the South Indian Ocean using size fractionation experiments
Valentin Deteix, Céline Ridame, Céline Dimier, Claire Lo Monaco, Aline Tribollet, and Frédéric Planchon
Biogeosciences, 23, 4793–4820, https://doi.org/10.5194/bg-23-4793-2026,https://doi.org/10.5194/bg-23-4793-2026, 2026
Short summary
10 Jul 2026
Plankton resistance and resilience through intervals of extreme Cenozoic climate change
Claire Marie Routledge, Paul R. Bown, Samantha Gibbs, Cherry Newsam, and Sarah Alvarez
EGUsphere, https://doi.org/10.5194/egusphere-2026-3455,https://doi.org/10.5194/egusphere-2026-3455, 2026
Preprint under review for BG (discussion: final response, 4 comments)
Short summary
10 Jul 2026
Crop diversification shapes microbial communities and alters carbon-use efficiency across European agricultural soils
Angel Valverde, Erica Lumini, Samuele Voyron, Erich Inselsbacher, Katharina Keiblinger, Julia Schroeder, Annelein Meisner, Anke M. Herrmann, Marjetka Suhadolc, and Beatriz Andreo-Jimenez
EGUsphere, https://doi.org/10.5194/egusphere-2026-3526,https://doi.org/10.5194/egusphere-2026-3526, 2026
Preprint under review for BG (discussion: open, 2 comments)
Short summary
10 Jul 2026
Soil-to-stream export of dissolved organic carbon and its functional composition can be predicted using only widely available data
Katarzyna Sawicka, Edwin C. Rowe, Donald T. Monteith, Amy Pickard, Brian M. Spears, Jennifer Williamson, Annette Burden, Alan Radbourne, Zak Mitchell, Dan J. Lapworth, Christopher A. Yates, Penny J. Johnes, and Christopher D. Evans
EGUsphere, https://doi.org/10.5194/egusphere-2026-3786,https://doi.org/10.5194/egusphere-2026-3786, 2026
Preprint under review for BG (discussion: open, 1 comment)
Short summary
09 Jul 2026
Heterogeneous future Arctic Ocean primary productivity changes projected in CMIP6
Léna Champiot-Bayard, Lester Kwiatkowski, and Martin Vancoppenolle
Biogeosciences, 23, 4735–4758, https://doi.org/10.5194/bg-23-4735-2026,https://doi.org/10.5194/bg-23-4735-2026, 2026
Short summary
09 Jul 2026
A potential explanation for the anomalously low nitrate to phosphate ratio in the well-oxygenated East/Japan Sea
Hyo-Ryeon Kim, Jae-Hyun Lim, Hae-Kun Jung, Jeong-Min Shim, Ju-Hyoung Kim, Seo-Young Kim, and Il-Nam Kim
Biogeosciences, 23, 4719–4733, https://doi.org/10.5194/bg-23-4719-2026,https://doi.org/10.5194/bg-23-4719-2026, 2026
Short summary
09 Jul 2026
Carbon accumulation in Mediterranean rhodolith beds during the Holocene
Silvia de Juan, Ryan Smazal, Claudio Lo Iacono, Maria del Mar Gil, Andrea Cabrito, Andres Ospina-Alvarez, Jorge Guillén, Grace M. Cott, Laia Illa-López, Hilmar Hinz, and Francesc Maynou
Biogeosciences, 23, 4779–4791, https://doi.org/10.5194/bg-23-4779-2026,https://doi.org/10.5194/bg-23-4779-2026, 2026
Short summary
09 Jul 2026
| Highlight paper
Biosignatures of microbial mats in Pleistocene coral reef cores from IODP Expedition 389 (Hawaiian Drowned Reefs)
Hildegard Westphal, Elisa Garuglieri, Gregory E. Webb, Luke Nothdurft, Anna Merkel, Pankaj Khanna, Poornima Karki, Theresa Nohl, Eberhard Gischler, and Jody M. Webster
Biogeosciences, 23, 4759–4777, https://doi.org/10.5194/bg-23-4759-2026,https://doi.org/10.5194/bg-23-4759-2026, 2026
Short summary Editorial statement
09 Jul 2026
Asymmetric patterns of soil carbon mineralization during thaw slump recovery: Stable fast-pool size but rebounding decomposition rate
Hanhan Li, Tingan Dai, Danni Luo, Huan Wang, Min Xie, Yu Zhang, and Xuegang Luo
EGUsphere, https://doi.org/10.5194/egusphere-2026-3656,https://doi.org/10.5194/egusphere-2026-3656, 2026
Revised manuscript under review for BG (discussion: final response, 4 comments)
Short summary
08 Jul 2026
Modelling the impacts of marine heatwaves on plankton in the Salish Sea
Karyn D. Suchy, Susan E. Allen, Akash R. Sastri, and Kelly V. Young
Biogeosciences, 23, 4667–4689, https://doi.org/10.5194/bg-23-4667-2026,https://doi.org/10.5194/bg-23-4667-2026, 2026
Short summary
08 Jul 2026
| Highlight paper
Ocean alkalinity enhancement reduces silica ballasting during export due to amplified dissolution
Philipp Suessle, Kai Georg Schulz, Joana Barcelos e Ramos, Nico Manuel Sievers, Julieta Schneider, Juliane Katharina Tammen, Leila Kittu, Laura Marín-Samper, Maarten Boersma, and Ulf Riebesell
Biogeosciences, 23, 4691–4710, https://doi.org/10.5194/bg-23-4691-2026,https://doi.org/10.5194/bg-23-4691-2026, 2026
Short summary Editorial statement
07 Jul 2026
Radial growth decline in a tropical Andean treeline in Bolivia
Rose Oelkers, Laia Andreu-Hayles, Rosanne D'Arrigo, Hung T. T. Nguyen, Arturo Pacheco Solana, Milagros Rodriguez-Caton, M. Eugenia Ferrero, Ernesto Tejedor, Alfredo F. Fuentes, Carla Maldonado, and Daniel Ruiz-Carrascal
Biogeosciences, 23, 4641–4665, https://doi.org/10.5194/bg-23-4641-2026,https://doi.org/10.5194/bg-23-4641-2026, 2026
Short summary
07 Jul 2026
Drought-induced soil carbon dynamics in subtropical forests: emergent divergence from model structures
Fengfeng Du, Lianjun Feng, Lingyan Zhou, Zhizhuang Gu, Yaqi Zhang, Zhenggang Du, and Xuhui Zhou
Biogeosciences, 23, 4603–4621, https://doi.org/10.5194/bg-23-4603-2026,https://doi.org/10.5194/bg-23-4603-2026, 2026
Short summary
07 Jul 2026
Drivers of ecosystem stability differ with the intensity of extreme climatic events
Aki Yanagawa, Rina Ueda, Sayaka Yoshikawa, Yoshihiko Iseri, and Shinjiro Kanae
Biogeosciences, 23, 4623–4639, https://doi.org/10.5194/bg-23-4623-2026,https://doi.org/10.5194/bg-23-4623-2026, 2026
Short summary
07 Jul 2026
Frequent resuspension of glaciomarine coastal sediments as an important source of reactive iron to the West Antarctic Peninsula
Rhiannon L. Jones, Maeve C. Lohan, Tobias Ehmen, Lisa Friberg, Ben Lincoln, Katy Sheen, Siobhan Foden, Katrien Van Landeghem, Kate Retallick, George Dadd, James Scourse, and Amber L. Annett
EGUsphere, https://doi.org/10.5194/egusphere-2026-3712,https://doi.org/10.5194/egusphere-2026-3712, 2026
Revised manuscript accepted for BG (discussion: final response, 5 comments)
Short summary
07 Jul 2026
Regime-dependent reversal in temporal asymmetry of ecosystem carbon exchange across global biomes
Nikhila Gollakota, Georgianne Moore, Heng Huang, Lamberto Rondoni, Binayak Mohanty, and Salvatore Calabrese
EGUsphere, https://doi.org/10.5194/egusphere-2026-3770,https://doi.org/10.5194/egusphere-2026-3770, 2026
Preprint under review for BG (discussion: open, 1 comment)
Short summary
06 Jul 2026
Modelling root exudation and plant-microbe interactions under CO2 fertilization in a mature forest
Kristian Schufft, Katrin Fleischer, Anja Rammig, Lin Yu, Mingkai Jiang, Belinda E. Medlyn, and Sönke Zaehle
Biogeosciences, 23, 4529–4559, https://doi.org/10.5194/bg-23-4529-2026,https://doi.org/10.5194/bg-23-4529-2026, 2026
Short summary
06 Jul 2026
Combining microbial, isotopic and residence time data to characterize groundwater dynamics in a multi-layered aquifer system in Kurikka, western Finland
Lotta Purkamo, Juuso Ikonen, Marie-Amélie Pétré, Niko Putkinen, Jürgen Sültenfuss, Minna Myllyperkiö, Anna-Maria Hokajärvi, Tarja Pitkänen, and Ilkka T. Miettinen
Biogeosciences, 23, 4463–4483, https://doi.org/10.5194/bg-23-4463-2026,https://doi.org/10.5194/bg-23-4463-2026, 2026
Short summary
06 Jul 2026
Ocean acidification alters phytoplankton diversity and community structure in the coastal water of the East China Sea
Yuming Rao, Na Wang, He Li, Jiazhen Sun, Xiaowen Jiang, Di Zhang, Liming Qu, Qianqian Fu, Xuyang Wang, Cong Zhou, Zichao Deng, Yang Tian, Xiangqi Yi, Ruiping Huang, Guang Gao, Xin Lin, and Kunshan Gao
Biogeosciences, 23, 4515–4527, https://doi.org/10.5194/bg-23-4515-2026,https://doi.org/10.5194/bg-23-4515-2026, 2026
Short summary
06 Jul 2026
Evaluating a multispectral miniaturised fluorometer with three excitation channels for predicting phytoplankton community structure indices from BGC-Argo float observations
Flavien Petit, Julia Uitz, Louison Dufour, Collin Roesler, Frédéric Partensky, Laurence Garczarek, Priscillia Gourvil, Céline Dimier, Melek Golbol, Vincenzo Vellucci, David Antoine, Christophe Penkerc'h, Vincent Taillandier, and Hervé Claustre
Biogeosciences, 23, 4561–4582, https://doi.org/10.5194/bg-23-4561-2026,https://doi.org/10.5194/bg-23-4561-2026, 2026
Short summary
06 Jul 2026
Archaeal community composition in Holocene methane pockmarks of the Gdańsk Basin (Baltic Sea, Poland): insights from tetraether lipids and 16S rRNA analysis
Izabela De Mey-Śnieżyńska, Mirosław Słowakiewicz, Francien Peterse, Aleksandra Brodecka-Goluch, Andrzej Borkowski, and Katarzyna Łukawska-Matuszewska
Biogeosciences, 23, 4485–4514, https://doi.org/10.5194/bg-23-4485-2026,https://doi.org/10.5194/bg-23-4485-2026, 2026
Short summary
06 Jul 2026
| Highlight paper
Livestock grazing, plant community and abiotic factors shape blue carbon stocks in Nordic coastal marshes
Anaïs Richard, Carmen Leiva-Dueñas, Christoffer Boström, Beke K. Eichert, Annie Garnell, Nadja H. Nijm, Line Holm Andersen, Kai Jensen, Heli Jutila, Dorte Krause-Jensen, Nathalie Labourdette, Marianna Lanari, Ella L. Logemann, Katrin Moeller, Mikael von Numers, Gry Frederiksberg, Sofia A. Wikström, Cintia Organo Quintana, Gary Thomas Banta, and Johan S. Eklöf
Biogeosciences, 23, 4583–4602, https://doi.org/10.5194/bg-23-4583-2026,https://doi.org/10.5194/bg-23-4583-2026, 2026
Short summary Editorial statement
06 Jul 2026
Permafrost thaw reshapes methane cycling across an interior Alaska peatland
Hailey Webb, Clifton P. Bueno de Mesquita, Mario E. Muscarella, Catherine M. Dieleman, Eugénie S. Euskirchen, Evan S. Kane, Jason K. Keller, Steven K. Schmidt, Amanda Stromecki, and Merritt R. Turetsky
EGUsphere, https://doi.org/10.5194/egusphere-2026-2809,https://doi.org/10.5194/egusphere-2026-2809, 2026
Revised manuscript under review for BG (discussion: final response, 4 comments)
Short summary
06 Jul 2026
A perturbation robustness audit of global landscape-entropy regime classification across grain, subset, bootstrap, threshold, spatial structure, and external ground-truth
Rongzhen Dai and Wei Feng
EGUsphere, https://doi.org/10.5194/egusphere-2026-3020,https://doi.org/10.5194/egusphere-2026-3020, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
06 Jul 2026
Early leaf senescence reveals drought stress thresholds and mortality risk across temperate forests
Pia Labenski, Allan Buras, Rüdiger Grote, Martin Thurner, and Nadine K. Ruehr
EGUsphere, https://doi.org/10.5194/egusphere-2026-3082,https://doi.org/10.5194/egusphere-2026-3082, 2026
Preprint under review for BG (discussion: open, 1 comment)
Short summary
06 Jul 2026
Freshwater forcing along the Indian Coastal Seas: Impacts on Productivity and Acidification
Kunal Madkaiker, Ambarukhana D. Rao, Vimlesh Pant, and Jonathan M. Lauderdale
EGUsphere, https://doi.org/10.5194/egusphere-2026-3223,https://doi.org/10.5194/egusphere-2026-3223, 2026
Preprint under review for BG (discussion: open, 1 comment)
Short summary
06 Jul 2026
Exchange fluxes of CO2, CH4, N2O and NO between soil and atmosphere along an ecoclimatic gradient in West African savannas: a missing piece for regional budgets
Moussa Zouré, Claire Delon, Adjon Kouassi, Dominique Serça, Corinne Galy-Lacaux, Sébastien Barot, Money Ossohou, Fulgence Koffi, Seydina Mohamad Ba, Adeola Michael Dahunsi, Xavier Le Roux, Silué Siélé, Ousmane Ndiaye, Océane Lenoir, Eric Gardrat, Maria Dias-Alves, Sarah Konaré, Madina Doumbia, Fabien Solmon, and Hagninou Elagnon Venance Donnou
EGUsphere, https://doi.org/10.5194/egusphere-2026-3592,https://doi.org/10.5194/egusphere-2026-3592, 2026
Preprint under review for BG (discussion: final response, 5 comments)
Short summary
06 Jul 2026
Quantifying rhizosphere priming effects on soil organic matter decomposition in situ in a subarctic ecotone using natural abundance radiocarbon
Louis A. Mielke, Thomas C. Parker, Lorna E. Street, Karina E. Clemmensen, Nina Lindstrom Friggens, Mark H. Garnett, Iain P. Hartley, David Johnson, Jens-Arne Subke, and Philip A. Wookey
EGUsphere, https://doi.org/10.5194/egusphere-2026-3803,https://doi.org/10.5194/egusphere-2026-3803, 2026
Revised manuscript under review for BG (discussion: final response, 4 comments)
Short summary
03 Jul 2026
A cross-site comparison of ecosystem- and plot-scale methane fluxes across multiple timescales
Tiia Määttä, Ankur R. Desai, Masahito Ueyama, Rodrigo Vargas, Eric J. Ward, Zhen Zhang, Gil Bohrer, Kyle Delwiche, Etienne Fluet-Chouinard, Järvi Järveoja, Sara H. Knox, Lulie Melling, Mats B. Nilsson, Matthias Peichl, Angela Che Ing Tang, Eeva-Stiina Tuittila, Jinsong Wang, Sheel Bansal, Sarah Feron, Manuel Helbig, Aino Korrensalo, Ken W. Krauss, Gavin McNicol, Shuli Niu, Zutao Ouyang, Kathleen Savage, Oliver Sonnentag, Robert Jackson, and Avni Malhotra
Biogeosciences, 23, 4379–4445, https://doi.org/10.5194/bg-23-4379-2026,https://doi.org/10.5194/bg-23-4379-2026, 2026
Short summary
03 Jul 2026
| Highlight paper
In-depth characterisation of organic matter thermal lability and composition from Arctic Permafrost thaw slumps
Marco A. Bolandini, Jordon D. Hemingway, Negar Haghipour, Kirsi H. Keskitalo, Jorien E. Vonk, Timothy I. Eglinton, and Lisa Bröder
Biogeosciences, 23, 4447–4462, https://doi.org/10.5194/bg-23-4447-2026,https://doi.org/10.5194/bg-23-4447-2026, 2026
Short summary Editorial statement
03 Jul 2026
The open uncertainty window in ocean biogeochemical responses to fossil carbon emissions
Karin Kvale, Ivy Frenger, Julia Getzlaff, Wolfgang Koeve, Iris Kriest, Angela Landolfi, and Andreas Oschlies
EGUsphere, https://doi.org/10.5194/egusphere-2026-3481,https://doi.org/10.5194/egusphere-2026-3481, 2026
Revised manuscript accepted for BG (discussion: final response, 4 comments)
Short summary
02 Jul 2026
Temporal evolution of anthropogenic carbon in the Irminger Sea between 2011–2021: from accumulation to stabilization
Rémy Asselot, Virginie Thierry, Lidia I. Carracedo, Herle Mercier, Anton Velo, Raphaël Bajon, and Fiz F. Pérez
External preprint server, https://doi.org/10.22541/essoar.15003488/v1,https://doi.org/10.22541/essoar.15003488/v1, 2026
Revised manuscript under review for BG (discussion: final response, 6 comments)
Short summary
02 Jul 2026
Riverine biogeochemistry from the Andes to the ocean: longitudinal patterns along a Mediterranean Andean catchment in central Chile
Morgane Derrien, Simona Retelletti Brogi, Celine Lavergne, Zoé Hayet, Mario Flores, Fernando Lizana, Polette Aguilar-Muñoz, Leo Chasselin, and Chiara Santinelli
EGUsphere, https://doi.org/10.5194/egusphere-2026-3625,https://doi.org/10.5194/egusphere-2026-3625, 2026
Revised manuscript under review for BG (discussion: final response, 4 comments)
Short summary
02 Jul 2026
Resolving agroforestry extent with a sub-meter tree map and high-resolution land-use data across Europe and the Sahel
Ouadya Tahiri, Damien Beillouin, Patrice Dumas, Rémi Prudhomme, and David Makowski
EGUsphere, https://doi.org/10.5194/egusphere-2026-3696,https://doi.org/10.5194/egusphere-2026-3696, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
02 Jul 2026
Proteobacteria Dominance and Neutral Assembly Processes of Bacterial Communities in the Chukchi Sea, Arctic
Li Zhao, Cong Zeng, Ruizhe Guo, Yong Yu, Haitao Ding, Huirong Li, and Wei Luo
EGUsphere, https://doi.org/10.5194/egusphere-2026-3709,https://doi.org/10.5194/egusphere-2026-3709, 2026
Revised manuscript under review for BG (discussion: final response, 4 comments)
Short summary
01 Jul 2026
Evaluation of the particulate inorganic carbon export efficiency in the global ocean
Jordan Toullec
Biogeosciences, 23, 4361–4377, https://doi.org/10.5194/bg-23-4361-2026,https://doi.org/10.5194/bg-23-4361-2026, 2026
Short summary
01 Jul 2026
Quantification, spatial distribution and persistence of root-derived carbon for 12 crop species
Baptiste Hulin, Florent Massol, Simon Chollet, Francis Dohou, Stéphane Paolillo, and Samuel Abiven
Biogeosciences, 23, 4343–4359, https://doi.org/10.5194/bg-23-4343-2026,https://doi.org/10.5194/bg-23-4343-2026, 2026
Short summary
01 Jul 2026
Quantifying the Near-term Response of the Ocean CO2 Sink to Emissions Mitigation
Amanda R. Fay, Dustin Carroll, Galen A. McKinley, Nicole S. Lovenduski, Dimitris Menemenlis, and Hong Zhang
EGUsphere, https://doi.org/10.5194/egusphere-2026-2870,https://doi.org/10.5194/egusphere-2026-2870, 2026
Revised manuscript under review for BG (discussion: final response, 4 comments)
Short summary
01 Jul 2026
Dispersal dynamics along river corridors modulate impact of climate change on treeline shift in Hengduan Mountain
Linfeng Wei, Jian Ni, Xianyong Cao, and Stefan Kruse
EGUsphere, https://doi.org/10.5194/egusphere-2026-3246,https://doi.org/10.5194/egusphere-2026-3246, 2026
Preprint under review for BG (discussion: final response, 4 comments)
Short summary
30 Jun 2026
Prediction of present and future spatial occurrence of cyanobacteria and the toxin nodularin in the Baltic Sea
Mohanad Abdelgadir, Bengt Karlson, Elin Dahlgren, and Malin Olofsson
Biogeosciences, 23, 4321–4341, https://doi.org/10.5194/bg-23-4321-2026,https://doi.org/10.5194/bg-23-4321-2026, 2026
Short summary
30 Jun 2026
Temperature and light regulated patterns of physiology, morphology and elemental stoichiometry in geographically distinct isolates of a cosmopolitan diatom
Alyson M. Theseira, Daniel A. Nielsen, Penelope Ajani, and Katherina Petrou
Biogeosciences, 23, 4305–4319, https://doi.org/10.5194/bg-23-4305-2026,https://doi.org/10.5194/bg-23-4305-2026, 2026
Short summary
30 Jun 2026
Indicator-dependent vegetation trends and interannual variability across Asia–Oceania from NDVI, vegetation optical depth, and model based GPP during 2000–2021
Madoka Koshino, Kazuhito Ichii, Misaki Hase, Daniel Henri, and Beak Munseon
EGUsphere, https://doi.org/10.5194/egusphere-2026-3311,https://doi.org/10.5194/egusphere-2026-3311, 2026
Preprint under review for BG (discussion: final response, 2 comments)
Short summary
30 Jun 2026
Satellite-based burned area reconstructions in land surface models: impacts on the land carbon cycle
Tim Stripp, Zhixuan Guo, Pierre Friedlingstein, Michael O’Sullivan, Stephen Sitch, Ana Bastos, Philippe Ciais, Jefferson Goncalves de Souza, Akihiko Ito, Wei Li, and Lei Ma
EGUsphere, https://doi.org/10.5194/egusphere-2026-3584,https://doi.org/10.5194/egusphere-2026-3584, 2026
Preprint under review for BG (discussion: final response, 3 comments)
Short summary
30 Jun 2026
Revisiting overflow metabolism and its impact on soil carbon cycling
José Manuel Murúa Royo, Brittni Lin Bertolet, Luciana Chavez Rodriguez, Jeth Walkup, and Steven D. Allison
EGUsphere, https://doi.org/10.5194/egusphere-2026-3590,https://doi.org/10.5194/egusphere-2026-3590, 2026
Revised manuscript under review for BG (discussion: final response, 4 comments)
Short summary
30 Jun 2026
Biogeochemistry of methane in Arctic waters: A multiyear synthesis (2014–2022) from the North Atlantic-Arctic sector and Barents Sea
Muhammed Fatih Sert, Knut Ola Dølven, Stefan Bünz, Helge Niemann, Giuliana Panieri, Henry Patton, Andreia Plaza-Faverola, Tine L. Rasmussen, Marie Stetzler, Monica Winsborrow, and Bénédicte Ferré
EGUsphere, https://doi.org/10.5194/egusphere-2026-3607,https://doi.org/10.5194/egusphere-2026-3607, 2026
Preprint under review for BG (discussion: final response, 8 comments)
Short summary
29 Jun 2026
Unlocking the potential of pollarded oaks: a 375-year hydroclimate reconstruction from northcentral Spain
Alba Sanmiguel-Vallelado, Max C. A. Torbenson, Jan Esper, Gabriel Sangüesa-Barreda, Carlos Prado-López, and José Miguel Olano
Biogeosciences, 23, 4287–4303, https://doi.org/10.5194/bg-23-4287-2026,https://doi.org/10.5194/bg-23-4287-2026, 2026
Short summary
29 Jun 2026
| Highlight paper
Air–Sea Interactions and Biogeochemical Responses to Medicane Daniel
Babita Jangir and Ehud Strobach
Biogeosciences, 23, 4271–4286, https://doi.org/10.5194/bg-23-4271-2026,https://doi.org/10.5194/bg-23-4271-2026, 2026
Short summary Editorial statement
29 Jun 2026
Resolving distribution and controls of terrigenous and marine particulate organic matter across an energetic shelf
Yu-Shih Lin, Shu-Ying Chuang, Yuan-Pin Chang, Chieh-Wei Hsu, Hui-Ling Lin, James T. Liu, and Wei-Jen Huang
Biogeosciences, 23, 4243–4269, https://doi.org/10.5194/bg-23-4243-2026,https://doi.org/10.5194/bg-23-4243-2026, 2026
Short summary
29 Jun 2026
The role of temperature and salinity on ocean alkalinity enhancement performance
Matias Saez Moreno, Jens Hartmann, Janine Börker, Peggy Bartsch, and Charly Andre Moras
EGUsphere, https://doi.org/10.5194/egusphere-2026-3277,https://doi.org/10.5194/egusphere-2026-3277, 2026
Preprint under review for BG (discussion: final response, 2 comments)
Short summary
29 Jun 2026
Unveiling carbonate dissolution in coastal sediments and its influence on seawater buffering capacity with δ13CDIC and 224Ra–228Th disequilibria
Xinjie Ma, Xiangming Shi, Yingxu Wu, Xiangqi Yi, Biqi Zheng, and Di Qi
EGUsphere, https://doi.org/10.5194/egusphere-2026-3442,https://doi.org/10.5194/egusphere-2026-3442, 2026
Revised manuscript under review for BG (discussion: final response, 7 comments)
Short summary
26 Jun 2026
The mirabilite microbiocosm in a Carpathian contact cave
Oana Teodora Moldovan, Crin-Triandafil Theodorescu, Erika Andrea Levei, and Oana Cadar
Biogeosciences, 23, 4213–4226, https://doi.org/10.5194/bg-23-4213-2026,https://doi.org/10.5194/bg-23-4213-2026, 2026
Short summary
26 Jun 2026
Macroalgal influence on particulate organic matter sources and early transformation in an Arctic fjord
Ashok S. Jagtap, Archana Singh, Anand Jain, Nandini Raj, and Manish Tiwari
Biogeosciences, 23, 4227–4242, https://doi.org/10.5194/bg-23-4227-2026,https://doi.org/10.5194/bg-23-4227-2026, 2026
Short summary
26 Jun 2026
Taxon-specific coccolithophore carbonate stocks and production across a Pacific trophic gradient from oligotrophic gyre to upwelling zone
Guillaume Lassus, Luc Beaufort, Martine Couapel, and David Mendels
EGUsphere, https://doi.org/10.5194/egusphere-2026-3055,https://doi.org/10.5194/egusphere-2026-3055, 2026
Preprint under review for BG (discussion: open, 4 comments)
Short summary
26 Jun 2026
Satellite-derived management indicators improve modeling of water and greenhouse gas fluxes in Swiss agroecosystems
Aolin Jia, Helge Aasen, Lukas Hörtnagl, Iris Feigenwinter, Sélène Ledain, Thomas Lauber, Kukka-Maaria Kohonen, Flavian Tschurr, Lorenz Allemann, Fabio Turco, and Nina Buchmann
EGUsphere, https://doi.org/10.5194/egusphere-2026-3522,https://doi.org/10.5194/egusphere-2026-3522, 2026
Revised manuscript under review for BG (discussion: final response, 4 comments)
Short summary
26 Jun 2026
Ditches, microtopographical hotspots and hot moments drive greenhouse gas emissions from a clear-felled conifer plantation on an organic soil
Ben Keane, Emanuel Blei, Simon Gibson-Poole, Phil Ineson, James I. L. Morison, Mike Perks, Elena Vanguelova, Matt Wilkinson, Mat Williams, Georgios Xenakis, Sirwan Yamulki, and Sylvia Toet
EGUsphere, https://doi.org/10.5194/egusphere-2026-3659,https://doi.org/10.5194/egusphere-2026-3659, 2026
Preprint under review for BG (discussion: final response, 4 comments)
Short summary
25 Jun 2026
Experimental assessment of benthic foraminifera as salinity bioindicators: Integrating morphological and eDNA approaches
Yifei Cao, Wenlong Fa, and Yanli Lei
Biogeosciences, 23, 4187–4198, https://doi.org/10.5194/bg-23-4187-2026,https://doi.org/10.5194/bg-23-4187-2026, 2026
Short summary
25 Jun 2026
Invertebrate communities on seasonal snow patches in the European lowlands are shaped by tree canopy-derived organic inputs
Dzmitry Lukashanets, Krzysztof Zawierucha, Jolita Petkuvienė, Donata Overlingė, Diana Vaičiūtė, Greta Kalvaitienė, and Marija Kataržytė
Biogeosciences, 23, 4199–4212, https://doi.org/10.5194/bg-23-4199-2026,https://doi.org/10.5194/bg-23-4199-2026, 2026
Short summary
25 Jun 2026
Temporal variability in offshore Fe fluxes in the Peruvian oxygen minimum zone across an El Niño termination
Guanghui Chen, Insa Rapp, Matthias Sieber, Eric P. Achterberg, Tim J. Conway, Martha Gledhill, Mark J. Hopwood, and Ruifang C. Xie
EGUsphere, https://doi.org/10.5194/egusphere-2026-3486,https://doi.org/10.5194/egusphere-2026-3486, 2026
Revised manuscript under review for BG (discussion: final response, 8 comments)
Short summary
24 Jun 2026
Ammonia and nitrite oxidation in the upper euphotic zone of the oligotrophic Red Sea
Eyal Rahav, Scott D. Wankel, and Adina Paytan
Biogeosciences, 23, 4171–4185, https://doi.org/10.5194/bg-23-4171-2026,https://doi.org/10.5194/bg-23-4171-2026, 2026
Short summary
24 Jun 2026
Cryogenic Fractionation and Thaw-Gradient Reorganization of Carbon, Nutrient and Trace Element Pools in Permafrost Peatlands
Lucia Pérez-Serrano, Sergey V. Loiko, Artem Lim, Laure Gandois, Christine Hatté, Jean-Luc Rols, and Oleg S. Pokrovsky
EGUsphere, https://doi.org/10.5194/egusphere-2026-3058,https://doi.org/10.5194/egusphere-2026-3058, 2026
Preprint under review for BG (discussion: final response, 2 comments)
Short summary
24 Jun 2026
Groundwater-Level Response of Annual CO2 Budgets from a Dutch Eddy Covariance Network: Comparison with European Temperate Peatlands across Land Use and Sites
Laurent Bataille, Bart Kruijt, Alexander Buzacott, Wilma Jans, Wietse Franssen, Jan Biermann, Hanne Berghuis, Quint van Giersbergen, Tom Heuts, Reinder Nouta, Niek Bosma, Ron Lootens, Hong Zhao, Merit van den Berg, Ype van de Velde, Christian Fritz, Gilles Erkens, and Ronald Hutjes
EGUsphere, https://doi.org/10.5194/egusphere-2026-3151,https://doi.org/10.5194/egusphere-2026-3151, 2026
Preprint under review for BG (discussion: final response, 5 comments)
Short summary
24 Jun 2026
Machine-learning projections of boreal forest gross primary productivity under future climate change
Sandip Varkey George, Cameron F. T. Pope, Stella Jes Varghese, and Ron Sunny
EGUsphere, https://doi.org/10.5194/egusphere-2026-3281,https://doi.org/10.5194/egusphere-2026-3281, 2026
Preprint under review for BG (discussion: final response, 3 comments)
Short summary
24 Jun 2026
Vegetation structure drives carbon dioxide and methane dynamics in adjacent boreal fen and bog ecosystems
Eyrún Gyða Gunnlaugsdóttir, Angelika Kübert, Xuefei Li, Timo Vesala, Aino Korrensalo, Elisa Männistö, Eeva-Stiina Tuittila, Pavel Alekseychik, and Ivan Mammarella
EGUsphere, https://doi.org/10.5194/egusphere-2026-3323,https://doi.org/10.5194/egusphere-2026-3323, 2026
Preprint under review for BG (discussion: final response, 2 comments)
Short summary
23 Jun 2026
Data-based estimates of ocean carbon uptake biased high from neglect of submonthly atmospheric pressure variability
Jeanne Dombret, Hugo Bellenger, Xavier Perrot, Laëtitia Parc, Lester Kwiatkowski, Frédéric Chevallier, Laurent Bopp, Marion Gehlen, Roland Séférian, Sarah Berthet, and James C. Orr
Biogeosciences, 23, 4133–4143, https://doi.org/10.5194/bg-23-4133-2026,https://doi.org/10.5194/bg-23-4133-2026, 2026
Short summary
23 Jun 2026
Biochemical characteristics of the sea surface microlayer in the central Baltic Sea and potential signatures of cyanobacterial blooms
Josefine Karnatz, Theresa Barthelmeß, Bita Sabbaghzadeh, and Anja Engel
Biogeosciences, 23, 4145–4169, https://doi.org/10.5194/bg-23-4145-2026,https://doi.org/10.5194/bg-23-4145-2026, 2026
Short summary
23 Jun 2026
Spatiotemporal variations of carbon-water-hydraulic risk for Pinus tabuliformis L. Plantations on the Loess Plateau under Future Climate Change
Tianqi Guo, Zhongdian Zhang, Rui Liu, Xiaofei Wu, Xinmei Liu, Chenyi Ju, and Mingbin Huang
EGUsphere, https://doi.org/10.5194/egusphere-2026-3094,https://doi.org/10.5194/egusphere-2026-3094, 2026
Preprint under review for BG (discussion: final response, 4 comments)
Short summary
23 Jun 2026
A Lagrangian framework to simulate Sargassum transport and growth
Elena Gianotten, Meike F. Bos, Darshika Manral, Fabio Nauer, Erik Zettler, Lina A. Amaral-Zettler, and Erik van Sebille
EGUsphere, https://doi.org/10.5194/egusphere-2026-3097,https://doi.org/10.5194/egusphere-2026-3097, 2026
Revised manuscript under review for BG (discussion: final response, 6 comments)
Short summary
23 Jun 2026
Reassessing the Permafrost Carbon Feedback: The Decisive Role of Dynamic Vegetation
Thomas Kleinen, Helena Bergstedt, Philipp de Vrese, Tobias Stacke, and Victor Brovkin
EGUsphere, https://doi.org/10.5194/egusphere-2026-3098,https://doi.org/10.5194/egusphere-2026-3098, 2026
Preprint under review for BG (discussion: final response, 4 comments)
Short summary
23 Jun 2026
The evolution of anthropogenic carbon accumulation in the North Atlantic Ocean: the influence of physical and chemical drivers over the last three decades
Cathy Wimart-Rousseau, Elaine L. McDonagh, and Peter J. Brown
EGUsphere, https://doi.org/10.5194/egusphere-2026-3157,https://doi.org/10.5194/egusphere-2026-3157, 2026
Revised manuscript under review for BG (discussion: final response, 4 comments)
Short summary
23 Jun 2026
A 3,000-yr lacustrine record of climate and environmental change and their influence on aquatic communities from Andean Puna lakes
Adriana Aránguiz-Acuña, Daniel Pérez, Catalina Aranda, Antonio Maldonado, Joseline Tapia, Héctor Pizarro, Pablo Pérez-Portilla, and Oliver Meseguer-Ruiz
EGUsphere, https://doi.org/10.5194/egusphere-2026-3159,https://doi.org/10.5194/egusphere-2026-3159, 2026
Preprint under review for BG (discussion: open, 2 comments)
Short summary
22 Jun 2026
Dissecting mesopelagic particulate organic carbon budgets in the North Atlantic: A mechanistic diagnosis and evaluation of PISCESv2_RC
M. Andrea Orihuela-García, Yohan Ruprich-Robert, Vladimir Lapin, Saskia Loosveldt Tomas, Raffaele Bernardello, Margarida Samsó-Cabré, Pierre-Antoine Bretonnière, Miguel Castrillo, and Martí Galí
Biogeosciences, 23, 4083–4112, https://doi.org/10.5194/bg-23-4083-2026,https://doi.org/10.5194/bg-23-4083-2026, 2026
Short summary
22 Jun 2026
Revealing hidden oxygen variability in the North Pacific: a two-decade analysis using GOBAI-O2
Miho Ishizu and Tomomichi Ogata
Biogeosciences, 23, 4037–4056, https://doi.org/10.5194/bg-23-4037-2026,https://doi.org/10.5194/bg-23-4037-2026, 2026
Short summary
22 Jun 2026
DOM consumption and demethylation of MeHg as potential drivers of low MeHg in Mediterranean Sea sponges and benthic fish: a modeling perspective
David J. Amptmeijer, Ulrike Hanz, Corinna Schrum, and Johannes Bieser
Biogeosciences, 23, 4057–4081, https://doi.org/10.5194/bg-23-4057-2026,https://doi.org/10.5194/bg-23-4057-2026, 2026
Short summary
22 Jun 2026
How does biotic weathering work? Influence of alpine plants on rock temperature and rock moisture
Oliver Sass, Urte Bauer, Anke Jentsch, and Thomas Deola
Biogeosciences, 23, 4113–4132, https://doi.org/10.5194/bg-23-4113-2026,https://doi.org/10.5194/bg-23-4113-2026, 2026
Short summary
22 Jun 2026
Winter fluxes determine the annual carbon balance of an unmanaged subarctic drained peatland
Asra Salimi, Bjarni D. Sigurdsson, Brynhildur Bjarnadottir, Chenxin Feng, Hlynur Óskarsson, and Ivan Mammarella
Biogeosciences, 23, 4011–4035, https://doi.org/10.5194/bg-23-4011-2026,https://doi.org/10.5194/bg-23-4011-2026, 2026
Short summary
22 Jun 2026
Arctic coastal reactors: Lateral and vertical organic matter dynamics in permafrost lagoons of the western Canadian Arctic
George Tanski, Michael Fritz, Jorien E. Vonk, Jens Strauss, Léo Chassiot, Vladislav Carnero-Bravo, Jade Falardeau, Kostantin Klein, Parick Lajeunesse, Hugues Lantuit, Niek J. Speetjens, Anne de Vernal, Dustin Whalen, and Anna M. Irrgang
EGUsphere, https://doi.org/10.5194/egusphere-2026-2314,https://doi.org/10.5194/egusphere-2026-2314, 2026
Revised manuscript under review for BG (discussion: final response, 4 comments)
Short summary
22 Jun 2026
Implementation of regenerative ditch borders in Dutch peat meadows: effects on soil CO2 fluxes and potential carbon trade-offs
Sanne E. Bethe, Mariet M. Hefting, Joao R. Wendrich Teixeira, Matty P. Berg, and James T. Weedon
EGUsphere, https://doi.org/10.5194/egusphere-2026-3155,https://doi.org/10.5194/egusphere-2026-3155, 2026
Revised manuscript under review for BG (discussion: final response, 4 comments)
Short summary
19 Jun 2026
Divergent carbon use efficiency-growth rate tradeoff in popular biological growth models
Jinyun Tang, William J. Riley, Gianna L. Marschmann, and Eoin L. Brodie
Biogeosciences, 23, 3995–4010, https://doi.org/10.5194/bg-23-3995-2026,https://doi.org/10.5194/bg-23-3995-2026, 2026
Short summary
19 Jun 2026
Quantifying canopy CO2 storage to improve long-term estimates of net ecosystem carbon exchange in the southern Amazon forest
Bárbara Antonucci, Raoni A. Santana, Nara L. R. Andrade, Eliane Gomes Alves, Santiago Botía, Carla M.A. Souza, Anne C. S. Mendonça, Shujiro Komiya, Denisi H. Hall, Natalia Restrepo-Coupe, Gabriel B. Costa, and Cléo Q. Dias-Júnior
EGUsphere, https://doi.org/10.5194/egusphere-2026-3167,https://doi.org/10.5194/egusphere-2026-3167, 2026
Preprint under review for BG (discussion: open, 1 comment)
Short summary
19 Jun 2026
Lateral Transport Controls Particulate Organic Carbon Stocks and Fluxes in the Baltic Sea
Lucas Porz, Jan Kossack, David Pogorzelski, and Wenyan Zhang
EGUsphere, https://doi.org/10.5194/egusphere-2026-3315,https://doi.org/10.5194/egusphere-2026-3315, 2026
Preprint under review for BG (discussion: final response, 4 comments)
Short summary
19 Jun 2026
Lithium isotopes reveal impaired ion transport in tropical corals exposed to high pCO2
Nathalie Vigier, Fanny Thibon, Riccardo Rodolfo Metalpa, Maryline Montanes, Arbia Jouini, Laurent Counillon, Mallorie Poet, Malcolm McCulloch, Clément Tanvet, Philippe Télouk, and Steeve Comeau
EGUsphere, https://doi.org/10.5194/egusphere-2026-3326,https://doi.org/10.5194/egusphere-2026-3326, 2026
Preprint under review for BG (discussion: final response, 4 comments)
Short summary
18 Jun 2026
60 years of global air-sea CO2 flux variability
Suki C. K. Wong, Galen A. McKinley, Richard Seager, Tess Wei-Ping Jacobson, Amanda Fay, Özgür Gürses, Nicolas Gruber, Tatiana Ilyina, Tereza Jarnikova, Laure Resplandy, Jörg Schwinger, and Roland Séférian
EGUsphere, https://doi.org/10.5194/egusphere-2026-3104,https://doi.org/10.5194/egusphere-2026-3104, 2026
Preprint under review for BG (discussion: final response, 4 comments)
Short summary
18 Jun 2026
From Phaeocystis to Chaetoceros: silicic acid as the primary driver of diatom bloom magnitude in an Arctic mesocosm experiment
Antonia U. Thielecke, Clara J. M. Hoppe, Jeffrey W. Krause, Sarah Lena Eggers, Uwe John, Dave Clarke, Martin Whitehouse, Heejin Jeon, Nicolè Caputo, Francesca Cucchi, Amanda Curtin, and Mar Fernández-Méndez
EGUsphere, https://doi.org/10.5194/egusphere-2026-3186,https://doi.org/10.5194/egusphere-2026-3186, 2026
Revised manuscript under review for BG (discussion: final response, 4 comments)
Short summary
18 Jun 2026
Thermal regulation of benthic fluxes in temperate estuaries
Or Mordechay Bialik and Guy Sisma-Ventura
EGUsphere, https://doi.org/10.5194/egusphere-2026-3235,https://doi.org/10.5194/egusphere-2026-3235, 2026
Revised manuscript under review for BG (discussion: final response, 4 comments)
Short summary
17 Jun 2026
Point-scale organic-matter decomposition in streambeds is weakly associated with reach-scale respiration
James C. Stegen, Morgan Barnes, Dillman Delgado, Brieanne Forbes, Vanessa A. Garayburu-Caruso, Amy E. Goldman, Maggi Laan, Sophia McKever, Peter Regier, Lupita Renteria, and Scott D. Tiegs
Biogeosciences, 23, 3981–3993, https://doi.org/10.5194/bg-23-3981-2026,https://doi.org/10.5194/bg-23-3981-2026, 2026
Short summary
17 Jun 2026
Enrichment of lignin reveals consistent anaerobic degradation and persistent vegetation signatures in the organic matter of diverse lowland tropical peatland profiles
Mike Vreeken, Megan N. Jenkins, Siwei Mai, Rebecca H. Peel, Yiming Zhang, Toby A. Halamka, Amelia Oakeshott, Simon M. K. Cheung, Panteleimon Prokopiou, Sam Rangdale, Jerome Blewett, D. Paola Alarcon Prado, Juan C. Benavides, Frank Kansiime, Ellen Kayendeke, Carol Kagaba Kairumba, B. David A. Naafs, Casey Bryce, Angela V. Gallego-Sala, and Richard D. Pancost
EGUsphere, https://doi.org/10.5194/egusphere-2026-3069,https://doi.org/10.5194/egusphere-2026-3069, 2026
Revised manuscript under review for BG (discussion: final response, 4 comments)
Short summary
16 Jun 2026
Surface area and Ω-aragonite oversaturation as controls of the runaway precipitation process in ocean alkalinity enhancement
Niels Suitner, Jens Hartmann, Selene Varliero, Giulia Faucher, Philipp Suessle, and Charly A. Moras
Biogeosciences, 23, 3965–3980, https://doi.org/10.5194/bg-23-3965-2026,https://doi.org/10.5194/bg-23-3965-2026, 2026
Short summary
16 Jun 2026
O2:CO2 exchange ratio and isotopic composition of atmospheric O2 measured using soil chambers, and their application to evaluating enhanced rock weathering and the Dole–Morita effect
Shigeyuki Ishidoya, Takahisa Maeda, Hidehiko Kikuno, Jumpei Fukumasu, Shinya Iwasaki, Sadao Eguchi, Rota Wagai, Kei Asada, Taku Nishimura, Takuhei Yamasaki, Shinji Suzuki, Shohei Murayama, Atsushi Yamamoto, Asaka Hasegawa, Satoshi Sugawara, Shuji Aoki, and Takakiyo Nakazawa
EGUsphere, https://doi.org/10.5194/egusphere-2026-2751,https://doi.org/10.5194/egusphere-2026-2751, 2026
Preprint under review for BG (discussion: final response, 3 comments)
Short summary
16 Jun 2026
Understanding ecosystem gross primary productivity, evapotranspiration, and water use efficiency of maize using ISBA-A-gs land surface model over temperate and tropical semi-arid climates
Syam Chintala, Lionel Jarlan, Vincent Rivalland, Aaron Boone, Oluwakemi Dare-Idowu, Valerie Le Dantec, Gilles Boulet, BVN P. Kambhammettu, and Aurore Brut
EGUsphere, https://doi.org/10.5194/egusphere-2026-3119,https://doi.org/10.5194/egusphere-2026-3119, 2026
Revised manuscript under review for BG (discussion: final response, 4 comments)
Short summary
15 Jun 2026
In situ production of hybrid N2O in dust-rich Antarctic ice
Lison Soussaintjean, Jochen Schmitt, Joël Savarino, J. Andy Menking, Edward J. Brook, Barbara Seth, Vladimir Lipenkov, Thomas Röckmann, and Hubertus Fischer
Biogeosciences, 23, 3939–3963, https://doi.org/10.5194/bg-23-3939-2026,https://doi.org/10.5194/bg-23-3939-2026, 2026
Short summary
15 Jun 2026
| Highlight paper
Rapid soil degradation following deforestation in Eastern Africa
Laura Summerauer, Fernando Bamba, Bendicto Akoraebirungi, Ahurra Wobusobozi, Marijn Bauters, Travis William Drake, Negar Haghipour, Clovis Kabaseke, Daniel Muhindo, Landry Cizungu Ntaboba, Leonardo Ramirez-Lopez, Johan Six, Daniel Wasner, and Sebastian Doetterl
Biogeosciences, 23, 3907–3938, https://doi.org/10.5194/bg-23-3907-2026,https://doi.org/10.5194/bg-23-3907-2026, 2026
Short summary Editorial statement
15 Jun 2026
Valley-bottom wetland agricultural conversion and recovery shape greenhouse gas dynamics and soil carbon sequestration in an African tropical highland system
Sharon Gubamwoyo, Sonja M. Leitner, Gabriele Weigelhofer, Damaris G. Kisha, Oswald Omuron, Dominik Henrik Zak, Thomas Hein, and Gretchen M. Gettel
EGUsphere, https://doi.org/10.5194/egusphere-2026-3028,https://doi.org/10.5194/egusphere-2026-3028, 2026
Preprint under review for BG (discussion: final response, 4 comments)
Short summary
15 Jun 2026
Earth hummock soils as hot-spots of atmospheric methane uptake in Arctic tundra: a case study from Qeqertarsuaq, West Greenland
Selina Undeutsch, Claudia Sabine Bruhn, Tino Peplau, Sina Plettemeier, Birgit Grabellus, Susanne Liebner, and Lars Kutzbach
EGUsphere, https://doi.org/10.5194/egusphere-2026-3054,https://doi.org/10.5194/egusphere-2026-3054, 2026
Preprint under review for BG (discussion: final response, 3 comments)
Short summary
12 Jun 2026
| Highlight paper
Denitrification as the dominant process in nitrous oxide production in the water column of two eutrophic reservoirs
Elizabeth Leon-Palmero, Claudia Frey, Bess B. Ward, Rafael Morales-Baquero, and Isabel Reche
Biogeosciences, 23, 3887–3905, https://doi.org/10.5194/bg-23-3887-2026,https://doi.org/10.5194/bg-23-3887-2026, 2026
Short summary Editorial statement
12 Jun 2026
Understanding the resilient carbon cycle response to the 2014–2015 Blob event in the Gulf of Alaska using a regional ocean biogeochemical model
Yumi Abe, Takamitsu Ito, Amanda H. V. Timmerman, Christopher T. Reinhard, and Joseph P. Montoya
Biogeosciences, 23, 3871–3885, https://doi.org/10.5194/bg-23-3871-2026,https://doi.org/10.5194/bg-23-3871-2026, 2026
Short summary
12 Jun 2026
Macro constraints and local eutrophication shape sediment nitrogen removal in the Eastern China Plain lakes
Jiahao Wei, Ke Yang, Yaru Liu, Yi Yin, Lachun Wang, Enlou Zhang, Zhijun Gong, and Yongjiu Cai
EGUsphere, https://doi.org/10.5194/egusphere-2026-2818,https://doi.org/10.5194/egusphere-2026-2818, 2026
Revised manuscript accepted for BG (discussion: final response, 4 comments)
Short summary
12 Jun 2026
Simulating enhanced ocean alkalinity experiments in a high-latitude fjord using nested ROMS simulations coupled with MARBL biogeochemistry
Ulla K. Heede, Matthew C. Long, Alicia Karspeck, Scott Bachman, Nora Loose, Dafydd Stephenson, David T. Ho, Lennart Gerke, Tobias Koffman, Alice Benoit-Cattin, Sara Harðardóttir, and Andreas Macrander
EGUsphere, https://doi.org/10.5194/egusphere-2026-2920,https://doi.org/10.5194/egusphere-2026-2920, 2026
Preprint under review for BG (discussion: final response, 4 comments)
Short summary
12 Jun 2026
Old organic matter in temperate forest soils is very nitrogen-rich
Marie Spohn, Carina Josefsson Ortiz, and Carlos A. Sierra
EGUsphere, https://doi.org/10.5194/egusphere-2026-3238,https://doi.org/10.5194/egusphere-2026-3238, 2026
Revised manuscript under review for BG (discussion: final response, 8 comments)
Short summary
12 Jun 2026
From surface flux to seafloor function: vertical carbon export and benthic communities in high-latitude coastal systems
Phoebe Acacia Armitage, Marie C. Nordström, Camilla Svensen, Barbara Oleszczuk, Joanna Legeżyńska, Maria Włodarska-Kowalczuk, and Anna Törnroos
EGUsphere, https://doi.org/10.5194/egusphere-2026-3268,https://doi.org/10.5194/egusphere-2026-3268, 2026
Revised manuscript under review for BG (discussion: final response, 4 comments)
Short summary
11 Jun 2026
Global quantification of the eco-hydrological co-benefits of soil carbon sequestration
Inne Vanderkelen, Marie-Estelle Demory, Sean Swenson, David M. Lawrence, Benjamin D. Stocker, Myke Koopmans, and Édouard L. Davin
Biogeosciences, 23, 3829–3854, https://doi.org/10.5194/bg-23-3829-2026,https://doi.org/10.5194/bg-23-3829-2026, 2026
Short summary
11 Jun 2026
Bomb-radiocarbon signal suggests that soil carbon contributes to chlorophyll a in archival oak leaves
Naoto F. Ishikawa, Hisami Suga, Tessa S. van der Voort, Reto Nyffeler, Nanako O. Ogawa, Negar Haghipour, Lukas Wacker, Timothy I. Eglinton, and Naohiko Ohkouchi
Biogeosciences, 23, 3855–3869, https://doi.org/10.5194/bg-23-3855-2026,https://doi.org/10.5194/bg-23-3855-2026, 2026
Short summary
11 Jun 2026
Diatom–environment relationships and limnological variability: an updated quantitative tool for palaeoclimatology on sub-Antarctic Macquarie Island
Caitlin A. Selfe, Karina Meredith, Liza McDonough, Justine Shaw, Stephen J. Roberts, and Krystyna M. Saunders
Biogeosciences, 23, 3807–3827, https://doi.org/10.5194/bg-23-3807-2026,https://doi.org/10.5194/bg-23-3807-2026, 2026
Short summary
11 Jun 2026
Growing-season variability and environmental controls of CH4 and N2O fluxes across high-latitude terrestrial ecosystems
Johannes Sakari Niemi, Miska Samuli Luoto, Anna-Maria Ilona Virkkala, Johanna Marika Lehtinen, and Jenni Johanna Hultman
EGUsphere, https://doi.org/10.5194/egusphere-2026-2936,https://doi.org/10.5194/egusphere-2026-2936, 2026
Revised manuscript under review for BG (discussion: final response, 4 comments)
Short summary
11 Jun 2026
Long term Strengthening of the CO2 Sink and Spatiotemporal pCO2 dynamics in the northern Gulf of Mexico: Insights from a 22 year Satellite based Machine Learning Reconstruction
Zong-Pei Jiang, Fengqin Chen, Wenzhao Liang, Kailang Ma, Chenfeng Le, Yiwen Pan, and Wei-Jun Cai
EGUsphere, https://doi.org/10.5194/egusphere-2026-3034,https://doi.org/10.5194/egusphere-2026-3034, 2026
Revised manuscript under review for BG (discussion: final response, 6 comments)
Short summary
11 Jun 2026
Eddy covariance measurements of nitrogen dioxide exchange at a grazed savanna grassland in South Africa
Tamryn Hamilton, Kerneels Jaars, Pieter G. van Zyl, Mika Aurela, Marcellin Adon, Johan P. Beukes, Miroslav Josipovic, Gregor T. Feig, Markku Kulmala, Lauri Laakso, and Ville Vakkari
EGUsphere, https://doi.org/10.5194/egusphere-2026-3066,https://doi.org/10.5194/egusphere-2026-3066, 2026
Preprint under review for BG (discussion: final response, 4 comments)
Short summary
10 Jun 2026
Addition of brackish water to tundra soils does not inhibit methane production: implications for Arctic coastal methane production
Alexie Roy-Lafontaine, Rebecca Lee, Peter M. J. Douglas, Dustin Whalen, and André Pellerin
Biogeosciences, 23, 3777–3792, https://doi.org/10.5194/bg-23-3777-2026,https://doi.org/10.5194/bg-23-3777-2026, 2026
Short summary
10 Jun 2026
Snowmelt timing constrains green-up but not peak productivity in alpine grasslands of the western Pyrenees
Pablo Domínguez-Aguilar, Jesús Revuelto, Simon Gascoin, and Juan I. López-Moreno
Biogeosciences, 23, 3793–3806, https://doi.org/10.5194/bg-23-3793-2026,https://doi.org/10.5194/bg-23-3793-2026, 2026
Short summary
10 Jun 2026
Enhanced Carbon Sequestration in Alkaline Lakes through Recycled CO2 Utilization by Diatoms
Dinggui Wu, Qingfeng Zhao, Siyu Huang, Yuxin He, Jinglu Wu, and Yongge Sun
EGUsphere, https://doi.org/10.5194/egusphere-2026-2998,https://doi.org/10.5194/egusphere-2026-2998, 2026
Preprint under review for BG (discussion: final response, 4 comments)
Short summary
10 Jun 2026
Effectiveness of olivine dissolution in beach simulations for ocean alkalinity enhancement – insights from flow-through experiments
Sonja Geilert, Lucille Hoogerdijk, Yasmina Ben Hammou Abboud, Fabrice Pernet, Jessica Volz, Andre Baldermann, Mariëtte Wolthers, and Cale A. Miller
EGUsphere, https://doi.org/10.5194/egusphere-2026-3096,https://doi.org/10.5194/egusphere-2026-3096, 2026
Revised manuscript under review for BG (discussion: final response, 4 comments)
Short summary
05 Jun 2026
The impact of large-scale macroalgae cultivation and harvesting strategies on the marine carbon dioxide removal efficacy and marine biogeochemistry
Prima Anugerahanti, Julien Palmiéri, Chelsey A. Baker, Ekaterina Popova, and Andrew Yool
Biogeosciences, 23, 3735–3754, https://doi.org/10.5194/bg-23-3735-2026,https://doi.org/10.5194/bg-23-3735-2026, 2026
Short summary
05 Jun 2026
Year-round methane cycling activity in a European alpine peatland with large spatial and temporal variability
Sigrid van Grinsven, Sophie Kunz, Florian Jueterbock, and Andreas Kappler
EGUsphere, https://doi.org/10.5194/egusphere-2026-2750,https://doi.org/10.5194/egusphere-2026-2750, 2026
Preprint under review for BG (discussion: final response, 4 comments)
Short summary
05 Jun 2026
Morphological and phylogenic variability of red snow algae in snowpacks along a glacial valley in Alaska
Masato Ono, Kino Kobayashi, Takumi Suzuki, Ryohei Abe, Suzunosuke Usuba, Jun Uetake, and Nozomu Takeuchi
EGUsphere, https://doi.org/10.5194/egusphere-2026-2789,https://doi.org/10.5194/egusphere-2026-2789, 2026
Revised manuscript under review for BG (discussion: final response, 4 comments)
Short summary
05 Jun 2026
Identifying biological sources and indicators of surfactants in the sea surface microlayer and subsurface waters using fluorescence and microbial community profiling
Felix E. Agblemanyo, Daniel Ammer, Amber E. Birt, Malique R. Bowen, Jennifer F. Biddle, Amanda A. Frossard, and Andrew S. Wozniak
EGUsphere, https://doi.org/10.5194/egusphere-2026-3084,https://doi.org/10.5194/egusphere-2026-3084, 2026
Revised manuscript under review for BG (discussion: final response, 5 comments)
Short summary
04 Jun 2026
Temperature dependence of the contribution of soil water content to soil respiration in a monsoon influenced temperate deciduous forest
Dongmin Seo, Minyoung Lee, Jaeho Lee, and Jaeseok Lee
Biogeosciences, 23, 3723–3734, https://doi.org/10.5194/bg-23-3723-2026,https://doi.org/10.5194/bg-23-3723-2026, 2026
Short summary
04 Jun 2026
Spatial differentiation of carbon-control structures in urban coastal ecosystems under nutrient enrichment
Kohei Kawahito, Daichi Okada, and Akio Sohma
EGUsphere, https://doi.org/10.5194/egusphere-2026-2710,https://doi.org/10.5194/egusphere-2026-2710, 2026
Preprint under review for BG (discussion: final response, 6 comments)
Short summary
03 Jun 2026
Sedimentary insights into organic matter alteration in Arctic Alaska's saline permafrost
Fabian Seemann, Michael Zech, Maren Jenrich, Guido Grosse, Benjamin M. Jones, Claire Treat, Lutz Schirrmeister, Susanne Liebner, and Jens Strauss
Biogeosciences, 23, 3675–3695, https://doi.org/10.5194/bg-23-3675-2026,https://doi.org/10.5194/bg-23-3675-2026, 2026
Short summary
03 Jun 2026
Colored and fluorescent DOM in the sea-surface microlayer: response to a phytoplankton bloom and photodegradation in a mesocosm study
Claudia Thölen, Jochen Wollschläger, Michael G. Novak, Rüdiger Röttgers, and Oliver Zielinski
Biogeosciences, 23, 3697–3721, https://doi.org/10.5194/bg-23-3697-2026,https://doi.org/10.5194/bg-23-3697-2026, 2026
Short summary
01 Jun 2026
Vertical Fluxes of Dissolved Oxygen Driven by Turbulence and Diapycnal Mixing in Patagonian Fjords
Iván Pérez-Santos, Pamela Linford, Luis Rozas, Osvaldo Artal, Elías Pinilla, Lauren Ross, Patricio Díaz, Marcela Rojas, Guido Mancilla-Gutiérrez, Gabriel Soto, and Ivonne Montes
EGUsphere, https://doi.org/10.5194/egusphere-2026-2889,https://doi.org/10.5194/egusphere-2026-2889, 2026
Revised manuscript under review for BG (discussion: final response, 4 comments)
Short summary
29 May 2026
The impact of essential climate variables on respiration rates in subpolar and polar planktonic foraminifera
Diane V. Armitage, Nicolaas Glock, Thomas L. Weiss, Mohamed M. Ezat, Adele Westgård, Freya E. Sykes, Julie Meilland, Elwyn de la Vega, Alessio Fabbrini, Tali L. Babila, and Audrey Morley
Biogeosciences, 23, 3655–3673, https://doi.org/10.5194/bg-23-3655-2026,https://doi.org/10.5194/bg-23-3655-2026, 2026
Short summary
29 May 2026
High-resolution reconstruction of the pH-upregulation and its seasonal drivers in the temperate coral Cladocora caespitosa
Marina J. Vergotti, Diego K. Kersting, Thomas C. Brachert, Steeve Comeau, Daniel A. Frick, Ed C. Hathorne, Michael J. Henehan, Josefine Holtz, Nuria Teixidó, Valby van Schijndel, and Juan Pablo D'Olivo
EGUsphere, https://doi.org/10.5194/egusphere-2026-2720,https://doi.org/10.5194/egusphere-2026-2720, 2026
Preprint under review for BG (discussion: final response, 2 comments)
Short summary
28 May 2026
| Highlight paper
Shoreline exposure controls teal carbon accumulation in boreal lakes
Ana Lúcia Lindroth Dauner, Max O. A. Kankainen, Sakari Väkevä, Eero Asmala, Marko Järvinen, Karoliina Koho, and Tom Jilbert
Biogeosciences, 23, 3637–3653, https://doi.org/10.5194/bg-23-3637-2026,https://doi.org/10.5194/bg-23-3637-2026, 2026
Short summary Editorial statement
27 May 2026
Limited iron isotope variation among tissues of a marine fish: a case study of wild chub mackerel (Scomber japonicus)
Nanako Hasegawa, Yoshio Takahashi, and Takaaki Itai
Biogeosciences, 23, 3605–3614, https://doi.org/10.5194/bg-23-3605-2026,https://doi.org/10.5194/bg-23-3605-2026, 2026
Short summary
27 May 2026
Thawing Siberian permafrost stabilizes organic carbon from recent plant litter inputs
Christian Knoblauch, Christian Beer, and Carolina Voigt
Biogeosciences, 23, 3615–3635, https://doi.org/10.5194/bg-23-3615-2026,https://doi.org/10.5194/bg-23-3615-2026, 2026
Short summary
27 May 2026
Tales from the past: remapping dynamic tree- and forest lines in response to changing climate and current land use
Ingrid Vesterdal Tjessem, Peter Horvath, Adam Eindride Naas, Rune Halvorsen, Kerstin Potthoff, Ketil Isaksen, Ole Einar Tveito, Terje Koren Berntsen, Ida Marielle Mienna, and Anders Bryn
EGUsphere, https://doi.org/10.5194/egusphere-2026-2717,https://doi.org/10.5194/egusphere-2026-2717, 2026
Preprint under review for BG (discussion: final response, 4 comments)
Short summary
27 May 2026
Sediment characteristics regulate anaerobic oxidation of methane coupled with nitrate and nitrite in the hyporheic zone
Yujia Wang, Maja Bajic, Anja Wunderlich, Juergen Geist, William Orsi, and Florian Einsiedl
EGUsphere, https://doi.org/10.5194/egusphere-2026-2718,https://doi.org/10.5194/egusphere-2026-2718, 2026
Revised manuscript under review for BG (discussion: final response, 4 comments)
Short summary
27 May 2026
Tidal modulation of nitrate supply and chlorophyll-a in the Amazon shelf–offshore continuum
Amine M'hamdi, Ariane Koch-Larrouy, Isabelle Dadou, Carina Regina de Macedo, Fernand Assene, Vincent Vantrepotte, Guillaume Morvan, and Alex Costa da Silva
EGUsphere, https://doi.org/10.5194/egusphere-2026-2729,https://doi.org/10.5194/egusphere-2026-2729, 2026
Preprint under review for BG (discussion: final response, 4 comments)
Short summary
27 May 2026
Enhanced weathering of glacial rock flour drives coupled inorganic and organic carbon sequestration in a five-year field experiment
Christiana Dietzen, Malgorzata Rizzi, Tim Jesper Suhrhoff, and Minik Thorleif Rosing
EGUsphere, https://doi.org/10.5194/egusphere-2026-2760,https://doi.org/10.5194/egusphere-2026-2760, 2026
Revised manuscript accepted for BG (discussion: final response, 4 comments)
Short summary Editorial statement
26 May 2026
Factors controlling dissolved 137Cs activities in Matsukawa-ura lagoon, a semi-closed estuary, after the Fukushima accident
Takuya Niida, Hyoe Takata, Sho Watanabe, Shinya Namura, and Toshihiro Wada
Biogeosciences, 23, 3591–3604, https://doi.org/10.5194/bg-23-3591-2026,https://doi.org/10.5194/bg-23-3591-2026, 2026
Short summary
22 May 2026
The effects of peat thickness and water table depth on CO2 and N2O emissions from agricultural peatlands – a process-based modelling approach
Henri Kajasilta, Stephanie Gerin, Milla Niiranen, Miika Läpikivi, Maarit Liimatainen, David Kraus, Henriikka Vekuri, Mika Korkiakoski, Liisa Kulmala, Jari Liski, and Julius Vira
Biogeosciences, 23, 3567–3590, https://doi.org/10.5194/bg-23-3567-2026,https://doi.org/10.5194/bg-23-3567-2026, 2026
Short summary
22 May 2026
Using different radiative transfer schemes for solar-induced chlorophyll fluorescence (SIF) in evergreen coniferous forests with a terrestrial biosphere model
Tea Thum, Javier Pacheco-Labrador, Mika Aurela, Alan Barr, Marika Honkanen, Bruce Johnson, Hannakaisa Lindqvist, Troy Magney, Mirco Migliavacca, Zoe Amie Pierrat, Tristan Quaife, Jochen Stutz, and Sönke Zaehle
Biogeosciences, 23, 3541–3565, https://doi.org/10.5194/bg-23-3541-2026,https://doi.org/10.5194/bg-23-3541-2026, 2026
Short summary
22 May 2026
Glass plate sampling efficiency for trace gases in the sea surface microlayer
Lea Lange, Dennis Booge, Hendrik Feil, Josefine Karnatz, Ina Stoltenberg, Hermann W. Bange, and Christa A. Marandino
Biogeosciences, 23, 3517–3539, https://doi.org/10.5194/bg-23-3517-2026,https://doi.org/10.5194/bg-23-3517-2026, 2026
Short summary
22 May 2026
Human and climate-environment interactions in Pyrenean landscapes: a Lateglacial-Holocene multiproxy reconstruction
Irene Julián-Posada, Graciela Gil-Romera, Ana Moreno, Bérangère Leys, Blas Valero-Garcés, and Penélope González-Sampériz
EGUsphere, https://doi.org/10.5194/egusphere-2026-2563,https://doi.org/10.5194/egusphere-2026-2563, 2026
Revised manuscript accepted for BG (discussion: final response, 4 comments)
Short summary
21 May 2026
Divergent sensitivities of apparent oxygen utilization to ventilation changes in the deep ocean across Earth system models
Damien Couespel, Xabier Davila, Nadine Goris, Emil Jeansson, Siv K. Lauvset, and Jerry Tjiputra
Biogeosciences, 23, 3433–3466, https://doi.org/10.5194/bg-23-3433-2026,https://doi.org/10.5194/bg-23-3433-2026, 2026
Short summary
21 May 2026
Heavy precipitation-induced Yangtze River runoff greatly regulates heterotrophic prokaryotes production and induces P-limited growth in the northern East China Sea
Yong-Jae Baek, Bomina Kim, Seok-Hyun Youn, Sang-Heon Lee, Hyo-Keun Jang, Heejun Han, Hugh W. Ducklow, Sung-Han Kim, and Jung-Ho Hyun
Biogeosciences, 23, 3499–3515, https://doi.org/10.5194/bg-23-3499-2026,https://doi.org/10.5194/bg-23-3499-2026, 2026
Short summary
21 May 2026
Chiral volatile organic compound fluxes from soil in the Amazon Rainforest across seasons
Johanna Margaretha Schüttler, Giovanni Pugliese, Joseph Byron, Cléo Quaresma Dias-Júnior, Carolina de A. Monteiro, Hartwig Harder, Jos Lelieveld, and Jonathan Williams
Biogeosciences, 23, 3467–3498, https://doi.org/10.5194/bg-23-3467-2026,https://doi.org/10.5194/bg-23-3467-2026, 2026
Short summary
21 May 2026
Nitrogen Mineralisation Processes in High-Altitude Wet Meadow Soils Along a Vegetation Degradation Gradient and Their Sensitivity to Temperature and Humidity
Yiqiu Wang, Weiwei Ma, Shuzhuo Li, Jianfang Wang, Jianan Du, Wanpeng He, Wenhua Chang, Jiachen Chang, and Guang Li
EGUsphere, https://doi.org/10.5194/egusphere-2026-456,https://doi.org/10.5194/egusphere-2026-456, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
21 May 2026
Long-term throughfall exclusion reduced soil organic carbon towards higher soil microbial carbon use efficiency and lower microbial enzyme activities in Phyllostachys edulis plantations
Yilian Mao, Xupeng Xue, Xiaogai Ge, Tida Ge, Hongwen Yao, and Benzhi Zhou
EGUsphere, https://doi.org/10.5194/egusphere-2026-2229,https://doi.org/10.5194/egusphere-2026-2229, 2026
Revised manuscript under review for BG (discussion: final response, 4 comments)
Short summary
21 May 2026
Calcium carbonate dissolution rate changes under future climate scenarios
David Samuel Trossman
EGUsphere, https://doi.org/10.5194/egusphere-2026-2679,https://doi.org/10.5194/egusphere-2026-2679, 2026
Revised manuscript under review for BG (discussion: final response, 5 comments)
Short summary
20 May 2026
Sensitivity of a mechanistic photosynthesis model to tropical Andean species and environments
Sebastián González-Caro, Mirindi Eric Dusenge, Zorayda Restrepo, Andrew J. F. Cox, Ian P. Hartley, Patrick Meir, Adriana Sánchez, Daniel Ruiz-Carrascal, and Lina M. Mercado
Biogeosciences, 23, 3347–3364, https://doi.org/10.5194/bg-23-3347-2026,https://doi.org/10.5194/bg-23-3347-2026, 2026
Short summary
20 May 2026
Detection of tree stress from sub-daily sap flow variability
Anna T. Schackow, Susan C. Steele-Dunne, David T. Milodowski, Jean-Marc Limousin, and Ana Bastos
Biogeosciences, 23, 3365–3386, https://doi.org/10.5194/bg-23-3365-2026,https://doi.org/10.5194/bg-23-3365-2026, 2026
Short summary
20 May 2026
Sphagnum and herbaceous net ecosystem exchanges in a Pyrenean peatland: a long-term study using the ISBA model
Raphael Garisoain, Christine Delire, Bertrand Decharme, and Laure Gandois
Biogeosciences, 23, 3407–3431, https://doi.org/10.5194/bg-23-3407-2026,https://doi.org/10.5194/bg-23-3407-2026, 2026
Short summary
20 May 2026
Future mercury levels in fish: model vs. observational predictions under different policy scenarios
Henna Gull, Ju Hyeon Lee, Hoin Lee, Hélène Angot, and Sae Yun Kwon
Biogeosciences, 23, 3387–3406, https://doi.org/10.5194/bg-23-3387-2026,https://doi.org/10.5194/bg-23-3387-2026, 2026
Short summary
20 May 2026
Uncovering the Functional Roles of Plasma Membrane Proteins in Foraminiferal biocalcification
Elisa Costanzi, Francesca Zito, Annachiara Bartolini, Arul Marie, Sylvain Bernard, and Anna Sabbatini
EGUsphere, https://doi.org/10.5194/egusphere-2026-2192,https://doi.org/10.5194/egusphere-2026-2192, 2026
Revised manuscript under review for BG (discussion: final response, 4 comments)
Short summary
20 May 2026
Seen in flakes & drops: local heterogeneity of marine snow, biogeochemistry, and plankton in Svalbard's glacial bays
Emilia Trudnowska, Katarzyna Koziorowska, Anna M. Dąbrowska, Rafał Boehnke, Beata Szymczycha, Katarzyna Draganska-Deja, Łukasz Stachnik, Jon Hawkings, Meri Korhonen, Małgorzata Kitowska, Karol Kuliński, and Mateusz Moskalik
EGUsphere, https://doi.org/10.5194/egusphere-2026-2515,https://doi.org/10.5194/egusphere-2026-2515, 2026
Revised manuscript under review for BG (discussion: final response, 4 comments)
Short summary
20 May 2026
Stable isotope signatures, concentrations, and potential supply of particulate organic carbon and nitrogen from summer sea ice in the Indian sector of the Southern Ocean
Keigo D. Takahashi, Ryosuke Makabe, Masayoshi Sano, Kazuki Nakata, Noriaki Kimura, Daiki Nomura, Michiyo Yamamoto-Kawai, Ryo Matsuda, Natsumi Nojiro, Masato Ito, Shintaro Takao, Naho Horimoto-Miyazaki, Aiko Tachibana, Norio Kurosawa, Takeshi Tamura, Mizuki Komatsu, Kay I. Ohshima, Kohei Mizobata, Shigeru Aoki, and Masato Moteki
EGUsphere, https://doi.org/10.5194/egusphere-2026-2645,https://doi.org/10.5194/egusphere-2026-2645, 2026
Revised manuscript accepted for BG (discussion: final response, 4 comments)
Short summary
18 May 2026
Marine carbonate system variability from tidal to seasonal timescales at the interface between the North Sea and Wadden Sea
Yasmina Ourradi, Gert-Jan Reichart, Sonja van Leeuwen, and Matthew P. Humphreys
Biogeosciences, 23, 3323–3346, https://doi.org/10.5194/bg-23-3323-2026,https://doi.org/10.5194/bg-23-3323-2026, 2026
Short summary
18 May 2026
The efficiency and ocean acidification mitigation potential of ocean alkalinity enhancement on multi-centennial timescales
Hendrik Grosselindemann, Friedrich A. Burger, and Thomas L. Frölicher
Biogeosciences, 23, 3299–3321, https://doi.org/10.5194/bg-23-3299-2026,https://doi.org/10.5194/bg-23-3299-2026, 2026
Short summary
18 May 2026
Codominant tree species showcase opposing hydraulic capacitance-reliance in Central Texas
Caleb Earl Adams, Ashley Michelle Matheny, Suvan Anthony Cabraal, Sanna Annika Sevanto, and Adam Lee Atchley
EGUsphere, https://doi.org/10.5194/egusphere-2026-1881,https://doi.org/10.5194/egusphere-2026-1881, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
18 May 2026
Divergent Land and Ocean Biome Trajectories in a Warming World
Debashis Paul, Eun-Jin Park, Eun Young Kwon, Sharif Jahfer, Sahil Sharma, and Mohanan Geethalekshmi Sreeush
EGUsphere, https://doi.org/10.5194/egusphere-2026-1920,https://doi.org/10.5194/egusphere-2026-1920, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
13 May 2026
Urbanization drives coupled shifts in soil-carbon stocks, sources, and stability across natural and restored mangroves and tidal flats
Minde Huang, Fen Guo, Xueqin Gao, Xiaoguang Ouyang, and Yuan Zhang
EGUsphere, https://doi.org/10.5194/egusphere-2026-2512,https://doi.org/10.5194/egusphere-2026-2512, 2026
Revised manuscript under review for BG (discussion: final response, 10 comments)
Short summary
12 May 2026
Subsurface dissolution reduces the efficiency of mineral-based open-ocean alkalinity enhancement
Friedrich A. Burger, Urs Hofmann Elizondo, Hendrik Grosselindemann, and Thomas L. Frölicher
Biogeosciences, 23, 3279–3298, https://doi.org/10.5194/bg-23-3279-2026,https://doi.org/10.5194/bg-23-3279-2026, 2026
Short summary
11 May 2026
Benthic phosphorus cycling in the northern Benguela upwelling system: excess P supply and altered pelagic nutrient stoichiometry
Peter Kraal, Kristin A. Ungerhofer, Darci Rush, and Gert-Jan Reichart
Biogeosciences, 23, 3253–3277, https://doi.org/10.5194/bg-23-3253-2026,https://doi.org/10.5194/bg-23-3253-2026, 2026
Short summary
11 May 2026
Relative uptake of carbonyl sulphide to carbon dioxide: insights from a coupled boundary layer – canopy inverse modelling framework
Peter J. M. Bosman, Maarten C. Krol, Laurens N. Ganzeveld, Felix M. Spielmann, and Georg Wohlfahrt
Biogeosciences, 23, 3225–3252, https://doi.org/10.5194/bg-23-3225-2026,https://doi.org/10.5194/bg-23-3225-2026, 2026
Short summary
11 May 2026
Spatial and temporal variability of CO2, N2O and CH4 fluxes from an urban park in Denmark
Xiao Bai, Tom Cripps, João Serra, Klaus Butterbach-Bahl, and Zhisheng Yao
Biogeosciences, 23, 3207–3223, https://doi.org/10.5194/bg-23-3207-2026,https://doi.org/10.5194/bg-23-3207-2026, 2026
Short summary
08 May 2026
Seafloor chemosynthetic habitats and AOM-influenced sediment microbiome at a cold-water coral site off the Vesterålen coast, northern Norway
Claudio Argentino, Luca Fallati, Sebastian Petters, Hans C. Bernstein, Ines Barrenechea Angeles, Jorge Corrales-Guerrero, Alessandra Savini, Benedicte Ferré, and Giuliana Panieri
Biogeosciences, 23, 3139–3157, https://doi.org/10.5194/bg-23-3139-2026,https://doi.org/10.5194/bg-23-3139-2026, 2026
Short summary
08 May 2026
From Alnus to Pinus: temperate peatland ecosystem transformation triggered by human-driven landscape change
Ewa Zin, Tomasz Związek, Marcin Klisz, Sandra Słowińska, Dominik Róg, Milena Obremska, Dominika Łuców, Jarosław Pietruczuk, Joachim Popek, Katarzyna Piotrowicz, Kamil Pilch, Krzysztof Szewczyk, Agnieszka Halaś, and Michał Słowiński
Biogeosciences, 23, 3091–3138, https://doi.org/10.5194/bg-23-3091-2026,https://doi.org/10.5194/bg-23-3091-2026, 2026
Short summary
08 May 2026
Deconvolving the biogeochemical controls on coral Sr ∕ Ca and Ba ∕ Ca proxies: new perspectives from paired stable Ca, Sr and Ba isotope compositions
Yang Yu, Ed Hathorne, Xuefei Chen, Gangjian Wei, Florian Böhm, Alexander Heuser, Anton Eisenhauer, Christopher Siebert, and Martin Frank
Biogeosciences, 23, 3195–3206, https://doi.org/10.5194/bg-23-3195-2026,https://doi.org/10.5194/bg-23-3195-2026, 2026
Short summary
08 May 2026
Linking surface coverage with surfactant activity to refine the role of surfactants for air-sea gas exchange
Falko Asmussen-Schäfer, Mariana Ribas-Ribas, Oliver Wurl, and Gernot Friedrichs
Biogeosciences, 23, 3159–3178, https://doi.org/10.5194/bg-23-3159-2026,https://doi.org/10.5194/bg-23-3159-2026, 2026
Short summary
08 May 2026
Unexpected quasi-independence of coloured dissolved organic matter absorption from chlorophyll-a concentration in the Southern Ocean
Juan Li, David Antoine, and Yannick Huot
Biogeosciences, 23, 3073–3090, https://doi.org/10.5194/bg-23-3073-2026,https://doi.org/10.5194/bg-23-3073-2026, 2026
Short summary
08 May 2026
Living and nonliving particulate iron in the subtropical North Pacific Ocean
Eleanor S. Bates and Nicholas J. Hawco
Biogeosciences, 23, 3059–3072, https://doi.org/10.5194/bg-23-3059-2026,https://doi.org/10.5194/bg-23-3059-2026, 2026
Short summary
08 May 2026
Complexity in biogeochemical models: consequences for the biological carbon pump
Jonathan Rogerson, Alessandro Tagliabue, Agathe Nguyen, Marcello Vichi, Lewis Wrightson, Prima Anugerahanti, Olivier Aumont, and Marion Gehlen
Biogeosciences, 23, 3179–3194, https://doi.org/10.5194/bg-23-3179-2026,https://doi.org/10.5194/bg-23-3179-2026, 2026
Short summary
08 May 2026
Light availability controls multi-decadal trends in crustose coralline algal cell elongation
Bastian Seidl, Ines Pyko, Thomas Mölg, Wendy Nelson, and Sebastian Teichert
EGUsphere, https://doi.org/10.5194/egusphere-2026-2316,https://doi.org/10.5194/egusphere-2026-2316, 2026
Revised manuscript under review for BG (discussion: final response, 6 comments)
Short summary
06 May 2026
Vertebrate impact on bacterial community structure of coastal Arctic spring snowpacks
Sławomir Sułowicz, Krzysztof Zawierucha, Anna Markowicz, Krystyna Kozioł, Wiktoria Zientak, Adam Nawrot, Krzesimir Tomaszewski, Christoph Keuschnig, Bartłomiej Luks, and Catherine Larose
Biogeosciences, 23, 3023–3038, https://doi.org/10.5194/bg-23-3023-2026,https://doi.org/10.5194/bg-23-3023-2026, 2026
Short summary
06 May 2026
Seasonal contrast in rare earth elements concentration in sediment of the Mackenzie Delta
Thomas Bossé-Demers, Bennet Juhls, Martine Lizotte, Santiago Mareque, Audrey Gaudy, and Raoul-Marie Couture
Biogeosciences, 23, 3039–3057, https://doi.org/10.5194/bg-23-3039-2026,https://doi.org/10.5194/bg-23-3039-2026, 2026
Short summary
06 May 2026
Extending planktic foraminiferal Mg/Ca palaeothermometry into polar temperature ranges: crust- and lamellae specific calibrations and non-thermal controls
Adele Westgård, Mohamed M. Ezat, Freya E. Sykes, Julie Meilland, Thomas B. Chalk, J. Andy Milton, Melissa Chierici, and Gavin L. Foster
EGUsphere, https://doi.org/10.5194/egusphere-2026-2415,https://doi.org/10.5194/egusphere-2026-2415, 2026
Revised manuscript under review for BG (discussion: final response, 4 comments)
Short summary
05 May 2026
Drivers of drought-induced canopy mortality in conifer and broadleaf forests across Luxembourg
Selina Schwarz, Fabian Ewald Fassnacht, Lisa Hülsmann, and Nadine K. Ruehr
Biogeosciences, 23, 2985–3003, https://doi.org/10.5194/bg-23-2985-2026,https://doi.org/10.5194/bg-23-2985-2026, 2026
Short summary
05 May 2026
Spatial heterogeneity of sedimentary organic carbon in fjords around Stavanger, Norway – implications for upscaling
Markus Diesing, Reidulv Bøe, Sigrid Elvenes, Jochen Knies, and Craig Smeaton
Biogeosciences, 23, 3005–3022, https://doi.org/10.5194/bg-23-3005-2026,https://doi.org/10.5194/bg-23-3005-2026, 2026
Short summary
05 May 2026
Improving ammonia emission predictions with dynamic machine learning models
Armand Favrot, Sophie Génermont, Vincent Guigue, Céline Décuq, and David Makowski
EGUsphere, https://doi.org/10.5194/egusphere-2026-2404,https://doi.org/10.5194/egusphere-2026-2404, 2026
Preprint under review for BG (discussion: final response, 2 comments)
Short summary
05 May 2026
CO2 Fertilization to Climate Limitation: Shifting Drivers in a Dryland Forest
Katja Irob, Liling Chang, Yakir Preisler, Sebastian Fiedler, Matthias Büchner, José M. Grünzweig, and Efrat Sheffer
EGUsphere, https://doi.org/10.5194/egusphere-2026-2448,https://doi.org/10.5194/egusphere-2026-2448, 2026
Revised manuscript under review for BG (discussion: final response, 4 comments)
Short summary
05 May 2026
Elemental and isotopic constraints on zooplankton-mediated carbon fluxes in Ryder Bay, Western Antarctic Peninsula
Laura Rose Taylor, Katharine R. Hendry, Helen M. Williams, and Clara Manno
EGUsphere, https://doi.org/10.5194/egusphere-2026-2459,https://doi.org/10.5194/egusphere-2026-2459, 2026
Preprint under review for BG (discussion: final response, 6 comments)
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04 May 2026
Dissolved oxygen budget in the Levantine Sea: a coupled physical-biogeochemical modelling approach
Joelle Habib, Caroline Ulses, Claude Estournel, Milad Fakhri, Patrick Marsaleix, Thierry Moutin, Dominique Lefevre, Mireille Pujo-Pay, Marine Fourrier, Laurent Coppola, Cathy Wimart-Rousseau, and Pascal Conan
Biogeosciences, 23, 2939–2958, https://doi.org/10.5194/bg-23-2939-2026,https://doi.org/10.5194/bg-23-2939-2026, 2026
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04 May 2026
PeatDepth-ML: a global map of peat depth predicted using machine learning
Jade Skye, Joe R. Melton, Colin Goldblatt, Angela Gallego-Sala, Michelle Garneau, and Scott Winton
Biogeosciences, 23, 2959–2983, https://doi.org/10.5194/bg-23-2959-2026,https://doi.org/10.5194/bg-23-2959-2026, 2026
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30 Apr 2026
Conifer leaf wax acts as a source of secondary fatty alcohols in atmospheric aerosols
Yuhao Cui, Eri Tachibana, and Yuzo Miyazaki
Biogeosciences, 23, 2927–2938, https://doi.org/10.5194/bg-23-2927-2026,https://doi.org/10.5194/bg-23-2927-2026, 2026
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29 Apr 2026
Bacterial contribution to nitrogen processing in the atmosphere
Frédéric Mathonat, François Enault, Raphaëlle Péguilhan, Muriel Joly, Mariline Théveniot, Jean-Luc Baray, Barbara Ervens, and Pierre Amato
Biogeosciences, 23, 2885–2907, https://doi.org/10.5194/bg-23-2885-2026,https://doi.org/10.5194/bg-23-2885-2026, 2026
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29 Apr 2026
Imprint of eutrophication on methane-cycling microbes in freshwater sediment
Alice Bosco-Santos, Eulalie Rose Beyala Bekono, Santona Khatun, Marie-Ève Monchamp, Joana Séneca, Petra Pjevac, and Jasmine S. Berg
Biogeosciences, 23, 2909–2926, https://doi.org/10.5194/bg-23-2909-2026,https://doi.org/10.5194/bg-23-2909-2026, 2026
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29 Apr 2026
Methane fluxes from tropical wetlands of the Orinoco River Basin and their regional implications
Joao Henrique Fernandes Amaral, Santiago Botía, Paula Torres Quintero, Anghy Sthephany Gutierrez Rincon, David Ho, Adriana Sanchez, Alvaro Avila-Diaz, Antje Uhde, Benjamin Quesada, Juan C. Benavides, R. Scott Winton, Carlos A. Sierra, Miguel A. Navarro-Ramírez, Diego David Pardo Buitrago, and Stijn Hantson
EGUsphere, https://doi.org/10.5194/egusphere-2026-2080,https://doi.org/10.5194/egusphere-2026-2080, 2026
Revised manuscript under review for BG (discussion: final response, 6 comments)
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29 Apr 2026
Simulation of long-term peat accumulation dynamics & vulnerability: Insights from a Pole Forest and Palm Swamp in Amazonia
Yarin Tatiana Puerta, Ian T. Lawson, Steve Frolking, Greta Dargie, Jhon del Águila Pasquel, Christine Åkesson, Katy Roucoux, Eurídice N. Honorio Coronado, Gerardo Flores Llampazo, Timothy R. Baker, Mario A. Ruiz, and Adam Hastie
EGUsphere, https://doi.org/10.5194/egusphere-2026-2272,https://doi.org/10.5194/egusphere-2026-2272, 2026
Revised manuscript under review for BG (discussion: final response, 6 comments)
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28 Apr 2026
Root exudation in coastal wetlands: measuring an overlooked but significant carbon flux in mangroves
Lea Hanemann, Huyen Thuong Dang, Hermine Huot, Cornelia Rumpel, Lucie Maillard, Yanni Gunnell, Farid Dahdouh-Guebas, Thi-Minh-Tam Le, Nguyen The Kiet Bui, and Marie Arnaud
EGUsphere, https://doi.org/10.5194/egusphere-2026-2081,https://doi.org/10.5194/egusphere-2026-2081, 2026
Revised manuscript accepted for BG (discussion: final response, 4 comments)
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27 Apr 2026
Carbon dioxide release driven by organic carbon in minerogenic salt marshes
Nora Kainz, Franziska Raab, L. Joëlle Kubeneck, Ruben Kretzschmar, Andreas Kappler, and Prachi Joshi
Biogeosciences, 23, 2865–2884, https://doi.org/10.5194/bg-23-2865-2026,https://doi.org/10.5194/bg-23-2865-2026, 2026
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27 Apr 2026
Long-term nitrogen fertilization increases drought sensitivity of gross primary productivity capacity in a boreal Scots pine forest
Liang Chen, Matthias Peichl, Yunpeng Luo, Peng Zhao, Alisa Krasnova, and Frank Berninger
EGUsphere, https://doi.org/10.5194/egusphere-2026-1940,https://doi.org/10.5194/egusphere-2026-1940, 2026
Revised manuscript under review for BG (discussion: final response, 4 comments)
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24 Apr 2026
A top-down evaluation of bottom-up estimates to reduce uncertainty in methane emissions from Arctic wetlands
Luana S. Basso, Goran Georgievski, Victor Brovkin, Christian Beer, Christian Rödenbeck, and Mathias Göckede
Biogeosciences, 23, 2815–2830, https://doi.org/10.5194/bg-23-2815-2026,https://doi.org/10.5194/bg-23-2815-2026, 2026
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24 Apr 2026
Environmental and habitat controls on non-marine ostracod distribution in Greenlandic Arctic lakes
Lucy R. Roberts, Suzanne McGowan, Amanda Burson, Jonathan A. Holmes, and David J. Horne
Biogeosciences, 23, 2847–2863, https://doi.org/10.5194/bg-23-2847-2026,https://doi.org/10.5194/bg-23-2847-2026, 2026
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24 Apr 2026
Impact of light, turbulent mixing, and nutrients on phytoplankton photoinhibition in the euphotic zone from the subtropical to subpolar North Atlantic
Jørgen Bendtsen, Line Dam Jessen, Niels Daugbjerg, and Katherine Richardson
EGUsphere, https://doi.org/10.5194/egusphere-2026-1718,https://doi.org/10.5194/egusphere-2026-1718, 2026
Preprint under review for BG (discussion: open, 4 comments)
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24 Apr 2026
Spurious seasonality of Earth observation LAI across three northern evergreen needleleaf forests: Implications for analyses of the carbon cycle
Tim J. Green, David T. Milodowski, T. Luke Smallman, Annikki Mäkelä, and Mathew Williams
EGUsphere, https://doi.org/10.5194/egusphere-2026-2222,https://doi.org/10.5194/egusphere-2026-2222, 2026
Preprint under review for BG (discussion: final response, 10 comments)
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23 Apr 2026
Evaluating GNSS-T VOD sensitivity to plant water dynamics, rainfall interception, and dew in a coniferous forest
Konstantin Schellenberg, Sinikka J. Paulus, Ronald Queck, David Chaparro, Oliver Binks, Maurizio Mencuccini, Sharath S. Paligi, Henrik Hartmann, Christiane Schmullius, Clémence Dubois, and Thomas Jagdhuber
EGUsphere, https://doi.org/10.5194/egusphere-2026-1751,https://doi.org/10.5194/egusphere-2026-1751, 2026
Revised manuscript under review for BG (discussion: final response, 4 comments)
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23 Apr 2026
Multiple microscale stable isotope signatures record metabolic processes in ancient deep subsurface barite-pyrite-calcite assemblages
Eric Runge, Vanessa Fichtner, Mikael Tillberg, Martin Whitehouse, and Henrik Drake
EGUsphere, https://doi.org/10.5194/egusphere-2026-2220,https://doi.org/10.5194/egusphere-2026-2220, 2026
Preprint under review for BG (discussion: final response, 4 comments)
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23 Apr 2026
Ground-truthing the application of compound-specific stable isotopes of amino acids to planktic foraminifera tests from Santa Barbara Basin
Shannon C. Doherty, Emily Havard, Stephanie Christensen, Genevieve M. Pugsley, Matthew D. McCarthy, and Catherine V. Davis
EGUsphere, https://doi.org/10.5194/egusphere-2026-2228,https://doi.org/10.5194/egusphere-2026-2228, 2026
Revised manuscript accepted for BG (discussion: final response, 4 comments)
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22 Apr 2026
Nitrous oxide emissions from pigeon pea–maize rotation in response to conservation agriculture and biochar amendments in a Ferralsol, northern Uganda
Talent Namatsheve, Vegard Martinsen, Jan Mulder, Alfred Obia, and Peter Dörsch
Biogeosciences, 23, 2787–2802, https://doi.org/10.5194/bg-23-2787-2026,https://doi.org/10.5194/bg-23-2787-2026, 2026
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22 Apr 2026
Mercury concentration records in tree rings of sessile oak and Douglas fir – The role of pollution and climate
Alexander Land, Aleta Neugebauer, Jürgen Franzaring, Petra Schmidt, and Harald Biester
Biogeosciences, 23, 2803–2813, https://doi.org/10.5194/bg-23-2803-2026,https://doi.org/10.5194/bg-23-2803-2026, 2026
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22 Apr 2026
Spatial heterogeneity of soil organic matter and microbial community composition across ice-wedge polygons and soil layers in Arctic lowland tundra
Victoria Martin, Cornelia Rottensteiner, Hannes Schmidt, Moritz Mohrlok, Julia Horak, Carolina Urbina-Malo, Julia Wagner, Willeke A'Campo, Luca Durstewitz, Niek Jesse Speetjens, Rachele Lodi, Bela Hausmann, Michael Fritz, Gustaf Hugelius, and Andreas Richter
Biogeosciences, 23, 2761–2785, https://doi.org/10.5194/bg-23-2761-2026,https://doi.org/10.5194/bg-23-2761-2026, 2026
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22 Apr 2026
Shell hash promotes growth in Pacific littleneck clams (Leukoma staminea) by altering pore water chemistry
Hannah Kempf, Alyssa Griffin, Tessa Hill, Tsim Schneider, Sandra Carlson, and David Gold
EGUsphere, https://doi.org/10.5194/egusphere-2026-1930,https://doi.org/10.5194/egusphere-2026-1930, 2026
Revised manuscript accepted for BG (discussion: final response, 4 comments)
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22 Apr 2026
A multi-nutrient budget helps to understand masting regulation in beech forests along a fertility gradient
Jeanne Touche, Marie-Pierre Turpault, Philippe Santenoise, Paul-Olivier Redon, and Christophe Calvaruso
EGUsphere, https://doi.org/10.5194/egusphere-2026-2053,https://doi.org/10.5194/egusphere-2026-2053, 2026
Revised manuscript under review for BG (discussion: final response, 6 comments)
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22 Apr 2026
Quantifying temperature dependence of Fe reduction in humid tropical soils: a Bayesian model-data integration
Shibli Sadik Tulip, Sherlynette Pérez Castro, Aaron Thompson, Jennifer Pett-Ridge, and Salvatore Calabrese
EGUsphere, https://doi.org/10.5194/egusphere-2026-2111,https://doi.org/10.5194/egusphere-2026-2111, 2026
Revised manuscript under review for BG (discussion: final response, 4 comments)
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21 Apr 2026
Soil moisture-induced changes in land carbon sink projections in CMIP6
Lea Maria Gabele, Petra Sieber, Laibao Liu, and Sonia I. Seneviratne
Biogeosciences, 23, 2729–2746, https://doi.org/10.5194/bg-23-2729-2026,https://doi.org/10.5194/bg-23-2729-2026, 2026
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21 Apr 2026
Dynamics of island mass effect – Part 2: Phytoplankton physiological responses
Guillaume Bourdin, Lee Karp-Boss, Fabien Lombard, Gabriel Gorsky, and Emmanuel Boss
Biogeosciences, 23, 2687–2728, https://doi.org/10.5194/bg-23-2687-2026,https://doi.org/10.5194/bg-23-2687-2026, 2026
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20 Apr 2026
Improving coastal ocean pH estimates through assimilation of glider observations and hybrid statistical methods
Jann Paul Mattern, Yuichiro Takeshita, Carlos Rocha, and Christopher A. Edwards
Biogeosciences, 23, 2621–2639, https://doi.org/10.5194/bg-23-2621-2026,https://doi.org/10.5194/bg-23-2621-2026, 2026
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20 Apr 2026
Potential of optical and ecological proxies to quantify phytoplankton carbon in oligotrophic waters
David Antoine, Chandanlal Parida, and Camille Grimaldi
Biogeosciences, 23, 2641–2660, https://doi.org/10.5194/bg-23-2641-2026,https://doi.org/10.5194/bg-23-2641-2026, 2026
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20 Apr 2026
A machine learning approach to driver attribution of dissolved organic matter dynamics in two contrasting freshwater systems
Daniel Mercado-Bettín, Ricardo Paíz, Valerie McCarthy, Eleanor Jennings, Elvira de Eyto, Angeles M. Gallegos, Mary Dillane, Juan C. Garcia, José J. Rodríguez, and Rafael Marcé
Biogeosciences, 23, 2661–2685, https://doi.org/10.5194/bg-23-2661-2026,https://doi.org/10.5194/bg-23-2661-2026, 2026
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20 Apr 2026
Drowning in a sandy ocean: Epiarenic growth of Tillandsia in the hyperarid Atacama Desert
Robin Schweikert, Ron Eric Stein, Neil Bogs, Olaf Bubenzer, Camilo del Río, Dörte Harpke, Simon Matthias May, Alexander Siegmund, Alexandra Stoll, Dietmar Quandt, and Marcus A. Koch
External preprint server, https://doi.org/10.64898/2026.02.23.707457,https://doi.org/10.64898/2026.02.23.707457, 2026
Preprint under review for BG (discussion: final response, 6 comments)
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