Biogeosciences
Biogeosciences
BG

Preprints

The following lists only preprints without a corresponding final revised paper.
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, 2026
Preprint under review for BG (discussion: open, 0 comments)
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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, 2026
Preprint under review for BG (discussion: open, 0 comments)
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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, 2026
Preprint under review for BG (discussion: open, 0 comments)
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05 Aug 2026
Ideas and perspectives: Rethinking climate mitigation of afforestation and rewetting of temperate and boreal degraded organic soils
Aldis Butlers, David Ellison, Ieva Līcīte, and Arta Bārdule
EGUsphere, https://doi.org/10.5194/egusphere-2026-4089, 2026
Preprint under review for BG (discussion: open, 0 comments)
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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, 2026
Preprint under review for BG (discussion: open, 0 comments)
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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, 2026
Preprint under review for BG (discussion: open, 0 comments)
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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, 2026
Preprint under review for BG (discussion: open, 0 comments)
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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, 2026
Preprint under review for BG (discussion: open, 0 comments)
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03 Aug 2026
Reviews and Syntheses: Carbon and Nitrogen Stable Isotope Analysis of Antarctic Macroalgae: a 35-Year Record for Environmental Change
Freya Catherine Alldred and Darren Gröcke
EGUsphere, https://doi.org/10.5194/egusphere-2026-4443, 2026
Preprint under review for BG (discussion: open, 0 comments)
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31 Jul 2026
A machine learning approach for detecting biofouling in oceanographic data
Ourania Giannopoulou
EGUsphere, https://doi.org/10.5194/egusphere-2026-4153, 2026
Preprint under review for BG (discussion: open, 0 comments)
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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, 2026
Preprint under review for BG (discussion: open, 0 comments)
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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, 2026
Preprint under review for BG (discussion: open, 0 comments)
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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, 2026
Preprint under review for BG (discussion: open, 0 comments)
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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, 2026
Preprint under review for BG (discussion: open, 0 comments)
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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, 2026
Preprint under review for BG (discussion: open, 0 comments)
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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, 2026
Preprint under review for BG (discussion: open, 0 comments)
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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, 2026
Preprint under review for BG (discussion: open, 0 comments)
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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, 2026
Preprint under review for BG (discussion: open, 1 comment)
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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, 2026
Preprint under review for BG (discussion: open, 0 comments)
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28 Jul 2026
Technical note: From coccolith counts to quantitative carbonate fluxes: three decades of AI-assisted automated coccolith analysis
Luc Beaufort, Denis Dollfus, Yves Gally, Nicolas Barbarin, Martin Tetard, Baptiste Sucheras-Marx, Alexander Nistor, and Mathieu Biaut
EGUsphere, https://doi.org/10.5194/egusphere-2026-3901, 2026
Preprint under review for BG (discussion: open, 0 comments)
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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, 2026
Preprint under review for BG (discussion: open, 0 comments)
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28 Jul 2026
Reviews and syntheses: Bridging Limnology and Satellite Methane Observations for Small Water Bodies
Anjali Wankhede, Yasser Morera-Gómez, Johannes Bühl, and Andrea Heilmann
EGUsphere, https://doi.org/10.5194/egusphere-2026-3707, 2026
Preprint under review for BG (discussion: open, 0 comments)
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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, 2026
Preprint under review for BG (discussion: open, 0 comments)
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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, 2026
Preprint under review for BG (discussion: open, 0 comments)
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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, 2026
Preprint under review for BG (discussion: open, 0 comments)
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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, 2026
Preprint under review for BG (discussion: open, 0 comments)
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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, 2026
Preprint under review for BG (discussion: open, 0 comments)
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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, 2026
Preprint under review for BG (discussion: open, 0 comments)
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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, 2026
Preprint under review for BG (discussion: open, 0 comments)
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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, 2026
Preprint under review for BG (discussion: open, 0 comments)
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22 Jul 2026
Reviews and syntheses: Experimental evidence of phytoplankton responses to Ocean Alkalinity Enhancement
Sara Groppelli and Daniela Basso
EGUsphere, https://doi.org/10.5194/egusphere-2026-4055, 2026
Preprint under review for BG (discussion: open, 1 comment)
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22 Jul 2026
Biological modulation of shell δ13C in Mytilus galloprovincialis and Phorcus sp.: Divergent responses between CO2 vents and laboratory mesocosms
Annalisa Capasso, Claudia Agnini, Ilaria D'Aniello, Giacomo De Angelis, Maria G. Marin, Marco Munari, Simone Rocca, and Valerio Matozzo
EGUsphere, https://doi.org/10.5194/egusphere-2026-4016, 2026
Preprint under review for BG (discussion: open, 0 comments)
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22 Jul 2026
Technical note: Soil MIR-FTIR spectral signatures reveal a measurable link to soil greenhouse gas flux potential
Aldis Butlers, Zaiga Anna Zvaigzne, Arta Bārdule, Josep Peñuelas, Andis Lazdiņš, José-Miguel Sánchez-Pérez, Laure Gandois, Noémie Carles, Romain Darnajoux, Parvez Rana, Kaido Soosaar, Julien Tournebize, Jauhiainen Jyrki, Tuula Larmola, Muhammad Kamil-Sardar, Thomas Schindler, Laura Escarmena, Nerea Parada-Reverter, Sílvia Poblador, Francesc Sabater, and Tom De Dobbelaer
EGUsphere, https://doi.org/10.5194/egusphere-2026-3623, 2026
Preprint under review for BG (discussion: open, 2 comments)
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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, 2026
Preprint under review for BG (discussion: open, 0 comments)
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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, 2026
Preprint under review for BG (discussion: open, 0 comments)
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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, 2026
Preprint under review for BG (discussion: open, 2 comments)
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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, 2026
Preprint under review for BG (discussion: open, 1 comment)
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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, 2026
Preprint under review for BG (discussion: open, 0 comments)
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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, 2026
Preprint under review for BG (discussion: open, 0 comments)
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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, 2026
Preprint under review for BG (discussion: open, 0 comments)
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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, 2026
Preprint under review for BG (discussion: open, 1 comment)
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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, 2026
Preprint under review for BG (discussion: open, 0 comments)
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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, 2026
Preprint under review for BG (discussion: open, 0 comments)
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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, 2026
Preprint under review for BG (discussion: open, 0 comments)
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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, 2026
Preprint under review for BG (discussion: open, 0 comments)
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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, 2026
Preprint under review for BG (discussion: open, 1 comment)
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14 Jul 2026
Constraining planktic foraminiferal depth habitats for improved polar and subpolar paleoreconstructions
Caroline A. Miller, Brittany N. Hupp, and Jennifer S. Fehrenbacher
EGUsphere, https://doi.org/10.5194/egusphere-2026-3966, 2026
Preprint under review for BG (discussion: open, 0 comments)
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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, 2026
Preprint under review for BG (discussion: open, 0 comments)
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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, 2026
Preprint under review for BG (discussion: open, 0 comments)
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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, 2026
Preprint under review for BG (discussion: open, 0 comments)
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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, 2026
Preprint under review for BG (discussion: open, 0 comments)
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10 Jul 2026
Ideas and perspectives: Addressing environmental challenges using distributed data generation: From collaborative networks to artificial intelligence-enabled science
Amy E. Goldman, James C. Stegen, Elizabeth T. Borer, Robert Hensley, Allison Myers-Pigg, Mikayla A. Borton, Paytsar Muradyan, Nicholas D. Ward, Jean M. Andino, Andrew D. Richardson, Alexandro B. Leverkus, Christopher S. Lowry, Nate G. McDowell, Kaizad F. Patel, Scott J. Davidson, Brieanne Forbes, Martha R. Downs, W. Robert Bolton, Timothy D. Scheibe, and Avni Malhotra
EGUsphere, https://doi.org/10.5194/egusphere-2026-3537, 2026
Preprint under review for BG (discussion: open, 1 comment)
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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, 2026
Preprint under review for BG (discussion: open, 0 comments)
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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, 2026
Preprint under review for BG (discussion: open, 1 comment)
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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, 2026
Preprint under review for BG (discussion: open, 1 comment)
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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, 2026
Preprint under review for BG (discussion: open, 0 comments)
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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, 2026
Preprint under review for BG (discussion: open, 2 comments)
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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, 2026
Preprint under review for BG (discussion: open, 1 comment)
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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, 2026
Preprint under review for BG (discussion: open, 0 comments)
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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, 2026
Preprint under review for BG (discussion: open, 0 comments)
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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, 2026
Preprint under review for BG (discussion: open, 0 comments)
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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, 2026
Preprint under review for BG (discussion: open, 0 comments)
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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, 2026
Preprint under review for BG (discussion: open, 0 comments)
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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, 2026
Preprint under review for BG (discussion: open, 2 comments)
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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, 2026
Preprint under review for BG (discussion: open, 1 comment)
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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, 2026
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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, 2026
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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, 2026
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02 Jul 2026
Linking the environmental factors and heterotrophic bacteria to the variability of carbon isotope (δ13C) across crustacean zooplankton in shallow freshwater ecosystems
Wojciech Krztoń, Edward Walusiak, Iwona Gołaś, and Elżbieta Wilk-Woźniak
EGUsphere, https://doi.org/10.5194/egusphere-2026-3444, 2026
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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, 2026
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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, 2026
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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, 2026
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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, 2026
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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, 2026
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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, 2026
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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, 2026
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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, 2026
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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, 2026
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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, 2026
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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, 2026
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25 Jun 2026
Summer oxygen dynamics in the bottom waters of a wide, temperate shelf sea
Xin Meng, Claire Mahaffey, Juliane Wihsgott, and Jonathan Sharples
EGUsphere, https://doi.org/10.5194/egusphere-2026-3505, 2026
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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, 2026
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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, 2026
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24 Jun 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
EGUsphere, https://doi.org/10.5194/egusphere-2026-3312, 2026
Revised manuscript under review for BG (discussion: final response, 4 comments)
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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, 2026
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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, 2026
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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, 2026
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24 Jun 2026
Warming vs. browning: a dual mechanism behind net ecosystem production of shallow brown aquatic systems
Aleksey Paltsev and Isolde Callisto Puts
EGUsphere, https://doi.org/10.5194/egusphere-2026-2970, 2026
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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, 2026
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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, 2026
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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, 2026
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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, 2026
Preprint under review for BG (discussion: final response, 3 comments)
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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, 2026
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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, 2026
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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, 2026
Preprint under review for BG (discussion: final response, 2 comments)
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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, 2026
Preprint under review for BG (discussion: final response, 4 comments)
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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, 2026
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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, 2026
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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, 2026
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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, 2026
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