Biogeosciences
Biogeosciences
BG

Recent

The following lists the recent preprints posted on EGUsphere with BG-related topics as well as final revised papers published recently in BG.
13 Mar 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
EGUsphere, https://doi.org/10.5194/egusphere-2026-1209,https://doi.org/10.5194/egusphere-2026-1209, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
13 Mar 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
EGUsphere, https://doi.org/10.5194/egusphere-2026-997,https://doi.org/10.5194/egusphere-2026-997, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
12 Mar 2026
Litter vs. Lens: Evaluating LAI from Litter Traps and Hemispherical Photos Across View Zenith Angles and Leaf Fall Phases
Simon Lotz, Teja Kattenborn, Julian Frey, Salim Soltani, Anna Göritz, Tom Jaksztat, and Negin Katal
Biogeosciences, 23, 1949–1963, https://doi.org/10.5194/bg-23-1949-2026,https://doi.org/10.5194/bg-23-1949-2026, 2026
Short summary
12 Mar 2026
Spatial heterogeneity of GHG dynamics across an estuarine ecosystem
Nicolas-Xavier Geilfus, Bruno Delille, Anna Villnäs, and Alf Norkko
Biogeosciences, 23, 1931–1948, https://doi.org/10.5194/bg-23-1931-2026,https://doi.org/10.5194/bg-23-1931-2026, 2026
Short summary
12 Mar 2026
Does size matter? Pico-phytoplankton cell size affects biomass distribution and nutrient limitation in the oligotrophic Eastern Mediterranean Sea
Elad Albagly and Eyal Rahav
EGUsphere, https://doi.org/10.5194/egusphere-2026-934,https://doi.org/10.5194/egusphere-2026-934, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
12 Mar 2026
The carbon balance of a pristine subarctic river in northern Fennoscandia
Judith Vogt, Joonatan Ala-Könni, Clara Mendoza-Lera, Taija Saarela, Niko Kinnunen, Wasi Hashmi, Ivan Mammarella, Anne Ojala, Carlos Palacin-Lizarbe, Jukka Pumpanen, Janne Rinne, Huizhong Zhang-Turpeinen, and Mathias Göckede
EGUsphere, https://doi.org/10.5194/egusphere-2026-1260,https://doi.org/10.5194/egusphere-2026-1260, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
12 Mar 2026
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, and Ulf Riebesell
EGUsphere, https://doi.org/10.5194/egusphere-2026-1300,https://doi.org/10.5194/egusphere-2026-1300, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
11 Mar 2026
On the role of light and vertical mixing in shaping Southwestern Atlantic shelf blooms
Ana I. Dogliotti, Reinaldo A. Maenza, Moira Luz Clara, Vivian A. Lutz, and Robert Frouin
Biogeosciences, 23, 1859–1880, https://doi.org/10.5194/bg-23-1859-2026,https://doi.org/10.5194/bg-23-1859-2026, 2026
Short summary
11 Mar 2026
Marine particles and their remineralization buffer future ocean biogeochemistry response to climate warming
Joeran Maerz, Katharina D. Six, Soeren Ahmerkamp, and Tatiana Ilyina
Biogeosciences, 23, 1897–1929, https://doi.org/10.5194/bg-23-1897-2026,https://doi.org/10.5194/bg-23-1897-2026, 2026
Short summary
11 Mar 2026
Technical note: Further adjustments to the Rock-Eval® thermal analysis for soil organic and inorganic carbon quantification to avoid post-hoc corrections
Joséphine Hazera, David Sebag, Isabelle Kowalewski, Herman Ravelojaona, Eric Verrecchia, Gergely Jakab, Dóra Zacháry, Florian Schneider, Luca Trombino, Raphaël J. Manlay, Julien Fouché, and Tiphaine Chevallier
Biogeosciences, 23, 1881–1895, https://doi.org/10.5194/bg-23-1881-2026,https://doi.org/10.5194/bg-23-1881-2026, 2026
Short summary
11 Mar 2026
Novel in situ CO2 enrichment system reveals seagrass meadows are a refugium against coastal acidification for North Atlantic bivalves
Ryan B. Wallace, Alyson V. Lowell, Ryan Anderson, and Christopher J. Gobler
EGUsphere, https://doi.org/10.5194/egusphere-2026-745,https://doi.org/10.5194/egusphere-2026-745, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
11 Mar 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
EGUsphere, https://doi.org/10.5194/egusphere-2026-1238,https://doi.org/10.5194/egusphere-2026-1238, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
10 Mar 2026
Detection of dietary stress and geophagic behaviour forced by dry seasons in Miocene Gomphotherium
Rute Coimbra, Niels de Winter, Maria Ríos, Rui Bernardino, Darío Estraviz-López, Priscila Lohmann, Roberta Martino, Aurora Grandal-d'Anglade, Fernando Rocha, and Philippe Claeys
Biogeosciences, 23, 1833–1858, https://doi.org/10.5194/bg-23-1833-2026,https://doi.org/10.5194/bg-23-1833-2026, 2026
Short summary
10 Mar 2026
Evaluating glycerol dialkyl glycerol tetraether (GDGT)-based reconstructions from varved lake sediments during the Holocene
Ashley M. Abrook, Gordon N. Inglis, Peter G. Langdon, McKenzie R. Bentley, Achim Brauer, Ian Bull, Daisy Fallows, Paul Lincoln, Antti E. K. Ojala, Helen L. Whelton, and Celia Martin-Puertas
Biogeosciences, 23, 1809–1832, https://doi.org/10.5194/bg-23-1809-2026,https://doi.org/10.5194/bg-23-1809-2026, 2026
Short summary
10 Mar 2026
Bioengineering the Ice Worm Complex V ATP6 subunit to Increase Energy Production
Tugba Avan Mutlu, Truman Dunkley, and Daniel H. Shain
EGUsphere, https://doi.org/10.5194/egusphere-2026-1073,https://doi.org/10.5194/egusphere-2026-1073, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
10 Mar 2026
Ice-nucleating Bacteria Enriched in the Sea-Surface Microlayer as Potential Sources of Atmospheric Ice-Nucleating Particles
Shu-Kuan Wong, Jincen Li, Yoko Makabe-Kobayashi, Eriko Kamiya-Kitagawa, Satoru Inoue, and Koji Hamasaki
EGUsphere, https://doi.org/10.5194/egusphere-2026-118,https://doi.org/10.5194/egusphere-2026-118, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
10 Mar 2026
Different paths, same destination: similar functional outcomes in nitrogen cycling within artificialized coastal habitat
Ludovic Pascal, Éléonore Dansereau-Macias, David Didier, Christian Nozais, Luc Sirois, Faten Zouaghi, and Gwénaëlle Chaillou
EGUsphere, https://doi.org/10.5194/egusphere-2026-582,https://doi.org/10.5194/egusphere-2026-582, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
10 Mar 2026
Improving Permafrost Soil Representation in a Dynamic Global Vegetation Model Enhances Predictions of Boreal Forest Carbon Dynamics and Vegetation Structure
Hong Yang, Simone Maria Stuenzi, Yanqiu Xing, Fulai Feng, and Moritz Langer
EGUsphere, https://doi.org/10.5194/egusphere-2026-870,https://doi.org/10.5194/egusphere-2026-870, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
09 Mar 2026
Species-specific differential dissolution morphology of selected coccolithophore species: an experimental study
Gerald Langer, Ian Probert, Jeremy R. Young, and Patrizia Ziveri
Biogeosciences, 23, 1795–1808, https://doi.org/10.5194/bg-23-1795-2026,https://doi.org/10.5194/bg-23-1795-2026, 2026
Short summary
09 Mar 2026
Contrasting effects of river and erosion-derived inputs on Arctic Ocean acidification
Helene A. L. Hollitzer, Laurent Bopp, and Jens Terhaar
EGUsphere, https://doi.org/10.5194/egusphere-2026-683,https://doi.org/10.5194/egusphere-2026-683, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
06 Mar 2026
Ammonium and nitrite oxidation in the upper euphotic zone of the oligotrophic Red Sea
Eyal Rahav, Scott D. Wankel, and Adina Paytan
EGUsphere, https://doi.org/10.5194/egusphere-2026-855,https://doi.org/10.5194/egusphere-2026-855, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
06 Mar 2026
Drivers of Ecosystem Stability Differ with the Intensity of Extreme Climatic Events
Aki Yanagawa, Rina Ueda, Sayaka Yoshikawa, Yoshihiko Iseri, and Shinjiro Kanae
EGUsphere, https://doi.org/10.5194/egusphere-2026-1007,https://doi.org/10.5194/egusphere-2026-1007, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
06 Mar 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
EGUsphere, https://doi.org/10.5194/egusphere-2026-1071,https://doi.org/10.5194/egusphere-2026-1071, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
06 Mar 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
EGUsphere, https://doi.org/10.5194/egusphere-2026-966,https://doi.org/10.5194/egusphere-2026-966, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
06 Mar 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 Farell, Fátima Franco-Múgica, Michela Mariani, Florence Mazier, Helios Sainz-Ollero, Penélope González-Sampériz, and Graciela Gil-Romera
External preprint server, https://doi.org/10.32942/X2VD3N,https://doi.org/10.32942/X2VD3N, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
06 Mar 2026
Liquid Polymer Enhances Methanogenesis and Restructures Prokaryotic Communities in Freshwater Sediments
Alexander Feckler, Eric Bollinger, Alexandra Unik, Peter Mueller, Sabine Filker, Christian Plicht, Zacharias Steinmetz, and Mirco Bundschuh
EGUsphere, https://doi.org/10.5194/egusphere-2026-1216,https://doi.org/10.5194/egusphere-2026-1216, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
06 Mar 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
EGUsphere, https://doi.org/10.5194/egusphere-2026-1173,https://doi.org/10.5194/egusphere-2026-1173, 2026
Preprint under review for BG (discussion: open, 1 comment)
Short summary
06 Mar 2026
Biogeochemical controls on nutrient fluxes in small tropical mountainous river basins: Mechanisms for P-limitation and Si-rich conditions
Upendra Badimela, Kiran Kumar Reddy, Jesuraja Kamaraj, Ciba Manohar, Vidya Suresh, Vinnetha Perumbully, and Anoop Krishnan
EGUsphere, https://doi.org/10.5194/egusphere-2026-995,https://doi.org/10.5194/egusphere-2026-995, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
05 Mar 2026
The Impact of NaOH, CaO, and HCO3–+ Ca+2 Addition on PIC and POC Formation in Los Angeles Harbor Waters
Rucha P. Wani, Devan Roper, Ria Agrawal, Esther J. Lim, Nick E. Rollins, and William M. Berelson
EGUsphere, https://doi.org/10.5194/egusphere-2026-982,https://doi.org/10.5194/egusphere-2026-982, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
05 Mar 2026
Winter fluxes determine the annual carbon balance of an unmanaged subarctic drained peatland
Asra Salimi, Bjarni Diðrik Sigurðsson, Brynhildur Bjarnadóttir, Chenxin Feng, Hlynur Óskarsson, and Ivan Mammarella
EGUsphere, https://doi.org/10.5194/egusphere-2026-945,https://doi.org/10.5194/egusphere-2026-945, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
04 Mar 2026
Tropical wet season runoff mobilises younger carbon in rainforest streams but older carbon in agricultural streams
Clément Duvert, Vanessa Solano, Dioni I. Cendón, Francesco Ulloa-Cedamanos, Liza K. McDonough, Robert G. M. Spencer, Niels C. Munksgaard, Lindsay B. Hutley, Jean-Sébastien Moquet, and David E. Butman
Biogeosciences, 23, 1755–1770, https://doi.org/10.5194/bg-23-1755-2026,https://doi.org/10.5194/bg-23-1755-2026, 2026
Short summary
04 Mar 2026
Spatializing Net Ecosystem Exchange in the Brazilian Amazon biome using the JULES model and vegetation properties
Amauri C. Prudente Jr., Luiz A. T. Machado, Felipe S. Silva, Tercio Ambrizzi, Paulo Artaxo, Santiago Botia, Luan P. Cordeiro, Cleo Q. Dias Jr., Edmilson Freitas, Demerval S. Moreira, Christopher Pöhlker, Ivan M. C. Toro, Xiyan Xu, and Luciana V. Rizzo
Biogeosciences, 23, 1771–1793, https://doi.org/10.5194/bg-23-1771-2026,https://doi.org/10.5194/bg-23-1771-2026, 2026
Short summary
04 Mar 2026
The inverted microbial loop stimulates mineralisation of sedimentary organic detritus
Clare Woulds, Dick van Oevelen, Silvia Hidalgo-Martinez, and Filip J. R. Meysman
Biogeosciences, 23, 1739–1754, https://doi.org/10.5194/bg-23-1739-2026,https://doi.org/10.5194/bg-23-1739-2026, 2026
Short summary
04 Mar 2026
Saturation effect of background temperature and aridity on vegetation phenology sensitivity to urban warming
Zhang Zhenzhen, Zhang Yongqi, Cui Shufen, Sun Liheng, Lin Xingwen, Wu Chaofan, Zhang Zhaoyang, Chen Yuanjian, and Wen Quingqing
EGUsphere, https://doi.org/10.5194/egusphere-2026-241,https://doi.org/10.5194/egusphere-2026-241, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
04 Mar 2026
Linking Seawater Biogeochemistry to the Chemical and Biological Signatures of Nascent Marine Aerosol
Evelyn Freney, Karine Sellegri, Therese Barthelmeß, Anja Engel, Darrel Baumgardner, and Dagen Hughes
EGUsphere, https://doi.org/10.5194/egusphere-2026-87,https://doi.org/10.5194/egusphere-2026-87, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
04 Mar 2026
Reviews and syntheses: Eddy covariance-based evapotranspiration partitioning
Emma G. Cochran, Claudia Wagner Riddle, and Elke Eichelmann
EGUsphere, https://doi.org/10.5194/egusphere-2026-906,https://doi.org/10.5194/egusphere-2026-906, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
04 Mar 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
EGUsphere, https://doi.org/10.5194/egusphere-2026-942,https://doi.org/10.5194/egusphere-2026-942, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
03 Mar 2026
Effects of basalt and biochar addition on base cations and trace metals in plants and soil in an urban field trial
Arthur Vienne, Jennifer Newell, Jasper Roussard, Rory Doherty, Siobhan F. Cox, Gary Lyons, and Sara Vicca
Biogeosciences, 23, 1681–1695, https://doi.org/10.5194/bg-23-1681-2026,https://doi.org/10.5194/bg-23-1681-2026, 2026
Short summary
03 Mar 2026
Meta-analytical insights into organic matter enrichment in the surface microlayer
Amavi Silva, Surandokht Nikzad, Theresa Barthelmeß, Anja Engel, Hartmut Herrmann, Manuela van Pinxteren, Kai Wirtz, Oliver Wurl, and Markus Schartau
Biogeosciences, 23, 1697–1718, https://doi.org/10.5194/bg-23-1697-2026,https://doi.org/10.5194/bg-23-1697-2026, 2026
Short summary
03 Mar 2026
Spatial variability of greenhouse gas concentrations and fluxes in shallow coastal bays of the western Baltic Sea
Julika Zinke, Joakim P. Hansen, Martijn Hermans, Alexis Fonseca, Sofia A. Wikström, Linda Kumblad, Emil Rydin, Marc Geibel, Matthew E. Salter, and Christoph Humborg
Biogeosciences, 23, 1653–1680, https://doi.org/10.5194/bg-23-1653-2026,https://doi.org/10.5194/bg-23-1653-2026, 2026
Short summary
03 Mar 2026
Matching scales of eddy covariance measurements and process-based modeling – assessing spatiotemporal dynamics of carbon and water fluxes in a mixed forest in Southern Germany
Hassane Moutahir, Markus Sulzer, Ralf Kiese, Andreas Christen, Markus Weiler, Lea Dedden, Julian Brzozon, Pia Labenski, Prajwal Khanal, Ladislav Šigut, and Rüdiger Grote
Biogeosciences, 23, 1719–1738, https://doi.org/10.5194/bg-23-1719-2026,https://doi.org/10.5194/bg-23-1719-2026, 2026
Short summary
03 Mar 2026
Fate of legacy ammonium in the coastal Baltic Sea
Dana Hellemann, Xiaole Sun, Tom Jilbert, Eva Ehrnsten, Lora Harris, Bo Gustafsson, Christoph Humborg, and Alf Norkko
EGUsphere, https://doi.org/10.5194/egusphere-2026-959,https://doi.org/10.5194/egusphere-2026-959, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
03 Mar 2026
Synergistic effects of basalt and earthworms: enhanced nutrient availability and altered heavy metal dynamics
Jet Rijnders, Lucilla Boito, Laura Steinwidder, Jasper Roussard, Patrick Frings, Harun Niron, and Sara Vicca
EGUsphere, https://doi.org/10.5194/egusphere-2026-603,https://doi.org/10.5194/egusphere-2026-603, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
02 Mar 2026
| Highlight paper
Drivers of long-term grassland CO2 fluxes: effects of management and meteorological conditions during regrowth periods
Yi Wang, Iris Feigenwinter, Lukas Hörtnagl, Anna K. Gilgen, and Nina Buchmann
Biogeosciences, 23, 1625–1652, https://doi.org/10.5194/bg-23-1625-2026,https://doi.org/10.5194/bg-23-1625-2026, 2026
Short summary Co-editor-in-chief
02 Mar 2026
Role of phosphorus concentration and the nitrogen to phosphate ratio in the synergistic stimulation of alkaline phosphatase activity in Laizhou Bay, China, coastal waters
Yanqun Yang, Xiaomeng Duan, Shengkang Liang, Mingzheng Zhang, Shanshan Li, Hongguan Li, Guoling Zhang, Haoyang Ma, Xiurong Han, and Xiulin Wang
Biogeosciences, 23, 1609–1623, https://doi.org/10.5194/bg-23-1609-2026,https://doi.org/10.5194/bg-23-1609-2026, 2026
Short summary
02 Mar 2026
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
EGUsphere, https://doi.org/10.5194/egusphere-2026-775,https://doi.org/10.5194/egusphere-2026-775, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
27 Feb 2026
Coupling of soil carbon and water dynamics in two agroforestry systems in Malawi
Svenja Hoffmeister, Sibylle Kathrin Hassler, Rebekka Maier, Friederike Lang, Betserai Isaac Nyoka, and Erwin Zehe
Biogeosciences, 23, 1545–1567, https://doi.org/10.5194/bg-23-1545-2026,https://doi.org/10.5194/bg-23-1545-2026, 2026
Short summary
27 Feb 2026
Consequences of the 2022 drought on nutrient dynamics in forest soil solutions of a declining spruce plot in the Strengbach catchment (Vosges Mountains, France)
Adrien Saphy, Emilie Beaulieu, Benjamin Belfort, Marie-Noëlle Pons, and Marie-Claire Pierret
Biogeosciences, 23, 1569–1589, https://doi.org/10.5194/bg-23-1569-2026,https://doi.org/10.5194/bg-23-1569-2026, 2026
Short summary
27 Feb 2026
A simplified approach for measuring Rubisco carbon isotope fractionation and the first determination in marine haptophyte Gephyrocapsa oceanica
Reto S. Wijker, Pere Aguiló-Nicolau, Madalina Jaggi, Jeroni Galmés, and Heather M. Stoll
Biogeosciences, 23, 1591–1608, https://doi.org/10.5194/bg-23-1591-2026,https://doi.org/10.5194/bg-23-1591-2026, 2026
Short summary
27 Feb 2026
Regional distributions of plant sexual systems in temperate forests and the differential effects of climate change
Kexin Yang, Fangliang He, Yeerjiang Baiketuerhan, Juan Wang, Xiuhai Zhao, and Chunyu Zhang
EGUsphere, https://doi.org/10.5194/egusphere-2026-167,https://doi.org/10.5194/egusphere-2026-167, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
27 Feb 2026
Longitudinal Nitrate Dynamics in a Large Agricultural Watershed Inferred from δ15N, δ18O, 36Cl/Cl, 87Sr/86Sr, and Geochemical Tracers
W.M. Srilani Wickramasinghe, Marty Dale Frisbee, James J. Camberato, Sylvie M. Brouder, Greg M. Michalski, and Mark R. Williams
EGUsphere, https://doi.org/10.5194/egusphere-2026-879,https://doi.org/10.5194/egusphere-2026-879, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
27 Feb 2026
Technical note: Verification of coastal enhanced weathering by tracking the dissolution of alkaline minerals: Theory and laboratory tests with olivine
Alexander Milde and Lennart Bach
External preprint server, https://doi.org/10.22541/au.172910556.66443041/v2,https://doi.org/10.22541/au.172910556.66443041/v2, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
26 Feb 2026
| Highlight paper
Nutrient flows and biogeomorphic feedbacks: linking seabird guano to plant traits and morphological change on sandy islands
Floris F. van Rees, Laura L. Govers, Polina Guseva, Maarten P. A. Zwarts, Camille Tuijnman, Cornelis J. Camphuysen, Gerben Ruessink, and Valérie C. Reijers
Biogeosciences, 23, 1527–1544, https://doi.org/10.5194/bg-23-1527-2026,https://doi.org/10.5194/bg-23-1527-2026, 2026
Short summary Co-editor-in-chief
26 Feb 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
EGUsphere, https://doi.org/10.5194/egusphere-2026-635,https://doi.org/10.5194/egusphere-2026-635, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
25 Feb 2026
Wintertime production and storage of methane in thermokarst ponds of subarctic Norway
Anfisa Pismeniuk, Peter Dörsch, Mats Ippach, Clarissa Willmes, Sunniva Sheffield, Norbert Pirk, and Sebastian Westermann
Biogeosciences, 23, 1497–1514, https://doi.org/10.5194/bg-23-1497-2026,https://doi.org/10.5194/bg-23-1497-2026, 2026
Short summary
25 Feb 2026
Nitrous oxide (N2O) in the sea surface microlayer and underlying water during a phytoplankton bloom: a mesocosm study
Ina Stoltenberg, Lea Lange, and Hermann W. Bange
Biogeosciences, 23, 1515–1525, https://doi.org/10.5194/bg-23-1515-2026,https://doi.org/10.5194/bg-23-1515-2026, 2026
Short summary
24 Feb 2026
Multi-stress interaction effects on BVOC emission fingerprints from Oak and Beech: A cross-investigation using Machine Learning and Positive Matrix Factorization
Biplob Dey, Toke Due Sjøgren, Peeyush Khare, Georgios I. Gkatzelis, Yizhen Wu, Sindhu Vasireddy, Martin Schultz, Alexander Knohl, Riikka Rinnan, Thorsten Hohaus, and Eva Y. Pfannerstill
Biogeosciences, 23, 1423–1457, https://doi.org/10.5194/bg-23-1423-2026,https://doi.org/10.5194/bg-23-1423-2026, 2026
Short summary
24 Feb 2026
Annual growth rates of column-averaged CO2 inferred from Total Carbon Column Observing Network (TCCON)
Nasrin Mostafavi Pak, Jonas Hachmeister, Markus Rettinger, Matthias Buschmann, Nicholas M. Deutscher, David W. T. Griffith, Laura T. Iraci, Xin Lan, Erin McGee, Isamu Morino, Dave Pollard, Coleen M. Roehl, Kimberly Strong, Rigel Kivi, and Paul Wennberg
Biogeosciences, 23, 1477–1495, https://doi.org/10.5194/bg-23-1477-2026,https://doi.org/10.5194/bg-23-1477-2026, 2026
Short summary
24 Feb 2026
Enhanced methane cycling across the Laptev Sea signaled by time-integrated biomarkers of aerobic methane oxidation
Albin Eriksson, Birgit Wild, Wei-Li Hong, Henry Holmstrand, Francisco J. A. Nascimento, Stefano Bonaglia, Denis Kosmach, Igor Semiletov, Natalia Shakhova, and Örjan Gustafsson
Biogeosciences, 23, 1459–1475, https://doi.org/10.5194/bg-23-1459-2026,https://doi.org/10.5194/bg-23-1459-2026, 2026
Short summary
24 Feb 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
EGUsphere, https://doi.org/10.5194/egusphere-2026-730,https://doi.org/10.5194/egusphere-2026-730, 2026
Preprint under review for BG (discussion: open, 1 comment)
Short summary
24 Feb 2026
Phenology and Surface Energy Balance Changes Across Northern Lands
Olivia Hau, Matthias Forkel, Wolfgang Buermann, Johanna Kranz, Mirco Migliavacca, Ulrich Weber, and Alexander Josef Winkler
EGUsphere, https://doi.org/10.5194/egusphere-2026-910,https://doi.org/10.5194/egusphere-2026-910, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
24 Feb 2026
Using deep learning to assimilate sun-induced fluorescence satellite observations in the ISBA land surface model
Pierre Vanderbecken, Jasmin Vural, Oscar Rojas-Munoz, Sébastien Garrigues, Bertrand Bonan, Cédric Bacour, Uwe Rascher, Bastian Siegmann, Patricia de Rosnay, and Jean-Christophe Calvet
EGUsphere, https://doi.org/10.5194/egusphere-2026-941,https://doi.org/10.5194/egusphere-2026-941, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
23 Feb 2026
Phenology, fluxes and their drivers in major Indian agroecosystems: A modeling study using the Community Land Model (CLM5)
Kangari Narender Reddy and Somnath Baidya Roy
Biogeosciences, 23, 1365–1381, https://doi.org/10.5194/bg-23-1365-2026,https://doi.org/10.5194/bg-23-1365-2026, 2026
Short summary
23 Feb 2026
Long-term effects of drainage and rewetting on the degradation and preservation of peat organic matter in sub-tropical climate
Guy Sapir, Alon Angert, Yoav Oved Rosenberg, and Rotem Golan
Biogeosciences, 23, 1403–1421, https://doi.org/10.5194/bg-23-1403-2026,https://doi.org/10.5194/bg-23-1403-2026, 2026
Short summary
23 Feb 2026
Imprint of minute hydrocarbon seepage on solid phase and pore water geochemistry in organic-poor subseafloor sediment
Ellen Schnabel, Jessica A. Stammeier, Stefanie Poetz, Kai Mangelsdorf, Aurèle Vuillemin, Rolando di Primio, Jens Kallmeyer, and the PROSPECTOMICS Consortium
Biogeosciences, 23, 1383–1401, https://doi.org/10.5194/bg-23-1383-2026,https://doi.org/10.5194/bg-23-1383-2026, 2026
Short summary
23 Feb 2026
Impacts of ridge-induced upwelling on the biological carbon pump in the tropical Northwestern Pacific
Shujin Guo, Mingliang Zhu, Shan Zheng, Wenlong Xu, Jinming Song, Yongfang Zhao, Sheng Dai, Junhua Liang, Chenhao Zhao, and Xiaoxia Sun
EGUsphere, https://doi.org/10.5194/egusphere-2026-597,https://doi.org/10.5194/egusphere-2026-597, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
23 Feb 2026
How is the functioning of saplings limited by soil nutrients in tropical rainforests?
Anne L. van Poecke, Laëtitia Bréchet, Clément Stahl, Giacomo Sellan, Lore T. Verryckt, Leandro Van Langenhove, Jordi Sardans, Josep Peñuelas, Andreas Richter, Maarten Op de Beeck, Gabriëlle Hoogsteyns, Benoit Burban, and Ivan A. Janssens
EGUsphere, https://doi.org/10.5194/egusphere-2026-682,https://doi.org/10.5194/egusphere-2026-682, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
23 Feb 2026
Macroalgal influence on particulate organic matter sources and early transformation in an Arctic fjord
Ashok Shivaji Jagtap, Archana Singh, Anand Jain, Nandini Raj, and Manish Tiwari
EGUsphere, https://doi.org/10.5194/egusphere-2026-843,https://doi.org/10.5194/egusphere-2026-843, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
19 Feb 2026
Carbon storage in coastal reed ecosystems
Margaret F. Williamson, Tom Jilbert, Alf Norkko, and Camilla Gustafsson
Biogeosciences, 23, 1327–1340, https://doi.org/10.5194/bg-23-1327-2026,https://doi.org/10.5194/bg-23-1327-2026, 2026
Short summary
19 Feb 2026
Understanding drivers and biases of simulated CO emissions from the INFERNO fire model over South America
Maria P. Velásquez-García, Richard J. Pope, Steven T. Turnock, Chetan Deva, David P. Moore, Guilherme Mataveli, Steve R. Arnold, Ruth M. Doherty, and Martyn P. Chipperfield
Biogeosciences, 23, 1341–1364, https://doi.org/10.5194/bg-23-1341-2026,https://doi.org/10.5194/bg-23-1341-2026, 2026
Short summary
19 Feb 2026
Controls on Steppe River Metabolism Vary by Scale and Network Location
Anne E. Schechner, Walter K. Dodds, Alain Maasri, John Costello, Sudeep Chandra, Battsengel Dashdorj, Flavia Tromboni, and Hélène Avocat
EGUsphere, https://doi.org/10.5194/egusphere-2026-555,https://doi.org/10.5194/egusphere-2026-555, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
19 Feb 2026
Detecting long-term canopy change and vegetation shifts in northern peatlands using LAI and climate data
Iuliia Burdun, Jiabin Pu, Ranga B. Myneni, and Miina Rautiainen
EGUsphere, https://doi.org/10.5194/egusphere-2026-109,https://doi.org/10.5194/egusphere-2026-109, 2026
Preprint under review for BG (discussion: open, 2 comments)
Short summary
19 Feb 2026
Riverine Organic Matter Dynamics in the Headwaters of the China’s Yellow River under Climate Change
Xiaoxiao Wang, Jie Wang, Tianqing Ren, and Jun Zhou
EGUsphere, https://doi.org/10.5194/egusphere-2026-731,https://doi.org/10.5194/egusphere-2026-731, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
19 Feb 2026
Long-term changes in phytoplankton phenology, biomass, and community structure in the northern Baltic Sea
Kalle Olli
EGUsphere, https://doi.org/10.5194/egusphere-2026-811,https://doi.org/10.5194/egusphere-2026-811, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
18 Feb 2026
Evaluating the consistency of forest disturbance datasets in continental USA
Laura Eifler, Franziska Müller, and Ana Bastos
Biogeosciences, 23, 1291–1325, https://doi.org/10.5194/bg-23-1291-2026,https://doi.org/10.5194/bg-23-1291-2026, 2026
Short summary
17 Feb 2026
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
EGUsphere, https://doi.org/10.5194/egusphere-2026-845,https://doi.org/10.5194/egusphere-2026-845, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
16 Feb 2026
Spatiotemporal dynamics and drivers of bare soil albedo in European croplands
Ke Yu, Yang Su, Philippe Ciais, Ronny Lauerwald, David Makowski, Tianqi Shi, Shengbiao Wu, Petra Sieber, Chuanlong Zhou, and Daniel Goll
EGUsphere, https://doi.org/10.5194/egusphere-2026-219,https://doi.org/10.5194/egusphere-2026-219, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
16 Feb 2026
Particle flux dynamics amplify marine carbon cycle differences between climate states
Markus Adloff, Frerk Pöppelmeier, Ashley Dinauer, Charlotte Laufkötter, and Fortunat Joos
EGUsphere, https://doi.org/10.5194/egusphere-2026-275,https://doi.org/10.5194/egusphere-2026-275, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
16 Feb 2026
Community-scale metabolism of coral ecosystems persisting under marginal environmental conditions
Timothy B. King, Yu-De Pei, Joshua Bennett-Williams, and Alex S. J. Wyatt
EGUsphere, https://doi.org/10.5194/egusphere-2026-719,https://doi.org/10.5194/egusphere-2026-719, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
16 Feb 2026
The integrated benthic silicate flux in the Baltic Sea suggests a major land-derived reactive silicon source
Nils Ekeroth, Mikhail Kononets, Stefano Bonaglia, Volker Brüchert, Elizabeth K. Robertson, Anders Tengberg, and Per O. J. Hall
EGUsphere, https://doi.org/10.5194/egusphere-2026-707,https://doi.org/10.5194/egusphere-2026-707, 2026
Preprint under review for BG (discussion: open, 1 comment)
Short summary
16 Feb 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
EGUsphere, https://doi.org/10.5194/egusphere-2026-720,https://doi.org/10.5194/egusphere-2026-720, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
16 Feb 2026
Quantifying soil organic carbon stocks above the treeline in the Swiss Alps
Michael Zehnder, Annegret Udke, Katrin Meusburger, Frank Hagedorn, Andri Baltensweiler, and Christian Rixen
EGUsphere, https://doi.org/10.5194/egusphere-2026-835,https://doi.org/10.5194/egusphere-2026-835, 2026
Preprint under review for BG (discussion: open, 1 comment)
Short summary
13 Feb 2026
Distribution and sea-to-air exchange of carbon monoxide in surface microlayer and subsurface seawater in the eastern marginal seas of China
Lin Yang, Bin Yang, Jing Zhang, Anja Engel, and Gui-Peng Yang
Biogeosciences, 23, 1261–1278, https://doi.org/10.5194/bg-23-1261-2026,https://doi.org/10.5194/bg-23-1261-2026, 2026
Short summary
13 Feb 2026
Vulnerability of soil organic carbon in Amazonian Podsols to changes in environmental conditions
Naoise Nunan, Claire Chenu, Valérie Pouteau, André Soro, Kevin Potard, Célia R. Montes, Patricia Merdy, Adolpho J. Melfi, and Yves Lucas
Biogeosciences, 23, 1279–1289, https://doi.org/10.5194/bg-23-1279-2026,https://doi.org/10.5194/bg-23-1279-2026, 2026
Short summary
12 Feb 2026
Satellite-derived Ecosystem Functional Types capture ecosystem functional heterogeneity at regional scale
Beatriz P. Cazorla, Ana Meijide, Javier Cabello, Julio Peñas, Javier Martínez-López, Rodrigo Vargas, Leonardo Montagnani, Alexander Knohl, Lukas Siebicke, Benimiano Gioli, Jiří Dušek, Ladislav Šigut, Andreas Ibrom, Georg Wohlfahrt, Eugénie Paul-Limoges, Kathrin Fuchs, Antonio Manco, Marian Pavelka, Lutz Merbold, Lukas Hörtnagl, Pierpaolo Duce, Ignacio Goded, Kim Pilegaard, and Domingo Alcaraz-Segura
Biogeosciences, 23, 1223–1243, https://doi.org/10.5194/bg-23-1223-2026,https://doi.org/10.5194/bg-23-1223-2026, 2026
Short summary
12 Feb 2026
Technical note: Comparison of simultaneously applied chamber-based gas flux measurements from arable soils using gas chromatography (static chamber) and mid-infrared laser absorption spectroscopy (dynamic chamber)
Wolfgang Aumer, Morten Möller, Carolyn-Monika Görres, Christian Eckhardt, Tobias Karl David Weber, Carolina Bilibio, Christian Bruns, Andreas Gattinger, Maria Renate Finckh, and Claudia Kammann
Biogeosciences, 23, 1245–1259, https://doi.org/10.5194/bg-23-1245-2026,https://doi.org/10.5194/bg-23-1245-2026, 2026
Short summary
12 Feb 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 J. Sierro, and Thomas B. Chalk
EGUsphere, https://doi.org/10.5194/egusphere-2026-622,https://doi.org/10.5194/egusphere-2026-622, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
11 Feb 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
EGUsphere, https://doi.org/10.5194/egusphere-2026-616,https://doi.org/10.5194/egusphere-2026-616, 2026
Preprint under review for BG (discussion: open, 2 comments)
Short summary
CC BY 4.0