Biogeosciences
Biogeosciences
BG

Preprints

The following lists only preprints without a corresponding final revised paper.
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, 2026
Preprint under review for BG (discussion: open, 0 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, 2026
Preprint under review for BG (discussion: open, 0 comments)
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, 2026
Preprint under review for BG (discussion: open, 0 comments)
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04 Jun 2026
Reviews and syntheses: Spatiotemporal Dynamics, Drivers, and Uncertainties of Global Wildfire Carbon Dioxide Emissions
Yu Liang, Tianxiao Ma, Bo Liu, Zhihua Liu, Hong S. He, Jian Yang, Yude Pan, Chao Yue, Xianli Wang, Mia Wu, Wenru Xu, and Jiaojun Zhu
EGUsphere, https://doi.org/10.5194/egusphere-2026-2906, 2026
Preprint under review for BG (discussion: open, 0 comments)
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04 Jun 2026
Microbial Interactions with Dissolved Organic Matter (DOM) from Immature Cretaceous Marine Black Shale: Implications for subsurface carbon flux and geothermal energy systems
Muhammad Sabiu Jibrin and Abdulhamid Dahiru
EGUsphere, https://doi.org/10.5194/egusphere-2026-2864, 2026
Preprint under review for BG (discussion: open, 0 comments)
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, 2026
Preprint under review for BG (discussion: open, 0 comments)
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01 Jun 2026
Toward shellfish aquaculture circularity: stimulating mussel shell dissolution in marine sediments
Cedric Goossens, Steven Bouillon, Filip J. R. Meysman, and Sebastiaan J. van de Velde
EGUsphere, https://doi.org/10.5194/egusphere-2026-2930, 2026
Preprint under review for BG (discussion: open, 0 comments)
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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, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
01 Jun 2026
Ideas and perspectives: Beyond Microbes: Integrating Termites into Global Soil Carbon Cycling Models
Umar Farooq, Chiara Pasut, Ying-Ping Wang, Amy E. Zanne, Habacuc Flores-Moreno, Baptiste Joseph Wijas, David I. Forrester, Jacqueline R. England, Bennett Macdonald, Zachary A. Brown, and Senani Karunaratne
EGUsphere, https://doi.org/10.5194/egusphere-2026-2844, 2026
Preprint under review for BG (discussion: open, 0 comments)
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, 2026
Preprint under review for BG (discussion: open, 0 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, 2026
Preprint under review for BG (discussion: open, 0 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, 2026
Preprint under review for BG (discussion: open, 0 comments)
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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, 2026
Preprint under review for BG (discussion: open, 0 comments)
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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, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
22 May 2026
Permafrost siderite reveals a hidden climate-sensitive inorganic carbon reservoir
Fernando Montaño-López, Ravi Kukkadapu, Sean R. Schaefer, Jessica Gilman Ernakovich, and Caitlin Hicks Pries
EGUsphere, https://doi.org/10.5194/egusphere-2026-2641, 2026
Preprint under review for BG (discussion: open, 0 comments)
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, 2026
Preprint under review for BG (discussion: open, 0 comments)
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21 May 2026
Calcium carbonate dissolution rate changes under future climate scenarios
David Samuel Trossman
EGUsphere, https://doi.org/10.5194/egusphere-2026-2679, 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, 2026
Preprint under review for BG (discussion: open, 0 comments)
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21 May 2026
Bacterial Community Structure and Predicted Functional Potential Across Andean Lakes with Contrasting Preservation Status Based on 16S rRNA Gene Profiles
Andrés Gómez-Palacio, Johana Marín-Suarez, Adriana Pedroza-Ramos, and Nelson Aranguren-Riaño
EGUsphere, https://doi.org/10.5194/egusphere-2026-2137, 2026
Preprint under review for BG (discussion: open, 0 comments)
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, 2026
Preprint under review for BG (discussion: open, 0 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, 2026
Preprint under review for BG (discussion: open, 0 comments)
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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, 2026
Preprint under review for BG (discussion: open, 0 comments)
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, 2026
Preprint under review for BG (discussion: open, 0 comments)
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20 May 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
EGUsphere, https://doi.org/10.5194/egusphere-2026-2074, 2026
Preprint under review for BG (discussion: open, 1 comment)
Short summary
18 May 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
EGUsphere, https://doi.org/10.5194/egusphere-2026-2018, 2026
Preprint under review for BG (discussion: open, 1 comment)
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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, 2026
Preprint under review for BG (discussion: open, 0 comments)
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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, 2026
Preprint under review for BG (discussion: open, 0 comments)
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13 May 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
EGUsphere, https://doi.org/10.5194/egusphere-2026-2540, 2026
Preprint under review for BG (discussion: open, 0 comments)
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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, 2026
Preprint under review for BG (discussion: open, 4 comments)
Short summary
13 May 2026
Reviews and syntheses: Microbial Carbon Fixation in Dryland: A component of Global Carbon Cycle
Sulamita Santos Correa, Júnia Schultz, Balamurugan Sadaiappan, Alexandre Soares Rosado, and Sunil Mundra
EGUsphere, https://doi.org/10.5194/egusphere-2026-2278, 2026
Preprint under review for BG (discussion: open, 1 comment)
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, 2026
Preprint under review for BG (discussion: open, 1 comment)
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, 2026
Preprint under review for BG (discussion: open, 0 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, 2026
Preprint under review for BG (discussion: open, 0 comments)
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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, 2026
Preprint under review for BG (discussion: open, 0 comments)
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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, 2026
Preprint under review for BG (discussion: open, 0 comments)
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05 May 2026
Reviews and syntheses: Snow algae on the move – biased motility and snowpack interaction from a biophysics perspective
Caitlin S. de Vries, Melody J. Sandells, Matthew P. Davey, Gary S. Caldwell, and Ottavio A. Croze
EGUsphere, https://doi.org/10.5194/egusphere-2026-2167, 2026
Preprint under review for BG (discussion: open, 1 comment)
Short summary
04 May 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
EGUsphere, https://doi.org/10.5194/egusphere-2026-1824, 2026
Preprint under review for BG (discussion: open, 1 comment)
Short summary
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, 2026
Preprint under review for BG (discussion: open, 1 comment)
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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, 2026
Preprint under review for BG (discussion: open, 1 comment)
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28 Apr 2026
Comparison of Modified Bligh-Dyer and Ultrasonic Organic Solvent Methods for GDGT Extraction from Surface Sediments of Lakes with Different Salinities
Rui Miao, Ning Shi, Zenghao Zhao, Hu Liu, Xiangzhong Li, and Huanye Wang
EGUsphere, https://doi.org/10.5194/egusphere-2026-2188, 2026
Preprint under review for BG (discussion: open, 0 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, 2026
Preprint under review for BG (discussion: open, 2 comments)
Short summary
28 Apr 2026
Variations in Arctic aerosol iron solubility in relation to leaching methodology, air mass characteristics, and seasonality
Chris M. Marsay, Ruifeng Zhang, Alina M. Ebling, Peter L. Morton, Seth G. John, William M. Landing, and Clifton S. Buck
EGUsphere, https://doi.org/10.5194/egusphere-2026-1916, 2026
Preprint under review for BG (discussion: open, 1 comment)
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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, 2026
Preprint under review for BG (discussion: open, 0 comments)
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27 Apr 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
EGUsphere, https://doi.org/10.5194/egusphere-2026-1822, 2026
Preprint under review for BG (discussion: open, 2 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, 2026
Preprint under review for BG (discussion: final response, 7 comments)
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24 Apr 2026
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
EGUsphere, https://doi.org/10.5194/egusphere-2026-2159, 2026
Preprint under review for BG (discussion: open, 3 comments)
Short summary
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 Kathrine Richardson
EGUsphere, https://doi.org/10.5194/egusphere-2026-1718, 2026
Preprint under review for BG (discussion: open, 0 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, 2026
Preprint under review for BG (discussion: open, 1 comment)
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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, 2026
Preprint under review for BG (discussion: final response, 2 comments)
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23 Apr 2026
Ideas and perspectives: Nitrite turnover controls nitrogen fate across redox gradients
Mathieu Sebilo and Rosanna Margalef-Marti
EGUsphere, https://doi.org/10.5194/egusphere-2026-2169, 2026
Preprint under review for BG (discussion: final response, 4 comments)
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23 Apr 2026
Seaweed and coastal plant biomass-stimulated methane emissions driven by methylated compound content
Ning Hall, Leith Murray, Sophie Golding-Chan, Riley Herron, Wei Wen Wong, Katherine J. Jeppe, Christopher Barlow, Chris Greening, and Perran L. M. Cook
EGUsphere, https://doi.org/10.5194/egusphere-2026-2113, 2026
Preprint under review for BG (discussion: final response, 2 comments)
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23 Apr 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
EGUsphere, https://doi.org/10.5194/egusphere-2026-2099, 2026
Preprint under review for BG (discussion: open, 1 comment)
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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, 2026
Preprint under review for BG (discussion: open, 2 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, 2026
Preprint under review for BG (discussion: open, 1 comment)
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22 Apr 2026
Technical note: a Recognition-assisted Camera for Automated Microscopy (RaCAM)
Martin Tetard and Ross Marchant
EGUsphere, https://doi.org/10.5194/egusphere-2026-2075, 2026
Preprint under review for BG (discussion: open, 2 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, 2026
Preprint under review for BG (discussion: open, 0 comments)
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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, 2026
Preprint under review for BG (discussion: final response, 2 comments)
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21 Apr 2026
Review and Synthesis: operational prediction of ocean biogeochemistry in the Copernicus Marine Service. Main achievements and perspectives
Marilaure Grégoire, Gianpiero Cossarini, Corinne Derval, Elodie Gutknecht, Susan Kay, Julien Lamouroux, Helen Morrison, Coralie Perruche, Annette Samuelsen, Lena Spruch, Anna Teruzzi, Luc Vandenbulcke, Karina Von Schuckmann, and Tsuyoshi Wakamatsu
EGUsphere, https://doi.org/10.5194/egusphere-2026-813, 2026
Preprint under review for BG (discussion: open, 0 comments)
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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, 2026
Preprint under review for BG (discussion: open, 2 comments)
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17 Apr 2026
Long-term variability of Norway lobster (Nephrops norvegicus) landings in relation to a changing climate in the Northwestern Mediterranean Sea
Mireia G. Mingote, Frédéric Cyr, Eve Galimany, Ricardo Santos-Bethencourt, Jordi Isern-Fontanet, Jordi Ribera-Altimir, Joan Sala-Coromina, Mariona Panisello-Garriga, and Joan B. Company
EGUsphere, https://doi.org/10.5194/egusphere-2026-1554, 2026
Preprint under review for BG (discussion: open, 1 comment)
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17 Apr 2026
Climate-smart grassland use in dry steppes of Russia and Kazakhstan – Assessment of green-house-gas emission dynamics, agricultural potentials and trade-offs
Susanne Rolinski, Jens Heinke, Stephen B. Wirth, and Christoph Müller
EGUsphere, https://doi.org/10.5194/egusphere-2026-1529, 2026
Preprint under review for BG (discussion: open, 1 comment)
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17 Apr 2026
Linking Sea–Air and Benthic Methane Fluxes Across Seasons in a Tropical Seagrass Meadow of Taiwan
Hsiao-Chun Tseng, Agnes Sonya Meilani Lumban Gaol, Fu-Hsuen Lin, Jian-Jhih Chen, and Wen-Chen Chou
EGUsphere, https://doi.org/10.5194/egusphere-2026-1488, 2026
Preprint under review for BG (discussion: final response, 7 comments)
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16 Apr 2026
Seven millennia of carbon accumulation in the Lower Danube Floodplain controlled by base-level change and anthropogenic forcing
Laurențiu Țuțuianu, Florin Zăinescu, Alfred Vespremeanu-Stroe, Ionel Bogdan Stan, Mihaela Dobre, Maria Luca-Ilie, Gabriela Sava, Cristian Mănăilescu, and Luminiţa Preoteasa
EGUsphere, https://doi.org/10.5194/egusphere-2026-1693, 2026
Preprint under review for BG (discussion: open, 0 comments)
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16 Apr 2026
Acidification in coastal waters of Adélie Land, Antarctica (1985–2025)
Nicolas Metzl, Bronte Tilbrook, John Akl, Craig Neill, Alexandra Aymard, Claire Lo Monaco, Gilles Reverdin, Jean-Baptiste Sallée, Aude Barton, Frédéric Chevallier, and Marion Gehlen
EGUsphere, https://doi.org/10.5194/egusphere-2026-1664, 2026
Preprint under review for BG (discussion: open, 1 comment)
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14 Apr 2026
Variability of methane content in bottom waters of 46 African lakes
Alberto V. Borges, Cédric Morana, Loris Deirmendjian, William Okello, Patrick Omeja, Mwapu Isumbisho, Jean-Pierre Descy, and Steven Bouillon
EGUsphere, https://doi.org/10.5194/egusphere-2026-1976, 2026
Preprint under review for BG (discussion: final response, 3 comments)
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10 Apr 2026
The δ15N of chlorophyll to reconstruct the nitrate cycle in Adélie Land, East Antarctica, over the last 2000 years
Thibault Sutre, Johan Etourneau, Xavier Crosta, Nanako O. Ogawa, Robert McKay, Hisami Suga, Naohiko Ohkouchi, and Carlota Escutia
EGUsphere, https://doi.org/10.5194/egusphere-2026-1897, 2026
Preprint under review for BG (discussion: open, 2 comments)
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10 Apr 2026
Experimental evidence that organo-mineral interactions regulate dissolved organic matter composition and lability across permafrost landscapes of northwestern Canada
Gabrielle K. F. Hatten, Steven V. Kokelj, Sophie Opfergelt, Duane G. Froese, Alejandro Alvarez, Joseph M. Young, and Suzanne E. Tank
EGUsphere, https://doi.org/10.5194/egusphere-2026-1844, 2026
Preprint under review for BG (discussion: final response, 2 comments)
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10 Apr 2026
Greater variability in environmental stress favours trees that prioritise storage of carbohydrate reserves over growth: a modelling analysis
Elisa Z. Stefaniak, David T. Tissue, Daniel S. Falster, and Belinda E. Medlyn
EGUsphere, https://doi.org/10.5194/egusphere-2026-1474, 2026
Preprint under review for BG (discussion: open, 0 comments)
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09 Apr 2026
Assessment of vegetation water dynamics by comparing microwave remote sensing signals from satellites and field-based GNSS reflectometry
Andrew F. Feldman, William K. Smith, Alexandra G. Konings, Martin J. Baur, Marvin Browne, David Chaparro, Charles Devine, Jennifer L. Diehl, Arthur Endsley, Thomas Jagdhuber, Kristine M. Larson, Coral del Mar Valle-Rodriguez, Konstantin Schellenberg, Ruxandra-Maria Zotta, and Shawn P. Serbin
EGUsphere, https://doi.org/10.5194/egusphere-2026-1759, 2026
Preprint under review for BG (discussion: open, 1 comment)
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09 Apr 2026
Land formation driven by sediment accumulation and vegetation dynamics in the marsh: A case study in the Kitchen Pond area in the modern Mississippi River Delta
Janaka Wijayawardhana, Christian James, Aaron Jordan, and Harish Ratnayaka
EGUsphere, https://doi.org/10.5194/egusphere-2026-1595, 2026
Preprint under review for BG (discussion: open, 0 comments)
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09 Apr 2026
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
EGUsphere, https://doi.org/10.5194/egusphere-2026-1564, 2026
Preprint under review for BG (discussion: final response, 2 comments)
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08 Apr 2026
DMS, MeSH and nanoparticles in semi-controlled deck-borne experiments using Antarctic seawater: on the effect of UV light
Guillaume Chamba, Karine Sellegri, Valérie Gros, Clémence Rose, Leah Williams, Elisa Berdalet, Dolors Vaqué, Magda Vila, Queralt Güell-Bujons, Elisabet-Laia Sà, Yaiza M. Castillo, Arianna Rocchi, Aurélie Colomb, Jean-Marc Pichon, Mickaël Ribeiro, Charel Wohl, Manuel Dall'Osto, and Rafel Simó
EGUsphere, https://doi.org/10.5194/egusphere-2026-1720, 2026
Preprint under review for BG (discussion: final response, 2 comments)
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08 Apr 2026
The growing seasons of global forest ecosystems from 1850 to 2100 estimated with a probabilistic temperature-based model
Pierluigi Renan Guaita, Giacomo Gerosa, and Riccardo Marzuoli
EGUsphere, https://doi.org/10.5194/egusphere-2026-1710, 2026
Preprint under review for BG (discussion: open, 0 comments)
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08 Apr 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
External preprint server, https://doi.org/10.1101/2024.08.11.607483, 2026
Preprint under review for BG (discussion: final response, 2 comments)
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08 Apr 2026
Towards an annual carbon balance of biological soil crusts: parametric equations and neural networks to model gas exchange and net primary productivity
Matteo Krüger, Rodrigo Paidano Alves, Alexandra Kratz, Minsu Kim, Bettina Weber, and Thomas Berkemeier
EGUsphere, https://doi.org/10.5194/egusphere-2026-1530, 2026
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08 Apr 2026
The first offline land carbon simulation over Europe driven by the atmospheric forcing of a global storm-resolving climate model
Junhong Lee and Cathy Hohenegger
EGUsphere, https://doi.org/10.5194/egusphere-2026-1493, 2026
Preprint under review for BG (discussion: open, 0 comments)
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08 Apr 2026
An intermediary scale setup to measure O2 fractionation factors of aquatic biosphere
Nicolas Bienville, Amaelle Landais, Sarah Fiorini, Clément Piel, Joana Sauze, Benoit Lemaire, Nicolas Geyskens, Frederic Prie, Olivier Jossoud, Clémence Paul, Justin Chaillot, Thomas Lauwers, Simon Chollet, Samuel Abiven, and Arnaud Dapoigny
EGUsphere, https://doi.org/10.5194/egusphere-2026-1369, 2026
Preprint under review for BG (discussion: open, 1 comment)
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07 Apr 2026
Future projections of compound events around the Main Hawaiian Islands
Tobias Friedrich, Lucia Hošeková, and Brian S. Powell
EGUsphere, https://doi.org/10.5194/egusphere-2026-1573, 2026
Preprint under review for BG (discussion: open, 1 comment)
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02 Apr 2026
Testing the diffusion limitation hypothesis for declining methane uptake in forest soils
Victor Edmonds
External preprint server, https://doi.org/10.64898/2026.03.12.711040, 2026
Preprint under review for BG (discussion: final response, 3 comments)
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02 Apr 2026
Organic matter composition and origin differ between restored and natural UK saltmarshes up to 100 years after the breach
Catrina Gore, Peter Mueller, Mark Chapman, Franck Dal Molin, Gerhard Schmiedl, Yvonne Milker, Lisa Benson, and Stefanie Nolte
EGUsphere, https://doi.org/10.5194/egusphere-2026-1559, 2026
Preprint under review for BG (discussion: final response, 4 comments)
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01 Apr 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
EGUsphere, https://doi.org/10.5194/egusphere-2026-1670, 2026
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31 Mar 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
EGUsphere, https://doi.org/10.5194/egusphere-2026-1674, 2026
Preprint under review for BG (discussion: open, 2 comments)
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30 Mar 2026
Role of diatoms reproductive dynamics in plankton trophic webs
Paolo Lazzari, Francesco Dattilo, Ivano Vascotto, Alberto Ghedin, Guido Occhipinti, and Eva Álvarez
EGUsphere, https://doi.org/10.5194/egusphere-2026-1437, 2026
Preprint under review for BG (discussion: open, 2 comments)
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26 Mar 2026
Biological thresholds for marine carbon dioxide removal (mCDR): the effect of changes in carbonate chemistry
Paul McElhany, Mattias Cape, Giulia Faucher, Christina Frieder, Lenaïg G. Hemery, Debora Iglesias-Rodriguez, Christopher S. Murray, and Wesley Noble
EGUsphere, https://doi.org/10.5194/egusphere-2026-1597, 2026
Preprint under review for BG (discussion: open, 1 comment)
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26 Mar 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
EGUsphere, https://doi.org/10.5194/egusphere-2026-1540, 2026
Preprint under review for BG (discussion: final response, 2 comments)
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26 Mar 2026
Tracking sulfate, magnesium, phosphorus and amorphous phases in Rosalina-like benthic foraminifera
Guillaume Paris, Caroline Thaler, Marc Dellinger, Jérôme Aléon, Smail Mostefaoui, Alice Aléon-Toppani, Claire Rollion-Bard, David Troadec, Guillaume Yangshu Wang, and Annachiara Bartolini
EGUsphere, https://doi.org/10.5194/egusphere-2026-1505, 2026
Preprint under review for BG (discussion: final response, 5 comments)
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26 Mar 2026
Divergent mercury sequestration dynamics in tropical dry and moist broadleaf forests
Juan Francisco Morales Arteaga, Grace Tatiana Páez-Barrera, Matthias Beyer, Christian Birkel, Werner Huber, María Auxiliadora Zúñiga Amador, Harald Biester, and Marta Pérez-Rodríguez
EGUsphere, https://doi.org/10.5194/egusphere-2026-1354, 2026
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26 Mar 2026
Balancing nitrogen use efficiency, losses and soil nitrogen depletion to evaluate agri-environmental performance across spatial scales over 40 years
Jize Jiang, Lenny H. E. Winkel, Chloé Wüst-Galley, Daniel Bretscher, Magdalena Necpalova, Andrea Stenke, and Johan Six
EGUsphere, https://doi.org/10.5194/egusphere-2026-1287, 2026
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25 Mar 2026
Using pollen analysis to assess recent changes in floristic diversity, an example from the Swiss Plateau
Catrien M. Hoffman, Willem O. van der Knaap, Jacqueline F. N. van Leeuwen, and Thomas Giesecke
EGUsphere, https://doi.org/10.5194/egusphere-2026-1503, 2026
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25 Mar 2026
Global pattern of nitrogen metabolism in marine prokaryotes
Alexandre Schickele, Hadrien Savioz, Nicolas Gruber, Lionel Guidi, Jean-Olivier Irisson, and Meike Vogt
External preprint server, https://doi.org/10.1101/2025.10.28.685123, 2026
Preprint under review for BG (discussion: final response, 2 comments)
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25 Mar 2026
Air–sea CO2 exchange in the Southern Adriatic Sea: assessing its role as a moderate carbon sink over the last decade
Carlotta Dentico, Gianpiero Cossarini, Giuseppe Civitarese, Michele Giani, Angelo Rubino, and Vanessa Cardin
EGUsphere, https://doi.org/10.5194/egusphere-2026-1360, 2026
Preprint under review for BG (discussion: final response, 6 comments)
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24 Mar 2026
A diverse community constitutes global coccolithophore calcium carbonate stocks
Joost de Vries, Fanny M. Monteiro, Alex J. Poulton, Nicola A. Wiseman, and Levi J. Wolf
External preprint server, https://doi.org/10.1101/2025.09.11.675535, 2026
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24 Mar 2026
Impacts of Shrub Coverage for Arctic Ecosystem Carbon Uptake and Storage
Tamara Emmerichs, Fabrice Lacroix, Victor Brovkin, Sönke Zaehle, Cheng Gong, Yu Zhu, Sofie Sjogersten, Carolina Voigt, Klaus Steenberg Larsen, and Eeva-Stiina Tuitila
EGUsphere, https://doi.org/10.5194/egusphere-2026-1514, 2026
Preprint under review for BG (discussion: final response, 2 comments)
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24 Mar 2026
Shifts in riverine POC sources reduce terrestrial OC burial in the subaqueous Changjiang Delta
Jiyuan Jin, Yaping Wang, Hui Sheng, Bixuan Tang, Wei Feng, Lanyue Liu, and Rui Liu
EGUsphere, https://doi.org/10.5194/egusphere-2026-1392, 2026
Revised manuscript under review for BG (discussion: final response, 6 comments)
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23 Mar 2026
Incorporating Soil Organic Carbon Dynamics into Global Hydrogen Uptake Models: A Focus on Microbial Activity
Saeed Karbin, Julia Drewer, Joshua F. Dean, Pete Smith, and Jo Smith
EGUsphere, https://doi.org/10.5194/egusphere-2026-1312, 2026
Preprint under review for BG (discussion: open, 2 comments)
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23 Mar 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
EGUsphere, https://doi.org/10.5194/egusphere-2026-1212, 2026
Preprint under review for BG (discussion: open, 6 comments)
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23 Mar 2026
Global vegetation responses to wet and dry soil moisture extremes
Xueyan Cheng, Chunhui Zhan, Martin G. De Kauwe, Anke Hildebrandt, and Rene Orth
EGUsphere, https://doi.org/10.5194/egusphere-2026-1199, 2026
Revised manuscript under review for BG (discussion: final response, 4 comments)
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20 Mar 2026
Seasonal variation in vegetation-climate interactions shape the CO2 exchange in a degraded raised bog
Nicolas Behrens, Klaus-Holger Knorr, Christoph Rückriem, and Mana Gharun
EGUsphere, https://doi.org/10.5194/egusphere-2026-1496, 2026
Preprint under review for BG (discussion: final response, 6 comments)
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20 Mar 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 Johan Schouten, Noé R. M. M. Schmidhauser, Bernd Zolitschka, Hendrik Vogel, and Martin Grosjean
EGUsphere, https://doi.org/10.5194/egusphere-2026-1390, 2026
Preprint under review for BG (discussion: final response, 5 comments)
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20 Mar 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
External preprint server, https://doi.org/10.31223/X5CF4T, 2026
Preprint under review for BG (discussion: final response, 3 comments)
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