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.
29 Apr 2026
Simulation of long-term peat accumulation dynamics & vulnerability: Insights from a Pole Forest and Palm Swamp in Amazonia
Yarin Tatiana Puerta, Ian T. Lawson, Steve Frolking, Greta Dargie, Jhon del Águila Pasquel, Christine Åkesson, Katy Roucoux, Eurídice N. Honorio Coronado, Gerardo Flores Llampazo, Timothy R. Baker, Mario A. Ruiz, and Adam Hastie
EGUsphere, https://doi.org/10.5194/egusphere-2026-2272,https://doi.org/10.5194/egusphere-2026-2272, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
29 Apr 2026
Methane fluxes from tropical wetlands of the Orinoco River Basin and their regional implications
Joao Henrique Fernandes Amaral, Santiago Botía, Paula Torres Quintero, Anghy Sthephany Gutierrez Rincon, David Ho, Adriana Sanchez, Alvaro Avila-Diaz, Antje Uhde, Benjamin Quesada, Juan C. Benavides, R. Scott Winton, Carlos A. Sierra, Miguel A. Navarro-Ramírez, Diego David Pardo Buitrago, and Stijn Hantson
EGUsphere, https://doi.org/10.5194/egusphere-2026-2080,https://doi.org/10.5194/egusphere-2026-2080, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
29 Apr 2026
Bacterial contribution to nitrogen processing in the atmosphere
Frédéric Mathonat, François Enault, Raphaëlle Péguilhan, Muriel Joly, Mariline Théveniot, Jean-Luc Baray, Barbara Ervens, and Pierre Amato
Biogeosciences, 23, 2885–2907, https://doi.org/10.5194/bg-23-2885-2026,https://doi.org/10.5194/bg-23-2885-2026, 2026
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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,https://doi.org/10.5194/egusphere-2026-1916, 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,https://doi.org/10.5194/egusphere-2026-2081, 2026
Preprint under review for BG (discussion: open, 0 comments)
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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,https://doi.org/10.5194/egusphere-2026-2188, 2026
Preprint under review for BG (discussion: open, 0 comments)
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27 Apr 2026
Long-term nitrogen fertilization increases drought sensitivity of gross primary productivity capacity in a boreal Scots pine forest
Liang Chen, Matthias Peichl, Yunpeng Luo, Peng Zhao, Alisa Krasnova, and Frank Berninger
EGUsphere, https://doi.org/10.5194/egusphere-2026-1940,https://doi.org/10.5194/egusphere-2026-1940, 2026
Preprint under review for BG (discussion: open, 0 comments)
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27 Apr 2026
Carbon dioxide release driven by organic carbon in minerogenic salt marshes
Nora Kainz, Franziska Raab, L. Joëlle Kubeneck, Ruben Kretzschmar, Andreas Kappler, and Prachi Joshi
Biogeosciences, 23, 2865–2884, https://doi.org/10.5194/bg-23-2865-2026,https://doi.org/10.5194/bg-23-2865-2026, 2026
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27 Apr 2026
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,https://doi.org/10.5194/egusphere-2026-1822, 2026
Preprint under review for BG (discussion: open, 0 comments)
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24 Apr 2026
Spurious seasonality of Earth observation LAI across three northern evergreen needleleaf forests: Implications for analyses of the carbon cycle
Tim J. Green, David T. Milodowski, T. Luke Smallman, Annikki Mäkelä, and Mathew Williams
EGUsphere, https://doi.org/10.5194/egusphere-2026-2222,https://doi.org/10.5194/egusphere-2026-2222, 2026
Preprint under review for BG (discussion: open, 1 comment)
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24 Apr 2026
A top-down evaluation of bottom-up estimates to reduce uncertainty in methane emissions from Arctic wetlands
Luana S. Basso, Goran Georgievski, Victor Brovkin, Christian Beer, Christian Rödenbeck, and Mathias Göckede
Biogeosciences, 23, 2815–2830, https://doi.org/10.5194/bg-23-2815-2026,https://doi.org/10.5194/bg-23-2815-2026, 2026
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24 Apr 2026
| Highlight paper
Ideas and perspectives: Mineralizing fluid control on foreign elements in biogenic CaCO3: insights from otoliths
Athina Kekelou, Gerald Langer, and Patrizia Ziveri
Biogeosciences, 23, 2831–2845, https://doi.org/10.5194/bg-23-2831-2026,https://doi.org/10.5194/bg-23-2831-2026, 2026
Short summary Editorial statement
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,https://doi.org/10.5194/egusphere-2026-1718, 2026
Preprint under review for BG (discussion: open, 0 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,https://doi.org/10.5194/egusphere-2026-2159, 2026
Preprint under review for BG (discussion: open, 0 comments)
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24 Apr 2026
Environmental and habitat controls on non-marine ostracod distribution in Greenlandic Arctic lakes
Lucy R. Roberts, Suzanne McGowan, Amanda Burson, Jonathan A. Holmes, and David J. Horne
Biogeosciences, 23, 2847–2863, https://doi.org/10.5194/bg-23-2847-2026,https://doi.org/10.5194/bg-23-2847-2026, 2026
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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,https://doi.org/10.5194/egusphere-2026-2169, 2026
Preprint under review for BG (discussion: open, 0 comments)
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23 Apr 2026
Evaluating GNSS-T VOD sensitivity to plant water dynamics, rainfall interception, and dew in a coniferous forest
Konstantin Schellenberg, Sinikka J. Paulus, Ronald Queck, David Chaparro, Oliver Binks, Maurizio Mencuccini, Sharath S. Paligi, Henrik Hartmann, Christiane Schmullius, Clémence Dubois, and Thomas Jagdhuber
EGUsphere, https://doi.org/10.5194/egusphere-2026-1751,https://doi.org/10.5194/egusphere-2026-1751, 2026
Preprint under review for BG (discussion: open, 0 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,https://doi.org/10.5194/egusphere-2026-2113, 2026
Preprint under review for BG (discussion: open, 0 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,https://doi.org/10.5194/egusphere-2026-2099, 2026
Preprint under review for BG (discussion: open, 0 comments)
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23 Apr 2026
Multiple microscale stable isotope signatures record metabolic processes in ancient deep subsurface barite-pyrite-calcite assemblages
Eric Runge, Vanessa Fichtner, Mikael Tillberg, Martin Whitehouse, and Henrik Drake
EGUsphere, https://doi.org/10.5194/egusphere-2026-2220,https://doi.org/10.5194/egusphere-2026-2220, 2026
Preprint under review for BG (discussion: 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,https://doi.org/10.5194/egusphere-2026-2228, 2026
Preprint under review for BG (discussion: open, 0 comments)
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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,https://doi.org/10.5194/egusphere-2026-2075, 2026
Preprint under review for BG (discussion: open, 0 comments)
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22 Apr 2026
Quantifying temperature dependence of Fe reduction in humid tropical soils: a Bayesian model-data integration
Shibli Sadik Tulip, Sherlynette Pérez Castro, Aaron Thompson, Jennifer Pett-Ridge, and Salvatore Calabrese
EGUsphere, https://doi.org/10.5194/egusphere-2026-2111,https://doi.org/10.5194/egusphere-2026-2111, 2026
Preprint under review for BG (discussion: open, 0 comments)
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22 Apr 2026
Spatial heterogeneity of soil organic matter and microbial community composition across ice-wedge polygons and soil layers in Arctic lowland tundra
Victoria Martin, Cornelia Rottensteiner, Hannes Schmidt, Moritz Mohrlok, Julia Horak, Carolina Urbina-Malo, Julia Wagner, Willeke A'Campo, Luca Durstewitz, Niek Jesse Speetjens, Rachele Lodi, Bela Hausmann, Michael Fritz, Gustaf Hugelius, and Andreas Richter
Biogeosciences, 23, 2761–2785, https://doi.org/10.5194/bg-23-2761-2026,https://doi.org/10.5194/bg-23-2761-2026, 2026
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22 Apr 2026
A multi-nutrient budget helps to understand masting regulation in beech forests along a fertility gradient
Jeanne Touche, Marie-Pierre Turpault, Philippe Santenoise, Paul-Olivier Redon, and Christophe Calvaruso
EGUsphere, https://doi.org/10.5194/egusphere-2026-2053,https://doi.org/10.5194/egusphere-2026-2053, 2026
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,https://doi.org/10.5194/egusphere-2026-1930, 2026
Preprint under review for BG (discussion: open, 0 comments)
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22 Apr 2026
Mercury concentration records in tree rings of sessile oak and Douglas fir – The role of pollution and climate
Alexander Land, Aleta Neugebauer, Jürgen Franzaring, Petra Schmidt, and Harald Biester
Biogeosciences, 23, 2803–2813, https://doi.org/10.5194/bg-23-2803-2026,https://doi.org/10.5194/bg-23-2803-2026, 2026
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22 Apr 2026
Nitrous oxide emissions from pigeon pea–maize rotation in response to conservation agriculture and biochar amendments in a Ferralsol, northern Uganda
Talent Namatsheve, Vegard Martinsen, Jan Mulder, Alfred Obia, and Peter Dörsch
Biogeosciences, 23, 2787–2802, https://doi.org/10.5194/bg-23-2787-2026,https://doi.org/10.5194/bg-23-2787-2026, 2026
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21 Apr 2026
Technical note: Development of an extraction protocol and colorimetric analysis for alginate in marine sediment
Sota Nakazato, Takashi Kawahara, Reiji Ichii, Shingo Akita, Akira Inoue, Masaki Fujita, Hideyuki Kurihara, Mitsuhiro Nakaya, and Atsushi Ooki
Biogeosciences, 23, 2747–2759, https://doi.org/10.5194/bg-23-2747-2026,https://doi.org/10.5194/bg-23-2747-2026, 2026
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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,https://doi.org/10.5194/egusphere-2026-813, 2026
Preprint under review for BG (discussion: open, 0 comments)
Short summary
21 Apr 2026
Soil moisture-induced changes in land carbon sink projections in CMIP6
Lea Maria Gabele, Petra Sieber, Laibao Liu, and Sonia I. Seneviratne
Biogeosciences, 23, 2729–2746, https://doi.org/10.5194/bg-23-2729-2026,https://doi.org/10.5194/bg-23-2729-2026, 2026
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21 Apr 2026
Dynamics of island mass effect – Part 2: Phytoplankton physiological responses
Guillaume Bourdin, Lee Karp-Boss, Fabien Lombard, Gabriel Gorsky, and Emmanuel Boss
Biogeosciences, 23, 2687–2728, https://doi.org/10.5194/bg-23-2687-2026,https://doi.org/10.5194/bg-23-2687-2026, 2026
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20 Apr 2026
A machine learning approach to driver attribution of dissolved organic matter dynamics in two contrasting freshwater systems
Daniel Mercado-Bettín, Ricardo Paíz, Valerie McCarthy, Eleanor Jennings, Elvira de Eyto, Angeles M. Gallegos, Mary Dillane, Juan C. Garcia, José J. Rodríguez, and Rafael Marcé
Biogeosciences, 23, 2661–2685, https://doi.org/10.5194/bg-23-2661-2026,https://doi.org/10.5194/bg-23-2661-2026, 2026
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20 Apr 2026
Potential of optical and ecological proxies to quantify phytoplankton carbon in oligotrophic waters
David Antoine, Chandanlal Parida, and Camille Grimaldi
Biogeosciences, 23, 2641–2660, https://doi.org/10.5194/bg-23-2641-2026,https://doi.org/10.5194/bg-23-2641-2026, 2026
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20 Apr 2026
Drowning in a sandy ocean: Epiarenic growth of Tillandsia in the hyperarid Atacama Desert
Robin Schweikert, Ron Eric Stein, Neil Bogs, Olaf Bubenzer, Camilo del Río, Dörte Harpke, Simon Matthias May, Alexander Siegmund, Alexandra Stoll, Dietmar Quandt, and Marcus A. Koch
External preprint server, https://doi.org/10.64898/2026.02.23.707457,https://doi.org/10.64898/2026.02.23.707457, 2026
Preprint under review for BG (discussion: open, 0 comments)
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20 Apr 2026
Improving coastal ocean pH estimates through assimilation of glider observations and hybrid statistical methods
Jann Paul Mattern, Yuichiro Takeshita, Carlos Rocha, and Christopher A. Edwards
Biogeosciences, 23, 2621–2639, https://doi.org/10.5194/bg-23-2621-2026,https://doi.org/10.5194/bg-23-2621-2026, 2026
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17 Apr 2026
Forecasting seasonal global sea surface chlorophyll a with a lightweight data-driven approach
Gabriela Martinez Balbontin, Julien Jouanno, Rachid Benshila, Julien Lamouroux, Coralie Perruche, and Stefano Ciavatta
Biogeosciences, 23, 2601–2620, https://doi.org/10.5194/bg-23-2601-2026,https://doi.org/10.5194/bg-23-2601-2026, 2026
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17 Apr 2026
Disentangling the drivers of soil CO2 ventilation in a Mediterranean dryland using in situ and remote sensing techniques
Jesús Abril-Gago, Irene Tovar, Enrique Echeverría-Martín, Juana Andújar-Maqueda, Pablo Ortiz-Amezcua, Germán Cabrera-Carrillo, Penélope Serrano-Ortiz, Francisco Domingo, Lucas Alados-Arboledas, Andrew S. Kowalski, Enrique P. Sánchez-Cañete, and Juan Luis Guerrero-Rascado
Biogeosciences, 23, 2569–2581, https://doi.org/10.5194/bg-23-2569-2026,https://doi.org/10.5194/bg-23-2569-2026, 2026
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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,https://doi.org/10.5194/egusphere-2026-1488, 2026
Preprint under review for BG (discussion: open, 0 comments)
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17 Apr 2026
Warmer growing seasons improve cereal yields in Northern Europe only with increasing precipitation
Faranak Tootoonchi, Göran Bergkvist, and Giulia Vico
Biogeosciences, 23, 2583–2599, https://doi.org/10.5194/bg-23-2583-2026,https://doi.org/10.5194/bg-23-2583-2026, 2026
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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,https://doi.org/10.5194/egusphere-2026-1529, 2026
Preprint under review for BG (discussion: open, 0 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,https://doi.org/10.5194/egusphere-2026-1554, 2026
Preprint under review for BG (discussion: open, 0 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,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,https://doi.org/10.5194/egusphere-2026-1664, 2026
Preprint under review for BG (discussion: open, 0 comments)
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15 Apr 2026
Marine eukaryote community responses to the climate and oceanographic changes in Storfjordrenna (southern Svalbard) over the past  ∼  13.3 kyr BP: insights from sedimentary ancient DNA analysis
Hasitha Nethupul, Magdalena Łącka, Marek Zajączkowski, Dhanushka Devendra, Ngoc-Loi Nguyen, Jan Pawłowski, and Joanna Pawłowska
Biogeosciences, 23, 2525–2544, https://doi.org/10.5194/bg-23-2525-2026,https://doi.org/10.5194/bg-23-2525-2026, 2026
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15 Apr 2026
Ecological and environmental controls on plant wax production and stable isotope fractionation in modern terrestrial Arctic vegetation
Kurt R. Lindberg, Elizabeth K. Thomas, Martha K. Raynolds, Helga Bültmann, and Jonathan H. Raberg
Biogeosciences, 23, 2503–2523, https://doi.org/10.5194/bg-23-2503-2026,https://doi.org/10.5194/bg-23-2503-2026, 2026
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15 Apr 2026
Forest diversity and environmental factors shape contrasting soil-litter fluxes of biogenic volatile organic compounds and methane in three central Amazonian ecosystems
Débora Pinheiro-Oliveira, Hella van Asperen, Murielli Garcia Caetano, Michelle Robin, Achim Edtbauer, Nora Zannoni, Joseph Byron, Jonathan Williams, Layon Oreste Demarchi, Maria Teresa Fernandez Piedade, Jochen Schöngart, Florian Wittmann, Sergio Duvoisin-Junior, Carla Batista, Rodrigo Augusto Ferreira de Souza, and Eliane Gomes Alves
Biogeosciences, 23, 2451–2476, https://doi.org/10.5194/bg-23-2451-2026,https://doi.org/10.5194/bg-23-2451-2026, 2026
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15 Apr 2026
Worms and storms: shedding light on bioturbation and physical mixing on an intertidal flat by combining multiple tracers
Tjitske J. Kooistra, Anna-Maartje de Boer, Tjeerd J. Bouma, Natascia Pannozzo, Stuart G. Pearson, Ad van der Spek, Henko de Stigter, Jakob Wallinga, Rob Witbaard, and Karline Soetaert
Biogeosciences, 23, 2477–2501, https://doi.org/10.5194/bg-23-2477-2026,https://doi.org/10.5194/bg-23-2477-2026, 2026
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15 Apr 2026
Higher tree diversity reduces the likelihood of Amazon tipping points
Johanna Van Passel, Koenraad Van Meerbeek, Paulo Negri Bernardino, Wanda De Keersmaecker, Stef Lhermitte, Bianca Fazio Rius, and Ben Somers
Biogeosciences, 23, 2545–2567, https://doi.org/10.5194/bg-23-2545-2026,https://doi.org/10.5194/bg-23-2545-2026, 2026
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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,https://doi.org/10.5194/egusphere-2026-1976, 2026
Preprint under review for BG (discussion: open, 1 comment)
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13 Apr 2026
Temporary waterlogging alters CO2 flux dynamics but not cumulative emissions in cultivated mineral soils
Reija Kronberg, Sanna Kanerva, Markku Koskinen, Tatu Polvinen, Tuomas Mattila, and Mari Pihlatie
Biogeosciences, 23, 2431–2450, https://doi.org/10.5194/bg-23-2431-2026,https://doi.org/10.5194/bg-23-2431-2026, 2026
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13 Apr 2026
River flooding reshapes sediments, contaminants and benthic microbial communities in a Mediterranean coastal system
Claudio Pellegrini, Marco Basili, Irene Sammartino, Tommaso Tesi, Emanuela Frapiccini, Grazia Marina Quero, Sarah Pizzini, Roberta Zangrando, Gian Marco Luna, Sara Catena, Bruno Campo, Naomi Massaccesi, Fabio Trincardi, Andrea Gallerani, and Jacopo Chiggiato
Biogeosciences, 23, 2389–2412, https://doi.org/10.5194/bg-23-2389-2026,https://doi.org/10.5194/bg-23-2389-2026, 2026
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13 Apr 2026
Pb and Fe flow through the mire-lake complex of Skogaryd catchment – a system under anthropogenic influence
Jonas Thomsen, Signe Lett, Leif Klemedtsson, Delia Rösel, Louise Rütting, Katja Salomon Johansen, and Tobias Rütting
Biogeosciences, 23, 2413–2430, https://doi.org/10.5194/bg-23-2413-2026,https://doi.org/10.5194/bg-23-2413-2026, 2026
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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,https://doi.org/10.5194/egusphere-2026-1474, 2026
Preprint under review for BG (discussion: open, 0 comments)
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10 Apr 2026
Wood density variation in European forest species: drivers and implications for multiscale biomass and carbon assessment in France
Henri Cuny, Jean-Daniel Bontemps, Nikola Besic, Antoine Colin, Lionel Hertzog, Amaël Le Squin, William Marchand, Cédric Vega, and Jean-Michel Leban
Biogeosciences, 23, 2365–2388, https://doi.org/10.5194/bg-23-2365-2026,https://doi.org/10.5194/bg-23-2365-2026, 2026
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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,https://doi.org/10.5194/egusphere-2026-1844, 2026
Preprint under review for BG (discussion: open, 0 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,https://doi.org/10.5194/egusphere-2026-1897, 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,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,https://doi.org/10.5194/egusphere-2026-1564, 2026
Preprint under review for BG (discussion: open, 0 comments)
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09 Apr 2026
Understanding the balance between methane production and oxidation from wetlands: insights from a reduced process-based model
Gordon R. McNicol, Anita T. Layton, and Nandita B. Basu
Biogeosciences, 23, 2309–2333, https://doi.org/10.5194/bg-23-2309-2026,https://doi.org/10.5194/bg-23-2309-2026, 2026
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09 Apr 2026
Seasonal to long-term variability of natural and anthropogenic carbon concentrations and transports in the subpolar North Atlantic Ocean
Raphaël Bajon, Lidia I. Carracedo, Herlé Mercier, Rémy Asselot, and Fiz F. Pérez
Biogeosciences, 23, 2335–2363, https://doi.org/10.5194/bg-23-2335-2026,https://doi.org/10.5194/bg-23-2335-2026, 2026
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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,https://doi.org/10.5194/egusphere-2026-1759, 2026
Preprint under review for BG (discussion: open, 0 comments)
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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,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
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,https://doi.org/10.5194/egusphere-2026-1530, 2026
Preprint under review for BG (discussion: open, 0 comments)
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08 Apr 2026
Modeling the impact of drainage on peatland CO2 and CH4 fluxes and its underlying drivers
Liyang Liu, Philippe Ciais, Thu Hang Nguyen, Yi Xi, Chunjing Qiu, Elodie Salmon, Aram Kalhori, Christophe Guimbaud, Matthias Peichl, Joshua L. Ratcliffe, Koffi Dodji Noumonvi, and Xuefei Li
Biogeosciences, 23, 2277–2308, https://doi.org/10.5194/bg-23-2277-2026,https://doi.org/10.5194/bg-23-2277-2026, 2026
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08 Apr 2026
Uncertainty Assessment in Deep Learning-based Plant Trait Retrievals from Hyperspectral data
Eya Cherif, Teja Kattenborn, Luke A. Brown, Michael Ewald, Katja Berger, Phuong D. Dao, Tobias B. Hank, Etienne Laliberté, Bing Lu, and Hannes Feilhauer
Biogeosciences, 23, 2235–2259, https://doi.org/10.5194/bg-23-2235-2026,https://doi.org/10.5194/bg-23-2235-2026, 2026
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08 Apr 2026
Enhanced weathering leads to substantial C accrual on crop macrocosms
Francois Rineau, Alexander H. Frank, Jannis Groh, Kristof Grosjean, Arnaud Legout, Daniil I. Kolokolov, Michel Mench, Maria Moreno-Druet, Benoît Pollier, Virmantas Povilaitis, Johanna Pausch, Thomas Puetz, Tjalling Rooks, Peter Schröder, Wieslaw Szulc, Beata Rutkowska, Xander Swinnen, Sofie Thijs, Harry Vereecken, Janna V. Veselovskaya, Mwahija Zubery, Renaldas Žydelis, and Evelin Loit
Biogeosciences, 23, 2261–2276, https://doi.org/10.5194/bg-23-2261-2026,https://doi.org/10.5194/bg-23-2261-2026, 2026
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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,https://doi.org/10.5194/egusphere-2026-1369, 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,https://doi.org/10.1101/2024.08.11.607483, 2026
Preprint under review for BG (discussion: open, 1 comment)
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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,https://doi.org/10.5194/egusphere-2026-1710, 2026
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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,https://doi.org/10.5194/egusphere-2026-1720, 2026
Preprint under review for BG (discussion: open, 0 comments)
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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,https://doi.org/10.5194/egusphere-2026-1573, 2026
Preprint under review for BG (discussion: open, 0 comments)
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07 Apr 2026
| Highlight paper
Emerging Climate Signals in Tropical Oxygen Minimum Zones
Mathieu Delteil, Marina Lévy, and Laurent Bopp
Biogeosciences, 23, 2205–2233, https://doi.org/10.5194/bg-23-2205-2026,https://doi.org/10.5194/bg-23-2205-2026, 2026
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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,https://doi.org/10.5194/egusphere-2026-1559, 2026
Preprint under review for BG (discussion: open, 0 comments)
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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,https://doi.org/10.64898/2026.03.12.711040, 2026
Preprint under review for BG (discussion: open, 0 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,https://doi.org/10.5194/egusphere-2026-1670, 2026
Preprint under review for BG (discussion: open, 0 comments)
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31 Mar 2026
Estimating particulate organic matter flux from in-situ optics: A framework for correcting for suspended particles and incorporating depth-dependent degradation
Nasrollah Moradi, Lili Hufnagel, Simon Ramondenc, Clara M. Flintrop, Rainer Kiko, Tim Fischer, Helena Hauss, Arne Körtzinger, Gerhard Fischer, and Morten H. Iversen
Biogeosciences, 23, 2179–2203, https://doi.org/10.5194/bg-23-2179-2026,https://doi.org/10.5194/bg-23-2179-2026, 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,https://doi.org/10.5194/egusphere-2026-1674, 2026
Preprint under review for BG (discussion: open, 0 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,https://doi.org/10.5194/egusphere-2026-1437, 2026
Preprint under review for BG (discussion: open, 0 comments)
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30 Mar 2026
Characterisation and quantification of organic carbon burial using a multiproxy approach in saltmarshes from Aotearoa New Zealand
Olga Albot, Joshua Ratcliffe, Richard Levy, Sebastian Naeher, Daniel J. King, Catherine Ginnane, Jocelyn Turnbull, Mary Jill Ira Banta, Christopher Wood, Jenny Dahl, Jannine Cooper, and Andy Phillips
Biogeosciences, 23, 2155–2178, https://doi.org/10.5194/bg-23-2155-2026,https://doi.org/10.5194/bg-23-2155-2026, 2026
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