Biogeosciences
Biogeosciences
BG
The following lists the recent preprints posted on EGUsphere with BG-related topics as well as final revised papers published recently in BG.
21 Feb 2025
Technical note: Acidification methodology impacts sediment decarbonation as revealed by bulk and serial oxidation measurements
Songfan He, Huiyuan Yang, and Xingqian Cui
EGUsphere, https://doi.org/10.5194/egusphere-2025-701,https://doi.org/10.5194/egusphere-2025-701, 2025
Preprint under review for BG (discussion: open, 0 comments)
Short summary
20 Feb 2025
Climate-driven shifts in Southern Ocean primary producers and biogeochemistry in CMIP6 models
Ben J. Fisher, Alex J. Poulton, Michael P. Meredith, Kimberlee Baldry, Oscar Schofield, and Sian F. Henley
Biogeosciences, 22, 975–994, https://doi.org/10.5194/bg-22-975-2025,https://doi.org/10.5194/bg-22-975-2025, 2025
Short summary
19 Feb 2025
Including the invisible: deep depth-integrated chlorophyll estimates from remote sensing may assist in identifying biologically important areas in oligotrophic coastal margins
Renée P. Schoeman, Christine Erbe, and Robert D. McCauley
Biogeosciences, 22, 959–974, https://doi.org/10.5194/bg-22-959-2025,https://doi.org/10.5194/bg-22-959-2025, 2025
Short summary
18 Feb 2025
Reviews and syntheses: Review of proxies for low-oxygen paleoceanographic reconstructions
Babette A.A. Hoogakker, Catherine Davis, Yi Wang, Stephanie Kusch, Katrina Nilsson-Kerr, Dalton S. Hardisty, Allison Jacobel, Dharma Reyes Macaya, Nicolaas Glock, Sha Ni, Julio Sepúlveda, Abby Ren, Alexandra Auderset, Anya V. Hess, Katrin J. Meissner, Jorge Cardich, Robert Anderson, Christine Barras, Chandranath Basak, Harold J. Bradbury, Inda Brinkmann, Alexis Castillo, Madelyn Cook, Kassandra Costa, Constance Choquel, Paula Diz, Jonas Donnenfield, Felix J. Elling, Zeynep Erdem, Helena L. Filipsson, Sebastián Garrido, Julia Gottschalk, Anjaly Govindankutty Menon, Jeroen Groeneveld, Christian Hallmann, Ingrid Hendy, Rick Hennekam, Wanyi Lu, Jean Lynch-Stieglitz, Lélia Matos, Alfredo Martínez-García, Giulia Molina, Práxedes Muñoz, Simone Moretti, Jennifer Morford, Sophie Nuber, Svetlana Radionovskaya, Morgan Reed Raven, Christopher J. Somes, Anja S. Studer, Kazuyo Tachikawa, Raúl Tapia, Martin Tetard, Tyler Vollmer, Xingchen Wang, Shuzhuang Wu, Yan Zhang, Xin-Yuan Zheng, and Yuxin Zhou
Biogeosciences, 22, 863–957, https://doi.org/10.5194/bg-22-863-2025,https://doi.org/10.5194/bg-22-863-2025, 2025
Short summary
18 Feb 2025
Locally produced leaf wax biomarkers in the high-altitude Areguni Mountains outweigh downstream transport
Alex Brittingham, Michael T. Hren, Samuel Spitzschuch, Phil Glauberman, Yonaton Goldsmith, Boris Gasparyan, and Ariel Malinsky-Buller
Biogeosciences, 22, 831–840, https://doi.org/10.5194/bg-22-831-2025,https://doi.org/10.5194/bg-22-831-2025, 2025
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18 Feb 2025
| Highlight paper
Toward more robust net primary production projections in the North Atlantic Ocean
Stéphane Doléac, Marina Lévy, Roy El Hourany, and Laurent Bopp
Biogeosciences, 22, 841–862, https://doi.org/10.5194/bg-22-841-2025,https://doi.org/10.5194/bg-22-841-2025, 2025
Short summary Co-editor-in-chief
18 Feb 2025
Lake anoxia, primary production and algal community shifts in response to rapid climate changes during the Late-Glacial
Stan Jonah Schouten, Noé Raymond Marie Marcel Schmidhauser, Martin Grosjean, Andrea Lami, Petra Boltshauser-Kaltenrieder, Jacqueline F. N. van Leeuwen, Hendrik Vogel, and Petra Zahajská
EGUsphere, https://doi.org/10.5194/egusphere-2025-440,https://doi.org/10.5194/egusphere-2025-440, 2025
Preprint under review for BG (discussion: open, 0 comments)
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15 Feb 2025
Interferences caused by the biogeochemical methane cycle in peats during the assessment of abandoned oil wells
Sebastian F. A. Jordan, Stefan Schloemer, Martin Krüger, Tanja Heffner, Marcus A. Horn, and Martin Blumenberg
Biogeosciences, 22, 809–830, https://doi.org/10.5194/bg-22-809-2025,https://doi.org/10.5194/bg-22-809-2025, 2025
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14 Feb 2025
Can atmospheric chemistry deposition schemes reliably simulate stomatal ozone flux across global land covers and climates?
Tamara Emmerichs, Abdulla Al Mamun, Lisa Emberson, Huiting Mao, Leiming Zhang, Limei Ran, Clara Betancourt, Anthony Wong, Gerbrand Koren, Giacomo Gerosa, Min Huang, and Pierluigi Guaita
EGUsphere, https://doi.org/10.5194/egusphere-2025-429,https://doi.org/10.5194/egusphere-2025-429, 2025
Preprint under review for BG (discussion: open, 0 comments)
Short summary
13 Feb 2025
A fresh look at the pre-industrial air-sea carbon flux using the alkalinity budget
Alban Planchat, Laurent Bopp, and Lester Kwiatkowski
EGUsphere, https://doi.org/10.5194/egusphere-2025-523,https://doi.org/10.5194/egusphere-2025-523, 2025
Preprint under review for BG (discussion: open, 0 comments)
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13 Feb 2025
Accelerated export of terrestrial organic carbon to the Chukchi Sea since pre-industrial times
Bassem Jalali, Marie-Alexandrine Sicre, Jian Ren, Zhongqiao Li, Youcheng Bai, Liang Su, Vincent Klein, and Jianfang Chen
EGUsphere, https://doi.org/10.5194/egusphere-2025-325,https://doi.org/10.5194/egusphere-2025-325, 2025
Preprint under review for BG (discussion: open, 0 comments)
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13 Feb 2025
Reviews and syntheses: Potential and limitations of oceanic carbon dioxide storage via reactor-based accelerated weathering of limestone
Tom Huysmans, Filip J. R. Meysman, and Sebastiaan J. van de Velde
EGUsphere, https://doi.org/10.5194/egusphere-2025-447,https://doi.org/10.5194/egusphere-2025-447, 2025
Preprint under review for BG (discussion: open, 0 comments)
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13 Feb 2025
Toward a typology of river functioning: a comprehensive study of POM composition at multi-rivers scale 
Florian Ferchiche, Camilla Liénart, Karine Charlier, Jonathan Deborde, Mélanie Giraud, Philippe Kerhervé, Pierre Polsenaere, and Nicolas Savoye
EGUsphere, https://doi.org/10.5194/egusphere-2025-158,https://doi.org/10.5194/egusphere-2025-158, 2025
Preprint under review for BG (discussion: open, 0 comments)
Short summary
12 Feb 2025
Influence of minor hydrocarbon seepage on sulfur cycling in marine subsurface sediments
Ellen Schnabel, Aurèle Vuillemin, Cédric C. Laczny, Benoit J. Kunath, André R. Soares, Alexander J. Probst, Rolando Di Primio, Jens Kallmeyer, and the PROSPECTOMICS Consortium
Biogeosciences, 22, 767–784, https://doi.org/10.5194/bg-22-767-2025,https://doi.org/10.5194/bg-22-767-2025, 2025
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12 Feb 2025
An elucidatory model of oxygen's partial pressure inside substomatal cavities
Andrew S. Kowalski
Biogeosciences, 22, 785–789, https://doi.org/10.5194/bg-22-785-2025,https://doi.org/10.5194/bg-22-785-2025, 2025
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12 Feb 2025
| Highlight paper
What controls planktic foraminiferal calcification?
Ruby Barrett, Joost de Vries, and Daniela N. Schmidt
Biogeosciences, 22, 791–807, https://doi.org/10.5194/bg-22-791-2025,https://doi.org/10.5194/bg-22-791-2025, 2025
Short summary Co-editor-in-chief
12 Feb 2025
Distribution of alkylamines in surface waters around the Antarctic Peninsula and Weddell Sea
Arianna Rocchi, Mark F. Fitzsimons, Preston Akenga, Ana Sotomayor, Elisabet L. Sà, Queralt Güell-Bujons, Magda Vila, Yaiza M. Castillo, Manuel Dall’Osto, Dolors Vaqué, Charel Wohl, Rafel Simó, and Elisa Berdalet
EGUsphere, https://doi.org/10.5194/egusphere-2025-407,https://doi.org/10.5194/egusphere-2025-407, 2025
Preprint under review for BG (discussion: open, 0 comments)
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11 Feb 2025
Dissolved Mn(III) is a key redox intermediate in sediments of a seasonally euxinic coastal basin
Robin Klomp, Olga M. Żygadłowska, Mike S. M. Jetten, Véronique E. Oldham, Niels A. G. M. van Helmond, Caroline P. Slomp, and Wytze K. Lenstra
Biogeosciences, 22, 751–765, https://doi.org/10.5194/bg-22-751-2025,https://doi.org/10.5194/bg-22-751-2025, 2025
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11 Feb 2025
Influences on Chemical Distribution Patterns across the west Greenland Shelf: The Roles of Ocean Currents, Sea Ice Melt, and Freshwater Runoff
Claudia Elena Schmidt, Tristan Zimmermann, Katarzyna Koziorowska, Daniel Pröfrock, and Helmuth Thomas
EGUsphere, https://doi.org/10.5194/egusphere-2025-291,https://doi.org/10.5194/egusphere-2025-291, 2025
Preprint under review for BG (discussion: open, 0 comments)
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11 Feb 2025
A Novel Approach to Estimate Carbon and Nitrogen Flux from In Situ Optics: Application to Cyclonic Eddies off the Cape Verde Islands
Nasrollah Moradi, Lili Hufnagel, Simon Ramondenc, Clara Flintrop, Rainer Kiko, Tim Fischer, Helena Hauss, Arne Körtzinger, Gerhard Fischer, and Morten Iversen
EGUsphere, https://doi.org/10.5194/egusphere-2025-347,https://doi.org/10.5194/egusphere-2025-347, 2025
Preprint under review for BG (discussion: open, 0 comments)
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11 Feb 2025
Methanogenesis by CO2 reduction dominates lake sediments with different organic matter compositions
Guangyi Su, Julie Tolu, Clemens Glombitza, Jakob Zopfi, Moritz F. Lehmann, Mark A. Lever, and Carsten J. Schubert
EGUsphere, https://doi.org/10.5194/egusphere-2025-437,https://doi.org/10.5194/egusphere-2025-437, 2025
Preprint under review for BG (discussion: open, 0 comments)
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10 Feb 2025
Carbon sequestration in different urban vegetation types in Southern Finland
Laura Thölix, Leif Backman, Minttu Havu, Esko Karvinen, Jesse Soininen, Justine Trémeau, Olli Nevalainen, Joyson Ahongshangbam, Leena Järvi, and Liisa Kulmala
Biogeosciences, 22, 725–749, https://doi.org/10.5194/bg-22-725-2025,https://doi.org/10.5194/bg-22-725-2025, 2025
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10 Feb 2025
Isotope discrimination of carbonyl sulfide (34S) and carbon dioxide (13C, 18O) during plant uptake in flow-through chamber experiments
Sophie L. Baartman, Steven M. Driever, Maarten Wassenaar, Linda M. J. Kooijmans, Nerea Ubierna Lopez, Leon Mossink, Maria E. Popa, Ara Cho, Lisa Wingate, Thomas Röckmann, Steven M. A. C. van Heuven, and Maarten C. Krol
EGUsphere, https://doi.org/10.5194/egusphere-2025-215,https://doi.org/10.5194/egusphere-2025-215, 2025
Preprint under review for BG (discussion: open, 0 comments)
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10 Feb 2025
Process-based modelling of multi-decade carbon dynamics of a cool temperate swamp
Oluwabamise Lanre Afolabi, He Hongxing, and Maria Strack
EGUsphere, https://doi.org/10.5194/egusphere-2024-4049,https://doi.org/10.5194/egusphere-2024-4049, 2025
Preprint under review for BG (discussion: open, 0 comments)
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07 Feb 2025
Combined effects of topography, soil moisture, and snow cover regimes on growth responses of grasslands in a low- mountain range (Vosges, France)
Pierre-Alexis Herrault, Albin Ullmann, and Damien Ertlen
Biogeosciences, 22, 705–724, https://doi.org/10.5194/bg-22-705-2025,https://doi.org/10.5194/bg-22-705-2025, 2025
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07 Feb 2025
Soils signal key mechanisms driving greater protection of organic carbon under aspen compared to spruce forests in a North American montane ecosystem
Lena Wang, Sharon Billings, Li Li, Daniel Hirmas, Keira Johnson, Devon Kerins, Julio Pachon, Curtis Beutler, Karla Jarecke, Vaishnavi Varikuti, Micah Unruh, Hoori Ajami, Holly Barnard, Alejandro Flores, Kenneth Williams, and Pamela Sullivan
EGUsphere, https://doi.org/10.5194/egusphere-2025-70,https://doi.org/10.5194/egusphere-2025-70, 2025
Preprint under review for BG (discussion: open, 0 comments)
Short summary
07 Feb 2025
Groundwater-CO2 Emissions Relationship in Dutch Peatlands Derived by Machine Learning Using Airborne and Ground-Based Eddy Covariance Data
Laura M. van der Poel, Laurent V. Bataille, Bart Kruijt, Wietse Franssen, Wilma Jans, Jan Biermann, Anne Rietman, Alex J. V. Buzacott, Ype van der Velde, Ruben Boelens, and Ronald W. A. Hutjes
EGUsphere, https://doi.org/10.5194/egusphere-2025-431,https://doi.org/10.5194/egusphere-2025-431, 2025
Preprint under review for BG (discussion: open, 0 comments)
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06 Feb 2025
Proglacial methane emissions driven by meltwater and groundwater flushing in a high-Arctic glacial catchment
Gabrielle E. Kleber, Leonard Magerl, Alexandra V. Turchyn, Stefan Schloemer, Mark Trimmer, Yizhu Zhu, and Andrew Hodson
Biogeosciences, 22, 659–674, https://doi.org/10.5194/bg-22-659-2025,https://doi.org/10.5194/bg-22-659-2025, 2025
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06 Feb 2025
Long-term variations in pH in coastal waters along the Korean Peninsula
Yong-Woo Lee, Mi-Ok Park, Seong-Gil Kim, Tae-Hoon Kim, Yong Hwa Oh, Sang Heon Lee, and DongJoo Joung
Biogeosciences, 22, 675–690, https://doi.org/10.5194/bg-22-675-2025,https://doi.org/10.5194/bg-22-675-2025, 2025
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06 Feb 2025
Root growth dynamics and allocation as a response to rapid and local changes in soil moisture
Samuele Ceolin, Stanislaus J. Schymanski, Dagmar van Dusschoten, Robert Koller, and Julian Klaus
Biogeosciences, 22, 691–703, https://doi.org/10.5194/bg-22-691-2025,https://doi.org/10.5194/bg-22-691-2025, 2025
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06 Feb 2025
Forestation tends to create favourable conditions for convective precipitation in the Mediterranean Basin
Jolanda J. E. Theeuwen, Sarah N. Warnau, Imme B. Benedict, Stefan C. Dekker, Hubertus V. M. Hamelers, Chiel C. van Heerwaarden, and Arie Staal
EGUsphere, https://doi.org/10.5194/egusphere-2025-289,https://doi.org/10.5194/egusphere-2025-289, 2025
Preprint under review for BG (discussion: open, 0 comments)
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06 Feb 2025
Adaptation of methane oxidising bacteria to environmental changes: implications for coastal methane dynamics
Tim R. de Groot, Julia C. Engelmann, Pierre Ramond, Julia Diorgio, Judith van Bleiswijk, and Helge Niemann
EGUsphere, https://doi.org/10.5194/egusphere-2025-316,https://doi.org/10.5194/egusphere-2025-316, 2025
Preprint under review for BG (discussion: open, 0 comments)
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06 Feb 2025
Pathways of CH4 formation and emission in the subsaline reed wetland of Lake Neusiedl
Pamela Alessandra Baur, Thiago Rodrigues-Oliveira, Karin Hager, Zhen-Hao Luo, Christa Schleper, and Stephan Glatzel
EGUsphere, https://doi.org/10.5194/egusphere-2025-443,https://doi.org/10.5194/egusphere-2025-443, 2025
Preprint under review for BG (discussion: open, 0 comments)
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06 Feb 2025
Technical Note: Pondi – a low-cost logger for long-term monitoring of methane, carbon dioxide, and nitrous oxide in aquatic and terrestrial systems
Martino E. Malerba, Blake Edwards, Lukas Schuster, Omosalewa Odebiri, Josh Glen, Rachel Kelly, Paul Phan, Alistair Grinham, and Peter I. Macreadie
External preprint server, https://doi.org/10.31219/osf.io/54rd2,https://doi.org/10.31219/osf.io/54rd2, 2025
Preprint under review for BG (discussion: open, 0 comments)
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05 Feb 2025
The effect of carbonate mineral additions on biogeochemical conditions in surface sediments and benthic–pelagic exchange fluxes
Kadir Biçe, Tristen Myers Stewart, George G. Waldbusser, and Christof Meile
Biogeosciences, 22, 641–657, https://doi.org/10.5194/bg-22-641-2025,https://doi.org/10.5194/bg-22-641-2025, 2025
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05 Feb 2025
Part 1: Zonal gradients in phosphorus and nitrogen acquisition and stress revealed by metaproteomes of Prochlorococcus and Synechococcus
Claire Mahaffey, Noelle Held, Korinne Kunde, Clare Davis, Neil Wyatt, Matthew McIlvin, Malcolm Woodward, Lewis Wrightson, Alessandro Tagliabue, Maeve Lohan, and Mak Saito
EGUsphere, https://doi.org/10.5194/egusphere-2024-3987,https://doi.org/10.5194/egusphere-2024-3987, 2025
Preprint under review for BG (discussion: open, 0 comments)
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05 Feb 2025
Plant community composition controls spatial variation in year-round methane fluxes in a boreal rich fen
Eeva Järvi-Laturi, Teemu Tahvanainen, Eero Koskinen, Efrén López-Blanco, Juho Lämsä, Hannu Marttila, Mikhail Mastepanov, Riku Paavola, Maria Väisänen, and Torben Røjle Christensen
EGUsphere, https://doi.org/10.5194/egusphere-2025-217,https://doi.org/10.5194/egusphere-2025-217, 2025
Preprint under review for BG (discussion: open, 0 comments)
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04 Feb 2025
Grazing mortality as a controlling factor in the uncultured non-cyanobacterial diazotroph (Gamma A) around the Kuroshio region
Takuya Sato, Tamaha Yamaguchi, Kiyotaka Hidataka, Sayaka Sogawa, Takashi Setou, Taketoshi Kodama, Takuhei Shiozaki, and Kazutaka Takahashi
Biogeosciences, 22, 625–639, https://doi.org/10.5194/bg-22-625-2025,https://doi.org/10.5194/bg-22-625-2025, 2025
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04 Feb 2025
Optimisation of the World Ocean Model of Biogeochemistry and Trophic-dynamics (WOMBAT) using surrogate machine learning methods
Pearse James Buchanan, P. Jyoteeshkumar Reddy, Richard J. Matear, Matthew A. Chamberlain, Tyler Rohr, Dougal Squire, and Elizabeth H. Shadwick
EGUsphere, https://doi.org/10.5194/egusphere-2024-4026,https://doi.org/10.5194/egusphere-2024-4026, 2025
Preprint under review for BG (discussion: open, 0 comments)
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04 Feb 2025
The primacy of dissolved organic matter to aquatic light variability
Henry F. Houskeeper and Stanford B. Hooker
EGUsphere, https://doi.org/10.5194/egusphere-2024-4163,https://doi.org/10.5194/egusphere-2024-4163, 2025
Preprint under review for BG (discussion: open, 0 comments)
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04 Feb 2025
Treeline species Betula ermanii are more adaptable to alpine environments than non-treeline species Picea jezoensis: evidence from leaf functional traits
Renkai Dong, Na Li, Mai-He Li, Yu Cong, Haibo Du, and Hong S. He
EGUsphere, https://doi.org/10.5194/egusphere-2025-369,https://doi.org/10.5194/egusphere-2025-369, 2025
Preprint under review for BG (discussion: open, 0 comments)
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03 Feb 2025
Anaerobic biodegradation of Miocene lignites from an opencast mine by autochthonous microorganisms stimulated under laboratory conditions
Michal Bucha, Piotr Siupka, Anna Detman-Ignatowska, Sushmita Deb, Agnieszka Bylina, Daria Kaim, Aleksandra Chojnacka, Dominika Kufka, Dominika Lewicka-Szczebak, Anna Sikora, and Leszek Marynowski
EGUsphere, https://doi.org/10.5194/egusphere-2025-236,https://doi.org/10.5194/egusphere-2025-236, 2025
Preprint under review for BG (discussion: open, 0 comments)
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03 Feb 2025
Modeling the impact of drainage on peatland CO2 and CH4 fluxes and its underlying drivers
Thu Hang Nguyen, Philippe Ciais, Liyang Liu, Yi Xi, Chunjing Qiu, Elodie Salmon, Aram Kalhori, Christophe Guimbaud, Matthias Peichl, Joshua L. Ratcliffe, Koffi Dodji Noumonvi, and Xuefei Li
EGUsphere, https://doi.org/10.5194/egusphere-2025-352,https://doi.org/10.5194/egusphere-2025-352, 2025
Preprint under review for BG (discussion: open, 0 comments)
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31 Jan 2025
Contrasting seasonal patterns in particle aggregation and dissolved organic matter transformation in a sub-Arctic fjord
Maria G. Digernes, Yasemin V. Bodur, Martí Amargant-Arumí, Oliver Müller, Jeffrey A. Hawkes, Stephen G. Kohler, Ulrike Dietrich, Marit Reigstad, and Maria L. Paulsen
Biogeosciences, 22, 601–623, https://doi.org/10.5194/bg-22-601-2025,https://doi.org/10.5194/bg-22-601-2025, 2025
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31 Jan 2025
Orbital-scale variability in the contribution of foraminifera and coccolithophores to pelagic carbonate production
Pauline Cornuault, Luc Beaufort, Heiko Pälike, Torsten Bickert, Karl-Heinz Baumann, and Michal Kucera
EGUsphere, https://doi.org/10.5194/egusphere-2025-198,https://doi.org/10.5194/egusphere-2025-198, 2025
Preprint under review for BG (discussion: open, 0 comments)
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30 Jan 2025
Estimates of critical loads and exceedances of acidity and nutrient nitrogen for mineral soils in Canada for 2014–2016 average annual sulfur and nitrogen atmospheric deposition
Hazel Cathcart, Julian Aherne, Michael D. Moran, Verica Savic-Jovcic, Paul A. Makar, and Amanda Cole
Biogeosciences, 22, 535–554, https://doi.org/10.5194/bg-22-535-2025,https://doi.org/10.5194/bg-22-535-2025, 2025
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30 Jan 2025
Seasonal and interannual variability in CO2 fluxes in southern Africa seen by GOSAT
Eva-Marie Metz, Sanam Noreen Vardag, Sourish Basu, Martin Jung, and André Butz
Biogeosciences, 22, 555–584, https://doi.org/10.5194/bg-22-555-2025,https://doi.org/10.5194/bg-22-555-2025, 2025
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30 Jan 2025
Aerosol trace element solubility and deposition fluxes over the Mediterranean Sea and Black Sea basins
Rachel U. Shelley, Alex R. Baker, Max Thomas, and Sam Murphy
Biogeosciences, 22, 585–600, https://doi.org/10.5194/bg-22-585-2025,https://doi.org/10.5194/bg-22-585-2025, 2025
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30 Jan 2025
Plant phenology evaluation of CRESCENDO land surface models. Part II: Trough, peak, and amplitude of growing season
Daniele Peano, Deborah Hemming, Christine Delire, Yuanchao Fan, Hanna Lee, Stefano Materia, Julia E. M .S. Nabel, Taejin Park, David Wårlind, Andy Wiltshire, and Sönke Zaehle
EGUsphere, https://doi.org/10.5194/egusphere-2024-4114,https://doi.org/10.5194/egusphere-2024-4114, 2025
Preprint under review for BG (discussion: open, 0 comments)
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30 Jan 2025
Environmental drivers constraining the seasonal variability of satellite-observed methane at Northern high latitudes
Ella Kivimäki, Tuula Aalto, Michael Buchwitz, Kari Luojus, Jouni Pulliainen, Kimmo Rautiainen, Oliver Schneising, Anu-Maija Sundström, Johanna Tamminen, Aki Tsuruta, and Hannakaisa Lindqvist
EGUsphere, https://doi.org/10.5194/egusphere-2025-249,https://doi.org/10.5194/egusphere-2025-249, 2025
Preprint under review for BG (discussion: open, 0 comments)
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30 Jan 2025
Previous integrated or organic farming affects productivity and ecosystem N balance rather than fertilizer 15N allocation to plants and soil, leaching, or gaseous emissions (NH3, N2O, and N2)
Fawad Khan, Samuel Franco Luesma, Frederik Hartmann, Michael Dannenmann, Rainer Gasche, Clemens Scheer, Andreas Gattinger, Wiebke Niether, Elizabeth Gachibu Wangari, Ricky Mwangada Mwanake, Ralf Kiese, and Benjamin Wolf
EGUsphere, https://doi.org/10.5194/egusphere-2025-292,https://doi.org/10.5194/egusphere-2025-292, 2025
Preprint under review for BG (discussion: open, 0 comments)
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30 Jan 2025
Bioconcentration as a key driver of Hg bioaccumulation in high trophic level fish
David Amptmeijer and Johannes Bieser
EGUsphere, https://doi.org/10.5194/egusphere-2025-312,https://doi.org/10.5194/egusphere-2025-312, 2025
Preprint under review for BG (discussion: open, 0 comments)
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30 Jan 2025
Aquatic metabolism influences temporal variations of water carbon and atmospheric carbon dioxide fluxes in a temperate salt marsh
Jérémy Mayen, Pierre Polsenaere, Aurore Regaudie de Gioux, Jonathan Deborde, Karine Collin, Yoann Le Merrer, Élodie Foucault, Vincent Ouisse, Laurent André, Marie Arnaud, Pierre Kostyrka, Éric Lamaud, Gwenaël Abril, and Philippe Souchu
EGUsphere, https://doi.org/10.5194/egusphere-2025-335,https://doi.org/10.5194/egusphere-2025-335, 2025
Preprint under review for BG (discussion: open, 0 comments)
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29 Jan 2025
Field heterogeneity of soil texture controls leaf water potential spatial distribution predicted from UAS-based vegetation indices in non-irrigated vineyards
Louis Delval, Jordan Bates, François Jonard, and Mathieu Javaux
Biogeosciences, 22, 513–534, https://doi.org/10.5194/bg-22-513-2025,https://doi.org/10.5194/bg-22-513-2025, 2025
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29 Jan 2025
Evaluating ocean alkalinity enhancement as a carbon dioxide removal strategy in the North Sea
Feifei Liu, Ute Daewel, Jan Kossack, Kubilay Timur Demir, Helmuth Thomas, and Corinna Schrum
EGUsphere, https://doi.org/10.5194/egusphere-2025-81,https://doi.org/10.5194/egusphere-2025-81, 2025
Preprint under review for BG (discussion: open, 1 comment)
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29 Jan 2025
Water chemistry and greenhouse gas concentrations in waterbodies of a thawing permafrost peatland complex in northern Norway
Jacqueline Kay Knutson, François Clayer, Peter Dörsch, Sebastian Westermann, and Heleen A. de Wit
EGUsphere, https://doi.org/10.5194/egusphere-2025-184,https://doi.org/10.5194/egusphere-2025-184, 2025
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29 Jan 2025
Burn severity and vegetation type control phosphorus concentration, molecular composition, and mobilization
Morgan E. Barnes, Jesse Alan Roebuck Jr., Samantha Grieger, Paul J. Aronstein, Vanessa A. Garayburu-Caruso, Kathleen Munson, Robert P. Young, Kevin D. Bladon, John D. Bailey, Emily B. Graham, Lupita Renteria, Peggy A. O'Day, Timothy D. Scheibe, and Allison N. Myers-Pigg
EGUsphere, https://doi.org/10.5194/egusphere-2025-21,https://doi.org/10.5194/egusphere-2025-21, 2025
Preprint under review for BG (discussion: open, 0 comments)
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29 Jan 2025
Meta-metabolome ecology reveals that geochemistry and microbial functional potential are linked to organic matter development across seven rivers
Robert E. Danczak, Amy E. Goldman, Mikayla A. Borton, Rosalie K. Chu, Jason G. Toyoda, Vanessa A. Garayburu-Caruso, Emily B. Graham, Joseph W. Morad, Lupita Renteria, Jacqueline R. Hager, Shai Arnon, Scott Brooks, Edo Bar-Zeev, Michael Jones, Nikki Jones, Jorg Lewandowski, Christof Meile, Birgit M. Muller, John Schalles, Hanna Schulz, Adam Ward, and James C. Stegen
External preprint server, https://doi.org/10.1101/2024.01.10.575030,https://doi.org/10.1101/2024.01.10.575030, 2025
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29 Jan 2025
Grassland yield estimations – potentials and limitations of remote sensing, process-based modelling and field measurements
Sophie Reinermann, Carolin Boos, Andrea Kaim, Anne Schucknecht, Sarah Asam, Ursula Gessner, Sylvia H. Annuth, Thomas M. Schmitt, Thomas Koellner, and Ralf Kiese
EGUsphere, https://doi.org/10.5194/egusphere-2024-4087,https://doi.org/10.5194/egusphere-2024-4087, 2025
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29 Jan 2025
Estimation of Metabolic Dynamics of Restored Seagrass Meadows in a Southeast Asia Islet: Insights from Ex Situ Benthic Incubation
Mariche Bandibas Natividad, Jian-Jhih Chen, Hsin-Yu Chou, Lan-Feng Fan, Yi-Le Shen, and Wen-Chen Chou
EGUsphere, https://doi.org/10.5194/egusphere-2024-4000,https://doi.org/10.5194/egusphere-2024-4000, 2025
Preprint under review for BG (discussion: open, 1 comment)
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28 Jan 2025
Assessing the impacts of simulated ocean alkalinity enhancement on viability and growth of nearshore species of phytoplankton
Jessica L. Oberlander, Mackenzie E. Burke, Cat A. London, and Hugh L. MacIntyre
Biogeosciences, 22, 499–512, https://doi.org/10.5194/bg-22-499-2025,https://doi.org/10.5194/bg-22-499-2025, 2025
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28 Jan 2025
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Assessment framework to predict sensitivity of marine calcifiers to ocean alkalinity enhancement – identification of biological thresholds and importance of precautionary principle
Nina Bednaršek, Hanna van de Mortel, Greg Pelletier, Marisol García-Reyes, Richard A. Feely, and Andrew G. Dickson
Biogeosciences, 22, 473–498, https://doi.org/10.5194/bg-22-473-2025,https://doi.org/10.5194/bg-22-473-2025, 2025
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28 Jan 2025
How long does carbon stay in a near-pristine central Amazon forest? An empirical estimate with radiocarbon
Ingrid Chanca, Ingeborg Levin, Susan Trumbore, Kita Macario, Jost Lavric, Carlos Alberto Quesada, Alessandro Carioca de Araújo, Cléo Quaresma Dias Júnior, Hella van Asperen, Samuel Hammer, and Carlos A. Sierra
Biogeosciences, 22, 455–472, https://doi.org/10.5194/bg-22-455-2025,https://doi.org/10.5194/bg-22-455-2025, 2025
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27 Jan 2025
Timberline formation and relationship with climatic variables of Indian central Himalaya: role of topography 
Priyanka Sah, Subrat Sharma, and Rehana Shaik
EGUsphere, https://doi.org/10.5194/egusphere-2024-3155,https://doi.org/10.5194/egusphere-2024-3155, 2025
Preprint under review for BG (discussion: open, 2 comments)
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24 Jan 2025
Decomposing the Tea Bag Index and finding slower organic matter loss rates at higher elevations and deeper soil horizons in a minerogenic salt marsh
Satyatejas G. Reddy, W. Reilly Farrell, Fengrun Wu, Steven C. Pennings, Jonathan Sanderman, Meagan Eagle, Christopher Craft, and Amanda C. Spivak
Biogeosciences, 22, 435–453, https://doi.org/10.5194/bg-22-435-2025,https://doi.org/10.5194/bg-22-435-2025, 2025
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23 Jan 2025
Active microbial sulfur cycling across a 13,500-year-old lake sediment record
Jasmine Sofia Berg, Paula Catalina Rodriguez, Cara Magnabosco, Longhui Deng, Stefano M. Bernasconi, Hendrik Vogel, Marina Morlock, and Mark Alexander Lever
EGUsphere, https://doi.org/10.5194/egusphere-2024-4158,https://doi.org/10.5194/egusphere-2024-4158, 2025
Preprint under review for BG (discussion: open, 0 comments)
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23 Jan 2025
Pelagic ecosystem responses to changes in seawater conditions during the Middle Pleistocene Transition in the Eastern Mediterranean
Konstantina Agiadi, Iuliana Vasiliev, Antoine Vite, Stergios Zarkogiannis, Alba Fuster-Alonso, Jorge Mestre-Tomás, Efterpi Koskeridou, and Frédéric Quillévéré
External preprint server, https://doi.org/10.1101/2024.12.28.630586,https://doi.org/10.1101/2024.12.28.630586, 2025
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23 Jan 2025
Radial growth of Picea abies is controlled by joint effects of temperature and nutrient availability at the lower part of treeline ecotone
Hana Kuzelova, Tomas Chuman, Jelena Lange, Jan Tumajer, and Vaclav Treml
EGUsphere, https://doi.org/10.5194/egusphere-2025-151,https://doi.org/10.5194/egusphere-2025-151, 2025
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23 Jan 2025
Litter biomass as a driver of soil VOC fluxes in a Mediterranean forest
Manon Rocco, Julien Kammer, Mathieu Santonja, Brice Temime-Roussel, Cassandra Saignol, Caroline Lecareux, Etienne Quivet, Henri Wortham, and Elena Ormeno
EGUsphere, https://doi.org/10.5194/egusphere-2025-54,https://doi.org/10.5194/egusphere-2025-54, 2025
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22 Jan 2025
Unexpected scarcity of ANME archaea in hydrocarbon seeps within Monterey Bay
Amanda C. Semler and Anne E. Dekas
Biogeosciences, 22, 385–403, https://doi.org/10.5194/bg-22-385-2025,https://doi.org/10.5194/bg-22-385-2025, 2025
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22 Jan 2025
A synthesis of Sphagnum litterbag experiments: initial leaching losses bias decomposition rate estimates
Henning Teickner, Edzer Pebesma, and Klaus-Holger Knorr
Biogeosciences, 22, 417–433, https://doi.org/10.5194/bg-22-417-2025,https://doi.org/10.5194/bg-22-417-2025, 2025
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22 Jan 2025
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Growth response of Emiliania huxleyi to ocean alkalinity enhancement
Giulia Faucher, Mathias Haunost, Allanah Joy Paul, Anne Ulrike Christiane Tietz, and Ulf Riebesell
Biogeosciences, 22, 405–415, https://doi.org/10.5194/bg-22-405-2025,https://doi.org/10.5194/bg-22-405-2025, 2025
Short summary Co-editor-in-chief
22 Jan 2025
Quantifying the agricultural footprint on the silicon cycle: Insights from silicon isotopes and Ge/Si ratios
Sofía López-Urzúa, Louis Derry, and Julien Bouchez
EGUsphere, https://doi.org/10.5194/egusphere-2025-78,https://doi.org/10.5194/egusphere-2025-78, 2025
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