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.
29 Aug 2025
Seafloor chemosynthetic habitats and AOM-influenced sediment microbiome at a cold-water coral site off the Vesterålen coast, northern Norway
Claudio Argentino, Luca Fallati, Sebastian Petters, Hans Christopher Bernstein, Ines Barrenechea Angeles, Jorge Corrales-Guerrero, Alessandra Savini, Benedicte Ferré, and Giuliana Panieri
EGUsphere, https://doi.org/10.5194/egusphere-2025-3906,https://doi.org/10.5194/egusphere-2025-3906, 2025
Preprint under review for BG (discussion: open, 0 comments)
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29 Aug 2025
Potential of optical and ecological proxies to quantify phytoplankton carbon in oligotrophic waters
David Antoine, Chandanlal Parida, and Camille Grimaldi
EGUsphere, https://doi.org/10.5194/egusphere-2025-3993,https://doi.org/10.5194/egusphere-2025-3993, 2025
Preprint under review for BG (discussion: open, 0 comments)
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29 Aug 2025
Photochemistry of the sea-surface microlayer (SML) influenced by a phytoplankton bloom: A mesocosm study
Olenka Jibaja Valderrama, Daniele Scheres Firak, Thomas Schaefer, Manuela van Pinxteren, Khanneh Wadinga Fomba, and Hartmut Herrmann
EGUsphere, https://doi.org/10.5194/egusphere-2025-4066,https://doi.org/10.5194/egusphere-2025-4066, 2025
Preprint under review for BG (discussion: open, 0 comments)
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29 Aug 2025
A comprehensive porewater isotope model for simulating benthic nitrogen cycling: Description, application to lake sediments, and uncertainty analysis
Alessandra Mazzoli, Peter Reichert, Claudia Frey, Cameron M. Callbeck, Tim J. Paulus, Jakob Zopfi, and Moritz F. Lehmann
EGUsphere, https://doi.org/10.5194/egusphere-2025-4089,https://doi.org/10.5194/egusphere-2025-4089, 2025
Preprint under review for BG (discussion: open, 0 comments)
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29 Aug 2025
Deconvolving the biogeochemical controls on coral Sr/Ca and Ba/Ca proxies: New perspectives from paired stable Ca, Sr and Ba isotope compositions
Yang Yu, Ed Hathorne, Xuefei Chen, Gangjian Wei, Florian Böhm, Alexander Heuser, Anton Eisenhauer, Christopher Siebert, and Martin Frank
EGUsphere, https://doi.org/10.5194/egusphere-2025-4126,https://doi.org/10.5194/egusphere-2025-4126, 2025
Preprint under review for BG (discussion: open, 0 comments)
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28 Aug 2025
Evolution of biogeochemical properties inside poleward undercurrent eddies in the southeast Pacific Ocean
Lenna Ortiz-Castillo, Oscar Pizarro, Marcela Cornejo-D'Ottone, and Boris Dewitte
Biogeosciences, 22, 4261–4289, https://doi.org/10.5194/bg-22-4261-2025,https://doi.org/10.5194/bg-22-4261-2025, 2025
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28 Aug 2025
Assessing the effect of forest management on above-ground carbon stock by remote sensing
Sofie Van Winckel, Jonas Simons, Stef Lhermitte, and Bart Muys
Biogeosciences, 22, 4291–4307, https://doi.org/10.5194/bg-22-4291-2025,https://doi.org/10.5194/bg-22-4291-2025, 2025
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28 Aug 2025
Biogeochemical and absorption properties of different size fractions of suspended matter in the western Spitsbergen fjords (Svalbard Archipelago) in the summer
Justyna Meler, Joanna Stoń-Egiert, and Monika Zabłocka
EGUsphere, https://doi.org/10.5194/egusphere-2025-2800,https://doi.org/10.5194/egusphere-2025-2800, 2025
Preprint under review for BG (discussion: open, 1 comment)
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28 Aug 2025
Biogenically driven marine organic aerosol production over the Northwest Pacific Ocean
Yujue Wang, Yizhe Yi, Wei Xu, Yiwen Zhang, Shubin Li, Hong-Hai Zhang, Mingliang Gu, Shibo Yan, Jialei Zhu, Chao Zhang, Jinhui Shi, Yang Gao, Xiaohong Yao, and Huiwang Gao
EGUsphere, https://doi.org/10.5194/egusphere-2025-3951,https://doi.org/10.5194/egusphere-2025-3951, 2025
Preprint under review for BG (discussion: open, 0 comments)
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28 Aug 2025
High-resolution remote sensing and machine-learning-based upscaling of methane fluxes: a case study in the Western Canadian tundra
Kseniia Ivanova, Anna-Maria Virkkala, Victor Brovkin, Tobias Stacke, Barbara Widhalm, Annett Bartsch, Carolina Voigt, Oliver Sonnentag, and Mathias Göckede
EGUsphere, https://doi.org/10.5194/egusphere-2025-3968,https://doi.org/10.5194/egusphere-2025-3968, 2025
Preprint under review for BG (discussion: open, 0 comments)
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28 Aug 2025
An unpredictable body size response to the Permo–Triassic climate crisis
William J. Foster, Herwig Prinoth, Evelyn Kustatscher, and Michael Hautmann
EGUsphere, https://doi.org/10.5194/egusphere-2025-4038,https://doi.org/10.5194/egusphere-2025-4038, 2025
Preprint under review for BG (discussion: open, 0 comments)
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27 Aug 2025
Annual net CO2 fluxes from drained organic soils used for agriculture in the hemiboreal region of Europe
Arta Bārdule, Raija Laiho, Jyrki Jauhiainen, Kaido Soosaar, Andis Lazdiņš, Kęstutis Armolaitis, Aldis Butlers, Dovilė Čiuldienė, Andreas Haberl, Ain Kull, Milda Muraškienė, Ivika Ostonen, Gristin Rohula-Okunev, Muhammad Kamil-Sardar, Thomas Schindler, Hanna Vahter, Egidijus Vigricas, and Ieva Līcīte
Biogeosciences, 22, 4241–4259, https://doi.org/10.5194/bg-22-4241-2025,https://doi.org/10.5194/bg-22-4241-2025, 2025
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27 Aug 2025
Substantial inter-model variation in OAE efficiency between the CESM2/MARBL and ECCO-Darwin ocean biogeochemistry models
Michael Dominik Tyka, Mengyang Zhou, Elizabeth Yankovsky, and Dustin Carroll
EGUsphere, https://doi.org/10.5194/egusphere-2025-3713,https://doi.org/10.5194/egusphere-2025-3713, 2025
Preprint under review for BG (discussion: open, 0 comments)
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26 Aug 2025
Climate impact on mean annual cycle and interannual variability of CO2 fluxes in European deciduous broadleaf and evergreen needleleaf forests: insights from observations and state-of-the-art data-driven and process-based models
Asmat Ullah, Julien Crétat, Gaïa Michel, Olivier Mathieu, Mathieu Thevenot, Andrey Dara, Robert Granat, Zhendong Wu, Clément Bonnefoy-Claudet, Julianne Capelle, Jean Cacot, and John S. Kimball
Biogeosciences, 22, 4135–4162, https://doi.org/10.5194/bg-22-4135-2025,https://doi.org/10.5194/bg-22-4135-2025, 2025
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26 Aug 2025
Ozone pollution may limit the benefits of irrigation to wheat productivity in India
Gabriella Everett, Øivind Hodnebrog, Madhoolika Agrawal, Durgesh Singh Yadav, Connie O'Neill, Chubamenla Jamir, Jo Cook, Pritha Pande, Sam Bland, and Lisa Emberson
Biogeosciences, 22, 4203–4219, https://doi.org/10.5194/bg-22-4203-2025,https://doi.org/10.5194/bg-22-4203-2025, 2025
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26 Aug 2025
Soil microbial diversity and network complexity promote phosphorus transformation – a case of long-term mixed plantations of Eucalyptus and a nitrogen-fixing tree species
Jiyin Li, Yeming You, Wen Zhang, Yi Wang, Yuying Liang, Haimei Huang, Hailun Ma, Qinxia He, Angang Ming, and Xueman Huang
Biogeosciences, 22, 4221–4239, https://doi.org/10.5194/bg-22-4221-2025,https://doi.org/10.5194/bg-22-4221-2025, 2025
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26 Aug 2025
Inferring methane emissions from African livestock by fusing drone, tower, and satellite data
Alouette van Hove, Kristoffer Aalstad, Vibeke Lind, Claudia Arndt, Vincent Odongo, Rodolfo Ceriani, Francesco Fava, John Hulth, and Norbert Pirk
Biogeosciences, 22, 4163–4186, https://doi.org/10.5194/bg-22-4163-2025,https://doi.org/10.5194/bg-22-4163-2025, 2025
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26 Aug 2025
| Highlight paper
Southern Hemisphere tree rings as proxies to reconstruct Southern Ocean upwelling
Christian Lewis, Rachel Corran, Sara E. Mikaloff-Fletcher, Erik Behrens, Rowena Moss, Gordon Brailsford, Andrew Lorrey, Margaret Norris, and Jocelyn Turnbull
Biogeosciences, 22, 4187–4201, https://doi.org/10.5194/bg-22-4187-2025,https://doi.org/10.5194/bg-22-4187-2025, 2025
Short summary Co-editor-in-chief
26 Aug 2025
Changes in soil organic and inorganic carbon with elevation in a dry alpine rangeland of the northern Qinghai–Tibet Plateau
Qinglin Liu, Ailin Zhang, Xiangyi Li, Jinfei Yin, Yuxue Zhang, Osbert Jianxin Sun, and Yong Jiang
Biogeosciences, 22, 4123–4133, https://doi.org/10.5194/bg-22-4123-2025,https://doi.org/10.5194/bg-22-4123-2025, 2025
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26 Aug 2025
Contributions of Transparent Exopolymer Particles by Specific Phytoplankton Groups in the Cosmonaut Sea, East Antarctic
Ji Hu, Siyou Xue, Jun Zhao, Dong Li, Gaojing Fan, Peisong Yu, Haifeng Zhang, Changfeng Zhu, Keyu Tao, Xufeng Yang, Cai Zhang, Jianmin Pan, and Min Chen
EGUsphere, https://doi.org/10.5194/egusphere-2025-3445,https://doi.org/10.5194/egusphere-2025-3445, 2025
Preprint under review for BG (discussion: open, 0 comments)
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26 Aug 2025
Acute changes in macronutrient stoichiometry alter nitrate uptake in benthic biofilms
Anika Große, Alexander J. Reisinger, Nuria Perujo, Patrick Fink, Dietrich Borchardt, and Daniel Graeber
EGUsphere, https://doi.org/10.5194/egusphere-2025-3548,https://doi.org/10.5194/egusphere-2025-3548, 2025
Preprint under review for BG (discussion: open, 0 comments)
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26 Aug 2025
Multi-stress interaction effects on BVOC emission fingerprints from oak and beech: A cross-investigation using Machine Learning and Positive Matrix Factorization
Biplob Dey, Toke Due Sjøgren, Peeyush Khare, Georgios I. Gkatzelis, Yizhen Wu, Sindhu Vasireddy, Martin Schultz, Alexander Knohl, Riikka Rinnan, Thorsten Hohaus, and Eva Y. Pfannerstill
EGUsphere, https://doi.org/10.5194/egusphere-2025-3779,https://doi.org/10.5194/egusphere-2025-3779, 2025
Preprint under review for BG (discussion: open, 0 comments)
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26 Aug 2025
Atmospheric nitrogen deposition fluxes into coastal wetlands and their impacts on ecosystem carbon sequestration in East Asia
Jia Liu, Yan Zhang, Shenglan Jiang, Yuqi Xiong, Chenji Jin, Qi Yu, and Weichun Ma
EGUsphere, https://doi.org/10.5194/egusphere-2025-3801,https://doi.org/10.5194/egusphere-2025-3801, 2025
Preprint under review for BG (discussion: open, 0 comments)
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26 Aug 2025
Potential of various minerals and their biogeochemical implications for ocean alkalinity enhancement in the southeastern Arabian Sea
Shreya Mehta, Jitender Kumar, Sipai Nazirahmed, Himanshu Saxena, Jyotiranjan S. Ray, Sanjeev Kumar, Indrani Karunasagar, and Arvind Singh
EGUsphere, https://doi.org/10.5194/egusphere-2025-3925,https://doi.org/10.5194/egusphere-2025-3925, 2025
Preprint under review for BG (discussion: open, 1 comment)
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25 Aug 2025
Assimilating multi-site eddy-covariance data to calibrate the wetland CH4 emission module in a terrestrial ecosystem model
Jalisha Theanutti Kallingal, Marko Scholze, Paul Anthony Miller, Johan Lindström, Janne Rinne, Mika Aurela, Patrik Vestin, and Per Weslien
Biogeosciences, 22, 4061–4086, https://doi.org/10.5194/bg-22-4061-2025,https://doi.org/10.5194/bg-22-4061-2025, 2025
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25 Aug 2025
Drivers of soil organic carbon from temperate to alpine forests: a model-based analysis of the Swiss forest soil inventory with Yasso20
Claudia Guidi, Sia Gosheva-Oney, Markus Didion, Roman Flury, Lorenz Walthert, Stephan Zimmermann, Brian J. Oney, Pascal A. Niklaus, Esther Thürig, Toni Viskari, Jari Liski, and Frank Hagedorn
Biogeosciences, 22, 4107–4122, https://doi.org/10.5194/bg-22-4107-2025,https://doi.org/10.5194/bg-22-4107-2025, 2025
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25 Aug 2025
Sedimentary organic carbon dynamics in a glaciated Arctic fjord: tracing contributions of terrestrial and marine sources in the context of Atlantification over recent centuries
Dahae Kim, Jung-Hyun Kim, Youngkyu Ahn, Matthias Forwick, and Seung-Il Nam
Biogeosciences, 22, 4087–4105, https://doi.org/10.5194/bg-22-4087-2025,https://doi.org/10.5194/bg-22-4087-2025, 2025
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25 Aug 2025
Sinking particle fluxes and biological carbon pump efficiency in the Labrador Sea during a Phaeocystis bloom decline
Montserrat Roca-Martí, Madeline Healey, Colleen E. McBride, Rachel Sipler, Emmanuel Devred, Carolina Cisternas-Novoa, Elisa Romanelli, Kyoko Ohashi, and Stephanie S. Kienast
EGUsphere, https://doi.org/10.5194/egusphere-2025-3671,https://doi.org/10.5194/egusphere-2025-3671, 2025
Preprint under review for BG (discussion: open, 0 comments)
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25 Aug 2025
Spatiotemporal heterogeneity in diazotrophic communities reveals novel niche zonation in the East China Sea
Guangming Mai, Han Zhang, Meng Chen, and Tuo Shi
EGUsphere, https://doi.org/10.5194/egusphere-2025-3763,https://doi.org/10.5194/egusphere-2025-3763, 2025
Preprint under review for BG (discussion: open, 0 comments)
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22 Aug 2025
Decreasing foraminiferal flux in response to ongoing climate change in the Santa Barbara Basin, California
Emily Havard, Katherine Cherry, Claudia Benitez-Nelson, Eric Tappa, and Catherine V. Davis
Biogeosciences, 22, 4035–4060, https://doi.org/10.5194/bg-22-4035-2025,https://doi.org/10.5194/bg-22-4035-2025, 2025
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21 Aug 2025
Very-High-Resolution, Multi-Season Monitoring of Crop Evapotranspiration and Water Stress with UAV Data and TSEB Integration
Jordan Bates, Carsten Montzka, Harry Vereecken, and François Jonard
EGUsphere, https://doi.org/10.5194/egusphere-2025-3919,https://doi.org/10.5194/egusphere-2025-3919, 2025
Preprint under review for BG (discussion: open, 0 comments)
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21 Aug 2025
Meta-analytical insights into organic matter enrichment in the surface microlayer
Amavi N. Silva, Surandokht Nikzad, Theresa Barthelmeß, Anja Engel, Hartmut Hermann, Manuela van Pinxteren, Kai Wirtz, Oliver Wurl, and Markus Schartau
EGUsphere, https://doi.org/10.5194/egusphere-2025-4050,https://doi.org/10.5194/egusphere-2025-4050, 2025
Preprint under review for BG (discussion: open, 0 comments)
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20 Aug 2025
BrGDGT-based palaeothermometer in drylands: the necessity to constrain aridity and salinity as confounding factors to ensure the robustness of calibrations
Lucas Dugerdil, Sébastien Joannin, Odile Peyron, Shafag Bayramova, Xiaozhong Huang, Fahu Chen, Dilfuza Egamberdieva, Jakhongir Alimov, Bazartseren Boldgiv, Amy Cromartie, Juzhi Hou, Lilit Sahakyan, Khachatur Meliksetian, Salomé Ansanay-Alex, Rafig Safarov, Imran Muradi, Shabnam Isayeva, Shehla Mirzayeva, Elshan Abdullayev, Sayyara Ibadullayeva, Parvana Garakhani, and Guillemette Ménot
EGUsphere, https://doi.org/10.5194/egusphere-2025-3658,https://doi.org/10.5194/egusphere-2025-3658, 2025
Preprint under review for BG (discussion: open, 0 comments)
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20 Aug 2025
Sedimentary insights into organic matter alteration in Arctic Alaska’s saline permafrost
Fabian Seemann, Michael Zech, Maren Jenrich, Guido Grosse, Benjamin M. Jones, Claire Treat, Lutz Schirrmeister, Susanne Liebner, and Jens Strauss
EGUsphere, https://doi.org/10.5194/egusphere-2025-3727,https://doi.org/10.5194/egusphere-2025-3727, 2025
Preprint under review for BG (discussion: open, 0 comments)
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20 Aug 2025
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
EGUsphere, https://doi.org/10.5194/egusphere-2025-3849,https://doi.org/10.5194/egusphere-2025-3849, 2025
Preprint under review for BG (discussion: open, 0 comments)
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19 Aug 2025
Understanding drivers and biases of simulated CO emissions by the INFERNO fire model over South America
Maria P. Veláquez-García, Richard J. Pope, Steven T. Turnock, Chetan Deva, David P. Moore, Guilherme Mataveli, Steve R. Arnold, Ruth M. Doherty, and Martyn P. Chiperffield
EGUsphere, https://doi.org/10.5194/egusphere-2025-3579,https://doi.org/10.5194/egusphere-2025-3579, 2025
Preprint under review for BG (discussion: open, 0 comments)
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19 Aug 2025
Reviews and syntheses: Artisanal small-scale gold mining (ASGM)-derived mercury contamination in agricultural systems: what we know and need to know 
David S. McLagan, Excellent O. Eboigbe, and Rachel J. Strickman
EGUsphere, https://doi.org/10.5194/egusphere-2025-3847,https://doi.org/10.5194/egusphere-2025-3847, 2025
Preprint under review for BG (discussion: open, 0 comments)
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18 Aug 2025
Marine eukaryote community responses to the climate and oceanographic changes in Storfjordrenna (southern Svalbard) over the past ⁓14.0 kyr BP: Insights from sedimentary ancient DNA analysis
Hasitha Nethupul, Magdalena Łącka, Marek Zajączkowski, Dhanushka Devendra, Ngoc-Loi Nguyen, Jan Pawłowski, and Joanna Pawłowska
EGUsphere, https://doi.org/10.5194/egusphere-2025-3780,https://doi.org/10.5194/egusphere-2025-3780, 2025
Preprint under review for BG (discussion: open, 0 comments)
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18 Aug 2025
Uncertainty in Land Carbon Fluxes Simulated by CMIP6 Models from Treatments of Crop Distributions and Photosynthetic Pathways
Joseph Ovwemuvwose, Ian Colin Prentice, and Heather Graven
EGUsphere, https://doi.org/10.5194/egusphere-2025-3785,https://doi.org/10.5194/egusphere-2025-3785, 2025
Preprint under review for BG (discussion: open, 0 comments)
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14 Aug 2025
Covariation of redox potential profiles and the water table level at peatland sites representing different drainage regimes: implications for ecological modelling
Markku Koskinen, Jani Anttila, Valerie Vranová, Ladislav Holík, Kevin Roche, Michel Vorenhout, Mari Pihlatie, and Raija Laiho
Biogeosciences, 22, 3989–4012, https://doi.org/10.5194/bg-22-3989-2025,https://doi.org/10.5194/bg-22-3989-2025, 2025
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14 Aug 2025
Sensitivity of tropical woodland savannas to El Niño droughts
Simone Matias Reis, Yadvinder Malhi, Ben Hur Marimon Junior, Beatriz Schwantes Marimon, Huanyuan Zhang-Zheng, Igor Araújo, Renata Freitag, Edmar Almeida de Oliveira, Karine da Silva Peixoto, Luciana Januário de Souza, Ediméia Laura Souza da Silva, Eduarda Bernardes Santos, Kamila Parreira da Silva, Maélly Dállet Alves Gonçalves, Cécile Girardin, Cecilia Dahlsjö, Oliver L. Phillips, and Imma Oliveras Menor
Biogeosciences, 22, 3949–3964, https://doi.org/10.5194/bg-22-3949-2025,https://doi.org/10.5194/bg-22-3949-2025, 2025
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14 Aug 2025
On the added value of sequential deep learning for the upscaling of evapotranspiration
Basil Kraft, Jacob A. Nelson, Sophia Walther, Fabian Gans, Ulrich Weber, Gregory Duveiller, Markus Reichstein, Weijie Zhang, Marc Rußwurm, Devis Tuia, Marco Körner, Zayd Hamdi, and Martin Jung
Biogeosciences, 22, 3965–3987, https://doi.org/10.5194/bg-22-3965-2025,https://doi.org/10.5194/bg-22-3965-2025, 2025
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14 Aug 2025
Hot-spring inputs and climate drive dynamic shifts in archaeal communities in Lake Magadi, Kenya Rift Valley
Evan R. Collins, Troy M. Ferland, Isla S. Castañeda, R. Bernhart Owen, Tim K. Lowenstein, Andrew S. Cohen, Robin W. Renaut, Molly D. O'Beirne, and Josef P. Werne
Biogeosciences, 22, 3931–3948, https://doi.org/10.5194/bg-22-3931-2025,https://doi.org/10.5194/bg-22-3931-2025, 2025
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14 Aug 2025
Fertilization turns a rubber plantation from sink to methane source
Daniel Epron, Rawiwan Chotiphan, Zixiao Wang, Ornuma Duangngam, Makoto Shibata, Sumonta Kumar Paul, Takumi Mochidome, Jate Sathornkich, Wakana A. Azuma, Jun Murase, Yann Nouvellon, Poonpipope Kasemsap, and Kannika Sajjaphan
Biogeosciences, 22, 4013–4033, https://doi.org/10.5194/bg-22-4013-2025,https://doi.org/10.5194/bg-22-4013-2025, 2025
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13 Aug 2025
Carbon and nitrogen dynamics in subsoils after 20 years of added precipitation in a Mediterranean grassland
Leila Maria Wahab, Sora L. Kim, and Asmeret Asefaw Berhe
Biogeosciences, 22, 3915–3930, https://doi.org/10.5194/bg-22-3915-2025,https://doi.org/10.5194/bg-22-3915-2025, 2025
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13 Aug 2025
Water chemistry and greenhouse gas concentrations in waterbodies of a thawing permafrost peatland complex in northern Norway
Jacqueline K. Knutson, François Clayer, Peter Dörsch, Sebastian Westermann, and Heleen A. de Wit
Biogeosciences, 22, 3899–3914, https://doi.org/10.5194/bg-22-3899-2025,https://doi.org/10.5194/bg-22-3899-2025, 2025
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13 Aug 2025
Vegetation-mediated surface soil organic carbon formation and potential carbon loss risks in Dongting Lake floodplain, China
Liyan Wang, Zhengmiao Deng, Yonghong Xie, Tao Wang, Feng Li, Ye’ai Zou, Buqing Wang, Zhitao Huo, Cicheng Zhang, Changhui Peng, and Andrew Macrae
EGUsphere, https://doi.org/10.5194/egusphere-2025-2972,https://doi.org/10.5194/egusphere-2025-2972, 2025
Preprint under review for BG (discussion: open, 1 comment)
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13 Aug 2025
The Inverted Microbial Loop Stimulates Mineralisation of Sedimentary Organic Detritus
Clare Woulds, Dick Van Oevelen, Silvia Hidalgo-Martinez, and Filip Meysman
EGUsphere, https://doi.org/10.5194/egusphere-2025-3676,https://doi.org/10.5194/egusphere-2025-3676, 2025
Preprint under review for BG (discussion: open, 0 comments)
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12 Aug 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
Biogeosciences, 22, 3867–3898, https://doi.org/10.5194/bg-22-3867-2025,https://doi.org/10.5194/bg-22-3867-2025, 2025
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12 Aug 2025
Amazonian Podzols – a carbon time bomb?
Naoise Nunan, Claire Chenu, Valérie Pouteau, André Soro, Kevin Potard, Célia Regina Montes, Patricia Merdy, Adolpho José Melfi, and Yves Lucas
EGUsphere, https://doi.org/10.5194/egusphere-2025-3356,https://doi.org/10.5194/egusphere-2025-3356, 2025
Preprint under review for BG (discussion: open, 0 comments)
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12 Aug 2025
The charcoal morphology of different vegetation types in the wildfire
Shurong Zhang, Hui Shen, Xinying Zhou, Ming Ji, and Xiaoqiang Li
EGUsphere, https://doi.org/10.5194/egusphere-2025-3665,https://doi.org/10.5194/egusphere-2025-3665, 2025
Preprint under review for BG (discussion: open, 0 comments)
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12 Aug 2025
Drivers of CO2 emissions during the dry phase of Mediterranean and Temperate ponds
Victoria Frutos Aragón, Sandra Brucet, Rafael Marcé, Tuba Bucak, Thomas Alexander Davidson, Louisa-Marie von Plüskow, Pieter Lemmens, and Carolina Trochine
EGUsphere, https://doi.org/10.5194/egusphere-2025-3725,https://doi.org/10.5194/egusphere-2025-3725, 2025
Preprint under review for BG (discussion: open, 0 comments)
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11 Aug 2025
Wet and dry seasons modulate coastal coccolithophore dynamics off South-western Nigeria (Gulf of Guinea)
Falilu Adekunbi, Michaël Grelaud, Gerald Langer, Lucian Chukwu, Marta Álvarez, Shakirudeen Odunuga, Kai George Schulz, and Patrizia Ziveri
EGUsphere, https://doi.org/10.5194/egusphere-2025-3201,https://doi.org/10.5194/egusphere-2025-3201, 2025
Preprint under review for BG (discussion: open, 2 comments)
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11 Aug 2025
Nutrient Flows and Biogeomorphic Feedbacks: Linking Seabird Guano to Plant traits and Morphological Change on Sandy Islands
Floris F. van Rees, Laura L. Govers, Polina Guseva, Maarten P. A. Zwarts, Camille Tuijnman, Cornelis J. Camphuysen, Gerben Ruessink, and Valérie C. Reijers
EGUsphere, https://doi.org/10.5194/egusphere-2025-3265,https://doi.org/10.5194/egusphere-2025-3265, 2025
Preprint under review for BG (discussion: open, 0 comments)
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11 Aug 2025
Prediction of present and future spatial occurrence of cyanobacteria and the toxin nodularin in the Baltic Sea
Mohanad Abdelgadir, Bengt Karlson, Elin Dahlgren, and Malin Olofsson
EGUsphere, https://doi.org/10.5194/egusphere-2025-3290,https://doi.org/10.5194/egusphere-2025-3290, 2025
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11 Aug 2025
Carbon and nitrogen allocation in montane vegetation: Understanding the impact of environmental change on ecosystem processes
Bibhasvata Dasgupta and Prasanta Sanyal
EGUsphere, https://doi.org/10.5194/egusphere-2025-3687,https://doi.org/10.5194/egusphere-2025-3687, 2025
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08 Aug 2025
Twentieth-century ecological disasters in central European monoculture pine plantations led to critical transitions in peatlands
Mariusz Bąk, Mariusz Lamentowicz, Piotr Kołaczek, Daria Wochal, Michał Jakubowicz, Luke Andrews, and Katarzyna Marcisz
Biogeosciences, 22, 3843–3866, https://doi.org/10.5194/bg-22-3843-2025,https://doi.org/10.5194/bg-22-3843-2025, 2025
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08 Aug 2025
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 King, Catherine Ginnane, Jocelyn Turnbull, Mary Jill Ira Banta, Christopher Wood, Jenny Dahl, Jannine Cooper, and Andy Phillips
EGUsphere, https://doi.org/10.5194/egusphere-2025-2949,https://doi.org/10.5194/egusphere-2025-2949, 2025
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08 Aug 2025
Novel oxalate-carbonate pathways identified in the tropical dry evergreen forest of Tamil Nadu, India
Camille Rieder, Eric P. Verrecchia, Saskia Bindschedler, Guillaume Cailleau, Aviram Rozin, Munisamy Anbarashan, Shubhendu Dasgupta, Thomas Junier, Nicolas Roeschli, Pascal Vittoz, and Mike C. Rowley
EGUsphere, https://doi.org/10.5194/egusphere-2025-3388,https://doi.org/10.5194/egusphere-2025-3388, 2025
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08 Aug 2025
Upscaling of soil methane fluxes from topographic attributes derived from a digital elevation model in a cold temperate mountain forest
Sumonta Kumar Paul, Keisuke Yuasa, Masako Dannoura, and Daniel Epron
EGUsphere, https://doi.org/10.5194/egusphere-2025-3449,https://doi.org/10.5194/egusphere-2025-3449, 2025
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08 Aug 2025
CO2 and CH4 fluxes from standing dead trees in a northern conifer forest
Christian Hettwer, Kathleen Savage, Andrew Ouimette, Jay Wason, Roel Ruzol, and Shawn Fraver
EGUsphere, https://doi.org/10.5194/egusphere-2025-3480,https://doi.org/10.5194/egusphere-2025-3480, 2025
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08 Aug 2025
Improving coastal ocean pH estimates through assimilation of glider observations and hybrid statistical methods
Jann Paul Mattern, Yuichiro Takeshita, Carlos Rocha, and Christopher Edwards
EGUsphere, https://doi.org/10.5194/egusphere-2025-3560,https://doi.org/10.5194/egusphere-2025-3560, 2025
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08 Aug 2025
Hydrothermal activity indirectly influences ice nuclei particles in seawater and nascent sea spray of the Subtropical Pacific Ocean
Yannick Bras, Evelyn Freney, Mar Benavides, Estelle Bigeard, Gabriel Dulaquais, Céline Dimier, Laetitia Bouvier, Mickaël Ribeiro, Cécile Guieu, Sophie Bonnet, and Karine Sellegri
EGUsphere, https://doi.org/10.5194/egusphere-2025-3580,https://doi.org/10.5194/egusphere-2025-3580, 2025
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07 Aug 2025
Temperature and nutrient availability influence radial growth of Picea abies at opposite slopes in a treeline ecotone
Hana Kuželová, Tomáš Chuman, Jelena Lange, Jan Tumajer, and Václav Treml
Biogeosciences, 22, 3807–3820, https://doi.org/10.5194/bg-22-3807-2025,https://doi.org/10.5194/bg-22-3807-2025, 2025
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07 Aug 2025
Lake anoxia, primary production, and algal community shifts in response to rapid climate changes during the Late Glacial
Stan J. Schouten, Noé R. M. M. Schmidhauser, Martin Grosjean, Andrea Lami, Petra Boltshauser-Kaltenrieder, Jacqueline F. N. van Leeuwen, Hendrik Vogel, and Petra Zahajská
Biogeosciences, 22, 3821–3842, https://doi.org/10.5194/bg-22-3821-2025,https://doi.org/10.5194/bg-22-3821-2025, 2025
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07 Aug 2025
Hydrography of intertidal environments in Schleswig-Holstein, Germany
Joachim Schönfeld, Hermann W. Bange, Helmke Hepach, and Svenja Reents
EGUsphere, https://doi.org/10.5194/egusphere-2025-2672,https://doi.org/10.5194/egusphere-2025-2672, 2025
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07 Aug 2025
Impact of water mass dynamical and property variability on the inflow of a semi-enclosed sea
Becca Beutel, Susan E. Allen, Jilian Xiong, and Maite Maldonado
EGUsphere, https://doi.org/10.5194/egusphere-2025-3179,https://doi.org/10.5194/egusphere-2025-3179, 2025
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07 Aug 2025
Dynamics and environmental drivers of methane and nitrous oxide fluxes at the soil and ecosystem levels in a wet tropical forest
Laëtitia Bréchet, Mercedes Ibáñez, Robert B. Jackson, Benoît Burban, Clément Stahl, Damien Bonal, and Ivan A. Janssens
EGUsphere, https://doi.org/10.5194/egusphere-2025-3501,https://doi.org/10.5194/egusphere-2025-3501, 2025
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06 Aug 2025
Methane, carbon dioxide, and nitrous oxide emissions from two clear-water and two turbid-water urban ponds in Brussels (Belgium)
Thomas Bauduin, Nathalie Gypens, and Alberto V. Borges
Biogeosciences, 22, 3785–3805, https://doi.org/10.5194/bg-22-3785-2025,https://doi.org/10.5194/bg-22-3785-2025, 2025
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06 Aug 2025
Effects of intensified freeze-thaw frequency on dynamics of winter nitrogen resources in temperate grasslands
Chaoxue Zhang, Na Li, and Linna Ma
EGUsphere, https://doi.org/10.5194/egusphere-2025-3080,https://doi.org/10.5194/egusphere-2025-3080, 2025
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06 Aug 2025
Environmental conditions rather than nitrogen availability limit nitrous oxide (N2O) fluxes from a temperate birch forest
Galina Y. Toteva, David Reay, Matthew Jones, Ajinkya Deshpande, Nicholas Cowan, Peter Levy, Duncan Harvey, Agata Iwanicka, and Julia Drewer
EGUsphere, https://doi.org/10.5194/egusphere-2025-3233,https://doi.org/10.5194/egusphere-2025-3233, 2025
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06 Aug 2025
Photosynthesis of tropical Andean tree species: Insights from mechanistic modelling and sensitivity analysis
Sebastian Gonzalez-Caro, Mirindi Eric Dusenge, Zorayda Restrepo, Andrew J. Cox, Ian P. Hartley, Patrick Meir, Adriana Sanchez, Daniel Ruiz-Carrascal, and Lina M. Mercado
EGUsphere, https://doi.org/10.5194/egusphere-2025-3434,https://doi.org/10.5194/egusphere-2025-3434, 2025
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05 Aug 2025
Improved understanding of nitrate trends, eutrophication indicators, and risk areas using machine learning
Deep S. Banerjee and Jozef Skákala
Biogeosciences, 22, 3769–3784, https://doi.org/10.5194/bg-22-3769-2025,https://doi.org/10.5194/bg-22-3769-2025, 2025
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05 Aug 2025
Technical note: Gas Chromatography vs. Mid-Infrared Laser Absorption Spectroscopy: A comparison of methods for measuring greenhouse gas fluxes from arable soils 
Wolfgang Aumer, Morten Möller, Carolyn-Monika Görres, Christian Eckhardt, Tobias Karl David Weber, Carolina Bilibio, Christian Bruns, Andreas Gattinger, Maria Renate Finckh, and Claudia Kammann
EGUsphere, https://doi.org/10.5194/egusphere-2025-2862,https://doi.org/10.5194/egusphere-2025-2862, 2025
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04 Aug 2025
Extreme droughts' impact on Scots pine net primary productivity in the European temperate zone in the period 2002–2023
Kinga Kulesza, Oliwier Zając, and Agata Hościło
EGUsphere, https://doi.org/10.5194/egusphere-2025-2770,https://doi.org/10.5194/egusphere-2025-2770, 2025
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01 Aug 2025
Characterisation of uncertainties in an ocean radiative transfer model for the Black Sea through ensemble simulations
Loïc Macé, Luc Vandenbulcke, Jean-Michel Brankart, Pierre Brasseur, and Marilaure Grégoire
Biogeosciences, 22, 3747–3768, https://doi.org/10.5194/bg-22-3747-2025,https://doi.org/10.5194/bg-22-3747-2025, 2025
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01 Aug 2025
The mirabilite microbiocosm in a Carpathian contact cave
Oana Teodora Moldovan, Crin-Triandafil Theodorescu, and Erika Andrea Levei
EGUsphere, https://doi.org/10.5194/egusphere-2025-2507,https://doi.org/10.5194/egusphere-2025-2507, 2025
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31 Jul 2025
Assessing evapotranspiration dynamics across central Europe in the context of land–atmosphere drivers
Anke Fluhrer, Martin J. Baur, María Piles, Bagher Bayat, Mehdi Rahmati, David Chaparro, Clémence Dubois, Florian M. Hellwig, Carsten Montzka, Angelika Kübert, Marlin M. Mueller, Isabel Augscheller, Francois Jonard, Konstantin Schellenberg, and Thomas Jagdhuber
Biogeosciences, 22, 3721–3746, https://doi.org/10.5194/bg-22-3721-2025,https://doi.org/10.5194/bg-22-3721-2025, 2025
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31 Jul 2025
Importance of plant functional type, dynamic vegetation, and fire interactions for process-based modeling of gross carbon uptake across the drylands of western North America
Rubaya Pervin, Scott Robeson, Mallory Barnes, Stephen Sitch, Anthony Walker, Ben Poulter, Fabienne Maignan, Qing Sun, Thomas Colligan, Sönke Zaehle, Kashif Mahmud, Peter Anthoni, Almut Arneth, Vivek Arora, Vladislav Bastrikov, Liam Bogucki, Bertrand Decharme, Christine Delire, Stefanie Falk, Akihiko Ito, Etsushi Kato, Daniel Kennedy, Jürgen Knauer, Michael O’Sullivan, Wenping Yuan, and Natasha MacBean
EGUsphere, https://doi.org/10.5194/egusphere-2025-2841,https://doi.org/10.5194/egusphere-2025-2841, 2025
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31 Jul 2025
Long-term impacts of mixotrophy on ocean carbon storage: insights from a 10,000-year global model simulation
Marco Puglia, Thomas Bibby, Jamie Wilson, and Ben Ward
EGUsphere, https://doi.org/10.5194/egusphere-2025-3050,https://doi.org/10.5194/egusphere-2025-3050, 2025
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31 Jul 2025
Mesoscale eddies heterogeneously modulate CO2 fluxes in eddy-rich regions of the Southern Ocean
Mariana Salinas-Matus, Nuno Serra, Fatemeh Chegini, and Tatiana Ilyina
EGUsphere, https://doi.org/10.5194/egusphere-2025-3067,https://doi.org/10.5194/egusphere-2025-3067, 2025
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