Biogeosciences
Biogeosciences
BG

Research article

10 Oct 2025
Long-term nitrogen fertilization alters microbial respiration sensitivity to temperature and moisture, potentially enhancing soil carbon retention in a boreal Scots pine forest
Boris Ťupek, Aleksi Lehtonen, Stefano Manzoni, Elisa Bruni, Petr Baldrian, Etienne Richy, Bartosz Adamczyk, Bertrand Guenet, and Raisa Mäkipää
Biogeosciences, 22, 5497–5510, https://doi.org/10.5194/bg-22-5497-2025,https://doi.org/10.5194/bg-22-5497-2025, 2025
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10 Oct 2025
Microbial sulfur cycling across a 13 500-year-old lake sediment record
Jasmine S. Berg, Paula C. Rodriguez, Cara Magnabosco, Longhui Deng, Stefano M. Bernasconi, Hendrik Vogel, Marina Morlock, and Mark A. Lever
Biogeosciences, 22, 5483–5496, https://doi.org/10.5194/bg-22-5483-2025,https://doi.org/10.5194/bg-22-5483-2025, 2025
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10 Oct 2025
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A tracer study for the development of in-water monitoring, reporting, and verification (MRV) of ship-based ocean alkalinity enhancement
Adam V. Subhas, Jennie E. Rheuban, Zhaohui Aleck Wang, Daniel C. McCorkle, Anna P. M. Michel, Lukas Marx, Chloe L. Dean, Kate Morkeski, Matthew G. Hayden, Mary Burkitt-Gray, Francis Elder, Yiming Guo, Heather H. Kim, and Ke Chen
Biogeosciences, 22, 5511–5534, https://doi.org/10.5194/bg-22-5511-2025,https://doi.org/10.5194/bg-22-5511-2025, 2025
Short summary Co-editor-in-chief
10 Oct 2025
Spatiotemporal Variability and Environmental Controls on Aquatic Methane Emissions in an Arctic Permafrost Catchment
Michael W. Thayne, Karl Kemper, Christian Wille, Aram Kalhori, and Torsten Sachs
EGUsphere, https://doi.org/10.5194/egusphere-2025-4754,https://doi.org/10.5194/egusphere-2025-4754, 2025
Preprint under review for BG (discussion: open, 0 comments)
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10 Oct 2025
Fluvial biofilm phosphorus entrapment shifts from intracellular to extracellular dominance along a multifactorial longitudinal river gradient
Simon Wentritt, Markus Weitere, David Kneis, Karla Münzner, and Nuria Perujo
EGUsphere, https://doi.org/10.5194/egusphere-2025-4844,https://doi.org/10.5194/egusphere-2025-4844, 2025
Preprint under review for BG (discussion: open, 0 comments)
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09 Oct 2025
| Highlight paper
Mapping the safe operating space of marine ecosystems under contrasting emission pathways
Timothée Bourgeois, Giang T. Tran, Aurich Jeltsch-Thömmes, Jörg Schwinger, Friederike Fröb, Thomas L. Frölicher, Thorsten Blenckner, Olivier Torres, Jean Negrel, David P. Keller, Andreas Oschlies, Laurent Bopp, and Fortunat Joos
Biogeosciences, 22, 5435–5462, https://doi.org/10.5194/bg-22-5435-2025,https://doi.org/10.5194/bg-22-5435-2025, 2025
Short summary Co-editor-in-chief
09 Oct 2025
Refining marine net primary production estimates: advanced uncertainty quantification through probability prediction models
Jie Niu, Mengyu Xie, Yanqun Lu, Liwei Sun, Na Liu, Han Qiu, Dongdong Liu, Chuanhao Wu, and Pan Wu
Biogeosciences, 22, 5463–5482, https://doi.org/10.5194/bg-22-5463-2025,https://doi.org/10.5194/bg-22-5463-2025, 2025
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09 Oct 2025
Temporal patterns of greenhouse gas emissions from two small thermokarst lakes in Nunavik, Canada
Amélie Pouliot, Isabelle Laurion, Antoine Thiboult, and Daniel F. Nadeau
Biogeosciences, 22, 5413–5433, https://doi.org/10.5194/bg-22-5413-2025,https://doi.org/10.5194/bg-22-5413-2025, 2025
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09 Oct 2025
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
EGUsphere, https://doi.org/10.5194/egusphere-2025-4425,https://doi.org/10.5194/egusphere-2025-4425, 2025
Preprint under review for BG (discussion: open, 1 comment)
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08 Oct 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
Biogeosciences, 22, 5387–5411, https://doi.org/10.5194/bg-22-5387-2025,https://doi.org/10.5194/bg-22-5387-2025, 2025
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08 Oct 2025
Optimization of the World Ocean Model of Biogeochemistry and Trophic dynamics (WOMBAT) using surrogate machine learning methods
Pearse J. Buchanan, P. Jyoteeshkumar Reddy, Richard J. Matear, Matthew A. Chamberlain, Tyler Rohr, Dougal Squire, and Elizabeth H. Shadwick
Biogeosciences, 22, 5349–5385, https://doi.org/10.5194/bg-22-5349-2025,https://doi.org/10.5194/bg-22-5349-2025, 2025
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08 Oct 2025
Modelling root exudation and plant-microbe interactions under CO2 fertilization in a mature forest
Kristian Schufft, Katrin Fleischer, Anja Rammig, Lin Yu, Mingkai Jiang, Belinda E. Medlyn, and Sönke Zaehle
EGUsphere, https://doi.org/10.5194/egusphere-2025-4286,https://doi.org/10.5194/egusphere-2025-4286, 2025
Preprint under review for BG (discussion: open, 0 comments)
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07 Oct 2025
Future forests: estimating biogenic emissions from net-zero aligned afforestation pathways in the UK
Hazel Mooney, Stephen Arnold, Ben Silver, Piers M. Forster, and Catherine E. Scott
Biogeosciences, 22, 5309–5328, https://doi.org/10.5194/bg-22-5309-2025,https://doi.org/10.5194/bg-22-5309-2025, 2025
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07 Oct 2025
Chemical and stable carbon isotopic compositions of PM2.5 from two typical forests in China: implication for sources
Mingyu Li, Zhanjie Xu, Zhichao Dong, Junjun Deng, Pingqing Fu, and Chandra Mouli Pavuluri
Biogeosciences, 22, 5329–5347, https://doi.org/10.5194/bg-22-5329-2025,https://doi.org/10.5194/bg-22-5329-2025, 2025
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07 Oct 2025
Imprint of minute hydrocarbon seepage on solid phase and pore water geochemistry in organic-poor subseafloor sediment
Ellen Schnabel, Jessica A. Stammeier, Stefanie Poetz, Kai Mangelsdorf, Aurèle Vuillemin, Rolando di Primio, Jens Kallmeyer, and the PROSPECTOMICS Consortium
External preprint server, https://doi.org/10.22541/essoar.175399495.59610535/v1,https://doi.org/10.22541/essoar.175399495.59610535/v1, 2025
Preprint under review for BG (discussion: open, 0 comments)
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06 Oct 2025
Ecosystem dynamics of an ice-poor permafrost peatland in eastern Eurasia: paleoecological insights into climate sensitivity
Zhengyu Xia, Fengtong Chen, Mengyang Guo, and Zicheng Yu
Biogeosciences, 22, 5283–5308, https://doi.org/10.5194/bg-22-5283-2025,https://doi.org/10.5194/bg-22-5283-2025, 2025
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06 Oct 2025
Evaluation of national Greenhouse Gas Removal potential under a changing climate using a process-based land surface model
Hsi-Kai Chou, Anna B. Harper, Arthur P. K. Argles, Maria Carolina Duran Rojas, Emma W. Littleton, Richard A. Betts, and Peter M. Cox
EGUsphere, https://doi.org/10.5194/egusphere-2025-4536,https://doi.org/10.5194/egusphere-2025-4536, 2025
Preprint under review for BG (discussion: open, 0 comments)
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06 Oct 2025
Heterogeneous future Arctic Ocean primary productivity changes projected in CMIP6
Léna L. Champiot-Bayard, Lester L. Kwiatkowski, and Martin M. Vancoppenolle
EGUsphere, https://doi.org/10.5194/egusphere-2025-4296,https://doi.org/10.5194/egusphere-2025-4296, 2025
Preprint under review for BG (discussion: open, 0 comments)
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06 Oct 2025
Methane releases across the Laptev Sea signaled by time-integrated biomarkers of aerobic methane oxidation
Albin Eriksson, Birgit Wild, Wei-Li Hong, Henry Holmstrand, Francisco Jardim de Almada Nascimento, Stefano Bonaglia, Denis Kosmach, Igor Semiletov, Natalia Shakhova, and Örjan Gustafsson
EGUsphere, https://doi.org/10.5194/egusphere-2025-4756,https://doi.org/10.5194/egusphere-2025-4756, 2025
Preprint under review for BG (discussion: open, 0 comments)
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06 Oct 2025
Matching scales of eddy covariance measurements and process-based modeling – Assessing spatiotemporal dynamics of carbon and water fluxes in a mixed forest in Southern Germany
Hassane Moutahir, Markus Sulzer, Ralf Kiese, Andreas Christen, Markus Weiler, Lea Dedden, Julian Brzozon, Pia Labenski, Prajwal Khanal, Ladislav Šigut, and Rüdiger Grote
EGUsphere, https://doi.org/10.5194/egusphere-2025-4605,https://doi.org/10.5194/egusphere-2025-4605, 2025
Preprint under review for BG (discussion: open, 0 comments)
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06 Oct 2025
Reconstruction and Spatiotemporal Analysis of Global Surface Ocean pCO₂ Considering Sea Area Characteristics
Huisheng Wu, Yunlong Ji, Lejie Wang, Xiaoke Liu, Wenliang Zhou, Long Cui, Yang Wang, Min Liu, and Zhuang Li
EGUsphere, https://doi.org/10.5194/egusphere-2025-4792,https://doi.org/10.5194/egusphere-2025-4792, 2025
Preprint under review for BG (discussion: open, 0 comments)
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05 Oct 2025
A synthesis of water, energy, and carbon fluxes sensitivity to climate variables in Southeast Asia
Jianning Ren, Zhaoyang Luo, Xiangzhong Luo, Stefano Galelli, Athanasios Paschalis, Valeriy Ivanov, Shanti Shwarup Mahto, and Simone Fatichi
EGUsphere, https://doi.org/10.5194/egusphere-2025-4570,https://doi.org/10.5194/egusphere-2025-4570, 2025
Preprint under review for BG (discussion: open, 0 comments)
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05 Oct 2025
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
EGUsphere, https://doi.org/10.5194/egusphere-2025-4603,https://doi.org/10.5194/egusphere-2025-4603, 2025
Preprint under review for BG (discussion: open, 0 comments)
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05 Oct 2025
Rapid soil degradation following deforestation in Eastern Africa
Laura Summerauer, Fernando Bamba, Bendicto Akoraebirungi, Ahurra Wobusobozi, Marijn Bauters, Travis William Drake, Negar Haghipour, Clovis Kabaseke, Daniel Muhindo Iragi, Landry Cizungu Ntaboba, Leonardo Ramirez-Lopez, Johan Six, Daniel Wasner, and Sebastian Doetterl
EGUsphere, https://doi.org/10.5194/egusphere-2025-4625,https://doi.org/10.5194/egusphere-2025-4625, 2025
Preprint under review for BG (discussion: open, 0 comments)
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02 Oct 2025
Photosynthetic electron, carbon, and oxygen fluxes within a mosaic of Fe limitation in the California Current upwelling system
Yayla Sezginer, Kate Schuler, Emily Speciale, Adrian Marchetti, Claire Till, Ralph Till, and Philippe Tortell
Biogeosciences, 22, 5257–5281, https://doi.org/10.5194/bg-22-5257-2025,https://doi.org/10.5194/bg-22-5257-2025, 2025
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01 Oct 2025
Drivers of and uncertainty in Amazon carbon sink long-term and interannual variability in CMIP6 models
Matteo Mastropierro, Daniele Peano, and Davide Zanchettin
Biogeosciences, 22, 5231–5246, https://doi.org/10.5194/bg-22-5231-2025,https://doi.org/10.5194/bg-22-5231-2025, 2025
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01 Oct 2025
Environmental drivers constraining the seasonal variability in satellite-observed and modelled methane at northern high latitudes
Ella Kivimäki, Maria Tenkanen, Tuula Aalto, Michael Buchwitz, Kari Luojus, Jouni Pulliainen, Kimmo Rautiainen, Oliver Schneising, Anu-Maija Sundström, Johanna Tamminen, Aki Tsuruta, and Hannakaisa Lindqvist
Biogeosciences, 22, 5193–5230, https://doi.org/10.5194/bg-22-5193-2025,https://doi.org/10.5194/bg-22-5193-2025, 2025
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01 Oct 2025
Adaptation of methane-oxidizing bacteria to environmental changes: implications for coastal methane dynamics
Tim R. de Groot, Julia C. Engelmann, Pierre Ramond, Julia Dorigo, Judith van Bleijswijk, and Helge Niemann
Biogeosciences, 22, 5173–5191, https://doi.org/10.5194/bg-22-5173-2025,https://doi.org/10.5194/bg-22-5173-2025, 2025
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30 Sep 2025
Terrestrial and marine plastic pollution outlook in the Mediterranean region: a box-model approach based on OECD policy scenarios
Théo Segur and Jeroen E. Sonke
Biogeosciences, 22, 5139–5156, https://doi.org/10.5194/bg-22-5139-2025,https://doi.org/10.5194/bg-22-5139-2025, 2025
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30 Sep 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
Biogeosciences, 22, 5157–5171, https://doi.org/10.5194/bg-22-5157-2025,https://doi.org/10.5194/bg-22-5157-2025, 2025
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30 Sep 2025
Multi-scale dynamics of carbon dioxide flux and its environmental drivers in the Pantanal wetland
Tarcis A. O. dos Santos, Alberto S. de Arruda, Paulo H. Z. de Arruda, and Gilney F. Zebende
EGUsphere, https://doi.org/10.5194/egusphere-2025-4102,https://doi.org/10.5194/egusphere-2025-4102, 2025
Preprint under review for BG (discussion: open, 0 comments)
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29 Sep 2025
Snow thermal conductivity controls future winter carbon emissions in shrub–tundra
Johnny Rutherford, Nick Rutter, Leanne Wake, and Alex J. Cannon
Biogeosciences, 22, 5031–5049, https://doi.org/10.5194/bg-22-5031-2025,https://doi.org/10.5194/bg-22-5031-2025, 2025
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29 Sep 2025
From small-scale variability to mesoscale stability in surface ocean pH: implications for air–sea CO2 equilibration
Louise Delaigue, Gert-Jan Reichart, Li Qiu, Eric P. Achterberg, Yasmina Ourradi, Chris Galley, André Mutzberg, and Matthew P. Humphreys
Biogeosciences, 22, 5103–5121, https://doi.org/10.5194/bg-22-5103-2025,https://doi.org/10.5194/bg-22-5103-2025, 2025
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29 Sep 2025
Effect of preceding integrated and organic farming on 15N recovery and the N balance, including emissions of NH3, N2O, and N2 and leaching of NO3−
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
Biogeosciences, 22, 5081–5102, https://doi.org/10.5194/bg-22-5081-2025,https://doi.org/10.5194/bg-22-5081-2025, 2025
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29 Sep 2025
| Highlight paper
Physiological responses to ultra-high CO2 levels in an evergreen tree species
Ben-El Levy, Yedidya Ben-Eliyahu, Yaniv-Brian Grunstein, Itay Halevy, and Tamir Klein
Biogeosciences, 22, 5069–5079, https://doi.org/10.5194/bg-22-5069-2025,https://doi.org/10.5194/bg-22-5069-2025, 2025
Short summary Co-editor-in-chief
29 Sep 2025
Hydrodynamic and primary production effects on seasonal DO variability in the Danube River
Jan Maier, Anna-Neva Visser, Christina M. Schubert, Simon T. Wander, and Johannes A. C. Barth
Biogeosciences, 22, 5123–5137, https://doi.org/10.5194/bg-22-5123-2025,https://doi.org/10.5194/bg-22-5123-2025, 2025
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29 Sep 2025
Amending solid carbon from methane cracking to arable soils: A sustainable approach to increase carbon storage and heavy metal immobilization?
Hermin Saki, Kateryna Kostiuk, Joachim Ingwersen, Galina Krauße, Valentin L’hospital, Nolven Guilhaume, Marilena Radoiu, David Farrusseng, Thilo Streck, Ellen Kandeler, and Sven Marhan
EGUsphere, https://doi.org/10.5194/egusphere-2025-3866,https://doi.org/10.5194/egusphere-2025-3866, 2025
Preprint under review for BG (discussion: open, 0 comments)
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29 Sep 2025
Moisture storage, transport and mixing processes after sprinkler irrigation of Pasture cropland: Understanding based on water isotopes
Jiangwei Yang, Guofeng Zhu, Rui Li, Yinying Jiao, Xiaoyu Qi, Zhijie Zheng, Wenmin Li, and Yani Gun
EGUsphere, https://doi.org/10.5194/egusphere-2025-4004,https://doi.org/10.5194/egusphere-2025-4004, 2025
Preprint under review for BG (discussion: open, 0 comments)
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29 Sep 2025
Optimizing a large number of parameters in a Biogeochemical Model: A Multi-Variable BGC-Argo Data Assimilation Approach
Quentin Hyvernat, Alexandre Mignot, Elodie Gutknecht, Giovanni Ruggiero, Coralie Perruche, Guillaume Samson, Raphaëlle Sauzède, Olivier Aumont, Hervé Claustre, and Fabrizio D'Ortenzio
EGUsphere, https://doi.org/10.5194/egusphere-2025-4369,https://doi.org/10.5194/egusphere-2025-4369, 2025
Preprint under review for BG (discussion: open, 1 comment)
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29 Sep 2025
Modelling sun-induced chlorophyll fluorescence (SIF) in evergreen conifer forests with a terrestrial biosphere model
Tea Thum, Javier Pacheco-Labrador, Mika Aurela, Alan Barr, Marika Honkanen, Bruce Johnson, Hannakaisa Lindqvist, Troy Magney, Mirco Migliavacca, Zoe Amie Pierrat, Tristan Quaife, Jochen Stutz, and Sönke Zaehle
EGUsphere, https://doi.org/10.5194/egusphere-2025-4432,https://doi.org/10.5194/egusphere-2025-4432, 2025
Preprint under review for BG (discussion: open, 0 comments)
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26 Sep 2025
Tree growth and water-use efficiency at the Himalayan fir treeline and lower altitudes: roles of climate warming and CO2 fertilization
Xing Pu and Lixin Lyu
Biogeosciences, 22, 4993–5007, https://doi.org/10.5194/bg-22-4993-2025,https://doi.org/10.5194/bg-22-4993-2025, 2025
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26 Sep 2025
Northern North Atlantic climate variability controls on ocean carbon sinks in EC-Earth3-CC
Anna Pedersen, Carolin R. Löscher, and Steffen M. Olsen
Biogeosciences, 22, 5009–5029, https://doi.org/10.5194/bg-22-5009-2025,https://doi.org/10.5194/bg-22-5009-2025, 2025
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26 Sep 2025
Fucoidan carbon is stored in coastal vegetated ecosystems
Inga Hellige, Aman Akeerath Mundanatt, Jana C. Massing, and Jan-Hendrik Hehemann
External preprint server, https://doi.org/10.1101/2024.12.02.624615,https://doi.org/10.1101/2024.12.02.624615, 2025
Preprint under review for BG (discussion: open, 1 comment)
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25 Sep 2025
Grassland yield estimations – potentials and limitations of remote sensing in comparison to process-based modeling 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
Biogeosciences, 22, 4969–4992, https://doi.org/10.5194/bg-22-4969-2025,https://doi.org/10.5194/bg-22-4969-2025, 2025
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25 Sep 2025
| Highlight paper
Impacts of eutrophication and deoxygenation on the sediment biogeochemistry in the Sea of Marmara
İsmail Akçay, Süleyman Tuğrul, Hasan Örek, Devrim Tezcan, Koray Özhan, Barış Salihoğlu, and Mustafa Yücel
Biogeosciences, 22, 4953–4968, https://doi.org/10.5194/bg-22-4953-2025,https://doi.org/10.5194/bg-22-4953-2025, 2025
Short summary Co-editor-in-chief
25 Sep 2025
| Highlight paper
Multidecadal trends in CO2 evasion and aquatic metabolism in a large temperate river
An Truong Nguyen, Gwenaël Abril, Jacob S. Diamond, Raphaël Lamouroux, Cécile Martinet, and Florentina Moatar
Biogeosciences, 22, 4923–4951, https://doi.org/10.5194/bg-22-4923-2025,https://doi.org/10.5194/bg-22-4923-2025, 2025
Short summary Co-editor-in-chief
25 Sep 2025
Heavy precipitation-induced Yangtze River runoff greatly regulates heterotrophic prokaryotes production and induces P-limited growth in the northern East China Sea
Yong-Jae Baek, Bomina Kim, Seok-Hyun Youn, Sang-Heon Lee, Hyo-Keun Jang, Heejun Han, Hugh W. Ducklow, Sung-Han Kim, and Jung-Ho Hyun
EGUsphere, https://doi.org/10.5194/egusphere-2025-4211,https://doi.org/10.5194/egusphere-2025-4211, 2025
Preprint under review for BG (discussion: open, 0 comments)
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25 Sep 2025
Evaluating ocean alkalinity enhancement for carbon dioxide removal: evidence from a one-year saltmarsh field experiment
Isabel Mendes, Julia Lübbers, Joachim Schönfeld, and Alexandra Cravo
EGUsphere, https://doi.org/10.5194/egusphere-2025-4555,https://doi.org/10.5194/egusphere-2025-4555, 2025
Preprint under review for BG (discussion: open, 1 comment)
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24 Sep 2025
European tree cover during the Holocene reconstructed from pollen records
Luke Sweeney, Sandy P. Harrison, and Marc Vander Linden
Biogeosciences, 22, 4903–4922, https://doi.org/10.5194/bg-22-4903-2025,https://doi.org/10.5194/bg-22-4903-2025, 2025
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24 Sep 2025
A niche for diverse cable bacteria in continental margin sediments overlain by oxygen-deficient waters
Caroline P. Slomp, Martijn Hermans, Niels A. G. M. van Helmond, Silke Severmann, James McManus, Marit R. van Erk, and Sairah Malkin
Biogeosciences, 22, 4885–4902, https://doi.org/10.5194/bg-22-4885-2025,https://doi.org/10.5194/bg-22-4885-2025, 2025
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24 Sep 2025
Annual Growth Rates of Column-Averaged CO2 Inferred from Total Carbon Column Observing Network (TCCON)
Nasrin Mostafavi Pak, Jonas Hachmeister, Markus Rettinger, Matthias Buschmann, Nicholas M. Deutscher, David W. T. Griffith, Laura T. Iraci, Xin Lan, Erin McGee, Isamu Morino, Dave Pollard, Coleen M. Roehl, Kimberly Strong, Rigel Kivi, and Paul Wennberg
EGUsphere, https://doi.org/10.5194/egusphere-2025-4080,https://doi.org/10.5194/egusphere-2025-4080, 2025
Preprint under review for BG (discussion: open, 0 comments)
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24 Sep 2025
Imprint of eutrophication on methane-cycling microbes in freshwater sediment
Alice Bosco-Santos, Eulalie Rose Beyala Bekono, Santona Khatun, Marie-Ève Monchamp, Joana Séneca, Petra Pjevac, and Jasmine Sofia Berg
EGUsphere, https://doi.org/10.5194/egusphere-2025-4489,https://doi.org/10.5194/egusphere-2025-4489, 2025
Preprint under review for BG (discussion: open, 0 comments)
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23 Sep 2025
Old carbon, new insights: thermal reactivity and bioavailability of saltmarsh soils
Alex Houston, Mark H. Garnett, and William E. N. Austin
Biogeosciences, 22, 4851–4864, https://doi.org/10.5194/bg-22-4851-2025,https://doi.org/10.5194/bg-22-4851-2025, 2025
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23 Sep 2025
Relative enrichment of ammonium and its impacts on open-ocean phytoplankton community composition under a high-emissions scenario
Pearse J. Buchanan, Juan J. Pierella Karlusich, Robyn E. Tuerena, Roxana Shafiee, E. Malcolm S. Woodward, Chris Bowler, and Alessandro Tagliabue
Biogeosciences, 22, 4865–4883, https://doi.org/10.5194/bg-22-4865-2025,https://doi.org/10.5194/bg-22-4865-2025, 2025
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22 Sep 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
Biogeosciences, 22, 4823–4849, https://doi.org/10.5194/bg-22-4823-2025,https://doi.org/10.5194/bg-22-4823-2025, 2025
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22 Sep 2025
| Highlight paper
Peatland development reconstruction and complex biological responses to permafrost thawing in Western Siberia
Agnieszka Halaś, Mariusz Lamentowicz, Milena Obremska, Dominika Łuców, and Michał Słowiński
Biogeosciences, 22, 4797–4822, https://doi.org/10.5194/bg-22-4797-2025,https://doi.org/10.5194/bg-22-4797-2025, 2025
Short summary Co-editor-in-chief
22 Sep 2025
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
EGUsphere, https://doi.org/10.5194/egusphere-2025-4108,https://doi.org/10.5194/egusphere-2025-4108, 2025
Preprint under review for BG (discussion: open, 0 comments)
Short summary
19 Sep 2025
Methane ebullition as the dominant pathway for carbon sea-air exchange in coastal, shallow water habitats of the Baltic Sea
Thea Bisander, John Prytherch, and Volker Brüchert
Biogeosciences, 22, 4779–4796, https://doi.org/10.5194/bg-22-4779-2025,https://doi.org/10.5194/bg-22-4779-2025, 2025
Short summary
19 Sep 2025
Role of phosphorus concentration and the nitrogen to phosphate ratio in the synergistic stimulation of alkaline phosphatase activity in Laizhou Bay, China, coastal waters
Yanqun Yang, Xiaomeng Duan, Shengkang Liang, Mingzheng Zhang, Shanshan Li, Hongguan Li, Guoling Zhang, Haoyang Ma, Xiurong Han, and Xiulin Wang
EGUsphere, https://doi.org/10.5194/egusphere-2025-4047,https://doi.org/10.5194/egusphere-2025-4047, 2025
Preprint under review for BG (discussion: open, 1 comment)
Short summary
19 Sep 2025
River floods in the Anthropocene impact sea-floor geochemistry, pollutants and bacterial communities in coastal systems
Claudio Pellegrini, Marco Basili, Irene Sammartino, Tommaso Tesi, Emanuela Frapiccini, Grazia Marina Quero, Sarah Pizzini, Roberta Zangrando, Gianmarco Luna, Sara Catena, Naomi Massaccesi, Fabio Trincardi, Andrea Gallerani, and Jacopo Chiggiato
EGUsphere, https://doi.org/10.5194/egusphere-2025-4423,https://doi.org/10.5194/egusphere-2025-4423, 2025
Preprint under review for BG (discussion: open, 0 comments)
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18 Sep 2025
Seasonal dynamics of dissolved organic matter along an intertidal gradient in semi-arid mangrove soils (New Caledonia)
Naïna Mouras, Cyril Marchand, Maximilien Mathian, and Hugues Lemonnier
EGUsphere, https://doi.org/10.5194/egusphere-2025-4328,https://doi.org/10.5194/egusphere-2025-4328, 2025
Preprint under review for BG (discussion: open, 0 comments)
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18 Sep 2025
Spatio-temporal variability of greenhouse gas concentrations and fluxes in shallow coastal bays of the western Baltic Sea
Julika Zinke, Joakim P. Hansen, Martijn Hermans, Alexis Fonseca, Sofia A. Wikström, Linda Kumblad, Emil Rydin, Marc Geibel, Matthew E. Salter, and Christoph Humborg
EGUsphere, https://doi.org/10.5194/egusphere-2025-4446,https://doi.org/10.5194/egusphere-2025-4446, 2025
Preprint under review for BG (discussion: open, 0 comments)
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18 Sep 2025
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
EGUsphere, https://doi.org/10.5194/egusphere-2025-4467,https://doi.org/10.5194/egusphere-2025-4467, 2025
Preprint under review for BG (discussion: open, 0 comments)
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17 Sep 2025
A saturating response of photosynthesis to an increasing leaf area index allows selective harvest of trees without affecting forest productivity
Olivier Bouriaud, Ernst-Detlef Schulze, Konstantin Gregor, Issam Boukhris, Peter Högberg, Roland Irslinger, Phillip Papastefanou, Julia Pongratz, Anja Rammig, Riccardo Valentini, and Christian Körner
Biogeosciences, 22, 4729–4741, https://doi.org/10.5194/bg-22-4729-2025,https://doi.org/10.5194/bg-22-4729-2025, 2025
Short summary
17 Sep 2025
Benthic ostracod diversity and biogeography in an urban semi-enclosed eutrophic riverine bay
Jialu Huang, Moriaki Yasuhara, He Wang, Pedro Julião Jimenez, Jiying Li, and Minhan Dai
Biogeosciences, 22, 4763–4777, https://doi.org/10.5194/bg-22-4763-2025,https://doi.org/10.5194/bg-22-4763-2025, 2025
Short summary
17 Sep 2025
Phytoplankton community succession and biogeochemistry in a bloom simulation experiment at an estuary–ocean interface
Jenna A. Lee, Joseph H. Vineis, Mathieu A. Poupon, Laure Resplandy, and Bess B. Ward
Biogeosciences, 22, 4743–4761, https://doi.org/10.5194/bg-22-4743-2025,https://doi.org/10.5194/bg-22-4743-2025, 2025
Short summary
17 Sep 2025
On the challenges of retrieving phytoplankton properties from remote-sensing observations
Jason Xavier Prochaska and Robert J. Frouin
Biogeosciences, 22, 4705–4728, https://doi.org/10.5194/bg-22-4705-2025,https://doi.org/10.5194/bg-22-4705-2025, 2025
Short summary
16 Sep 2025
Impact of chemical treatments on the molecular and stable carbon isotopic composition of sporomorphs
Yannick F. Bats, Klaas G. J. Nierop, Alice Stuart-Lee, Joost Frieling, Linda van Roij, Gert-Jan Reichart, and Appy Sluijs
Biogeosciences, 22, 4689–4704, https://doi.org/10.5194/bg-22-4689-2025,https://doi.org/10.5194/bg-22-4689-2025, 2025
Short summary
16 Sep 2025
Driving mechanisms of the dissolved oxygen budget in the Levantine Sea: a coupled physical-biogeochemical modelling approach
Joelle Habib, Caroline Ulses, Claude Estournel, Milad Fakhri, Patrick Marsaleix, Thierry Moutin, Dominique Lefevre, Mireille Pujo-Pay, Marine Fourrier, Laurent Coppola, Cathy Wimart-Rousseau, and Pascal Conan
EGUsphere, https://doi.org/10.5194/egusphere-2025-4028,https://doi.org/10.5194/egusphere-2025-4028, 2025
Preprint under review for BG (discussion: open, 0 comments)
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16 Sep 2025
Stability of stream biofilm community composition to transient shifts in dissolved organic carbon characteristics
Oliviah Lines, Ewen Silvester, Suman Acharya, Aleicia Holland, and Michael Shackleton
EGUsphere, https://doi.org/10.5194/egusphere-2025-4143,https://doi.org/10.5194/egusphere-2025-4143, 2025
Preprint under review for BG (discussion: open, 0 comments)
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16 Sep 2025
Soil moisture-induced changes in land carbon sink projections in CMIP6
Lea Maria Gabele, Petra Sieber, Laibao Liu, and Sonia Isabelle Seneviratne
EGUsphere, https://doi.org/10.5194/egusphere-2025-4215,https://doi.org/10.5194/egusphere-2025-4215, 2025
Preprint under review for BG (discussion: open, 0 comments)
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15 Sep 2025
Land-cover change alters stand structure, species diversity, leaf functional traits, and soil conditions in Cambodian tropical forests
Chansopheaktra Sovann, Torbern Tagesson, Patrik Vestin, Sakada Sakhoeun, Soben Kim, Sothea Kok, and Stefan Olin
Biogeosciences, 22, 4649–4677, https://doi.org/10.5194/bg-22-4649-2025,https://doi.org/10.5194/bg-22-4649-2025, 2025
Short summary
15 Sep 2025
The incubation history of soil samples strongly affects the occlusion of particulate organic matter
Frederick Büks, Sabine Dumke, and Julia König
Biogeosciences, 22, 4679–4687, https://doi.org/10.5194/bg-22-4679-2025,https://doi.org/10.5194/bg-22-4679-2025, 2025
Short summary
15 Sep 2025
| Highlight paper
Organic soils can be CO2 sinks in both drained and undrained hemiboreal peatland forests
Aldis Butlers, Raija Laiho, Andis Lazdiņš, Thomas Schindler, Kaido Soosaar, Jyrki Jauhiainen, Arta Bārdule, Muhammad Kamil-Sardar, Ieva Līcīte, Valters Samariks, Andreas Haberl, Hanna Vahter, Dovilė Čiuldienė, Jani Anttila, and Kęstutis Armolaitis
Biogeosciences, 22, 4627–4647, https://doi.org/10.5194/bg-22-4627-2025,https://doi.org/10.5194/bg-22-4627-2025, 2025
Short summary Co-editor-in-chief
12 Sep 2025
Bio-climatic factors drive spectral vegetation changes in Greenland
Tiago Silva, Brandon Samuel Whitley, Elisabeth Machteld Biersma, Jakob Abermann, Katrine Raundrup, Natasha de Vere, Toke Thomas Høye, Verena Haring, and Wolfgang Schöner
Biogeosciences, 22, 4601–4626, https://doi.org/10.5194/bg-22-4601-2025,https://doi.org/10.5194/bg-22-4601-2025, 2025
Short summary
12 Sep 2025
Variability in oxygen isotopic fractionation of enzymatic O2 consumption
Carolina F. M. de Carvalho, Moritz F. Lehmann, and Sarah G. Pati
Biogeosciences, 22, 4579–4600, https://doi.org/10.5194/bg-22-4579-2025,https://doi.org/10.5194/bg-22-4579-2025, 2025
Short summary
12 Sep 2025
The contributions of various calcifying plankton to the South Atlantic calcium carbonate stock
Anne L. Kruijt, Robin van Dijk, Olivier Sulpis, Luc Beaufort, Guillaume Lassus, Geert-Jan Brummer, A. Daniëlle van der Burg, Ben A. Cala, Yasmina Ourradi, Katja T. C. A. Peijnenburg, Matthew P. Humphreys, Sonia Chaabane, Appy Sluijs, and Jack J. Middelburg
EGUsphere, https://doi.org/10.5194/egusphere-2025-4234,https://doi.org/10.5194/egusphere-2025-4234, 2025
Preprint under review for BG (discussion: open, 1 comment)
Short summary
11 Sep 2025
The microbiome of the Arctic planktonic foraminifera Neogloboquadrina pachyderma is composed of fermenting and carbohydrate-degrading bacteria and an intracellular diatom chloroplast store
Clare Bird, Kate Darling, Rabecca Thiessen, and Anna J. Pieńkowski
Biogeosciences, 22, 4545–4577, https://doi.org/10.5194/bg-22-4545-2025,https://doi.org/10.5194/bg-22-4545-2025, 2025
Short summary
11 Sep 2025
Projections of coral reef carbonate production from a global climate–coral reef coupled model
Nathaelle Bouttes, Lester Kwiatkowski, Elodie Bougeot, Manon Berger, Victor Brovkin, and Guy Munhoven
Biogeosciences, 22, 4531–4544, https://doi.org/10.5194/bg-22-4531-2025,https://doi.org/10.5194/bg-22-4531-2025, 2025
Short summary
10 Sep 2025
Burn severity and vegetation type control phosphorus concentration, molecular composition, and mobilization
Morgan E. Barnes, J. 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
Biogeosciences, 22, 4491–4505, https://doi.org/10.5194/bg-22-4491-2025,https://doi.org/10.5194/bg-22-4491-2025, 2025
Short summary
10 Sep 2025
Temporal dynamics of CH4 emission pathways in the subsaline reed wetland of Lake Neusiedl
Pamela Alessandra Baur, Thiago Rodrigues-Oliveira, Karin Hager, Zhen-Hao Luo, Christa Schleper, and Stephan Glatzel
Biogeosciences, 22, 4467–4490, https://doi.org/10.5194/bg-22-4467-2025,https://doi.org/10.5194/bg-22-4467-2025, 2025
Short summary
10 Sep 2025
Does increased spatial replication above heterogeneous agroforestry improve the representativeness of eddy covariance measurements?
José Ángel Callejas-Rodelas, Alexander Knohl, Ivan Mammarella, Timo Vesala, Olli Peltola, and Christian Markwitz
Biogeosciences, 22, 4507–4529, https://doi.org/10.5194/bg-22-4507-2025,https://doi.org/10.5194/bg-22-4507-2025, 2025
Short summary
09 Sep 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
Biogeosciences, 22, 4449–4466, https://doi.org/10.5194/bg-22-4449-2025,https://doi.org/10.5194/bg-22-4449-2025, 2025
Short summary
08 Sep 2025
Variations in vegetation evapotranspiration affect water yield in high-altitude areas
Yinying Jiao, Guofeng Zhu, Dongdong Qiu, Siyu Lu, Gaojia Meng, Rui Li, Qinqin Wang, Longhu Chen, and Wentong Li
Biogeosciences, 22, 4433–4448, https://doi.org/10.5194/bg-22-4433-2025,https://doi.org/10.5194/bg-22-4433-2025, 2025
Short summary
08 Sep 2025
From Alnus to Pinus: temperate peatland ecosystem transformation triggered by human-driven landscape change
Ewa Zin, Tomasz Związek, Marcin Klisz, Sandra Słowińska, Dominik Róg, Milena Obremska, Dominika Łuców, Jarosław Pietruczuk, Joachim Popek, Katarzyna Piotrowicz, Kamil Pilch, Krzysztof Szewczyk, Agnieszka Halaś, and Michał Słowiński
EGUsphere, https://doi.org/10.5194/egusphere-2025-3975,https://doi.org/10.5194/egusphere-2025-3975, 2025
Preprint under review for BG (discussion: open, 1 comment)
Short summary
05 Sep 2025
Lake hydrochemistry and aquatic plant diversity across permafrost landscapes of Yakutia, Eastern Siberia
Izabella A. Baisheva, Birgit Heim, Jorge García Molinos, Amelie Stieg, Hanno Meyer, Ramesh Glückler, Kathleen R. Stoof-Leichsenring, Antje Eulenburg, Pier Paul Overduin, Evgenii S. Zakharov, Aital V. Egorov, Paraskovya V. Davydova, Lena A. Ushnitskaya, Sardana N. Levina, Ruslan M. Gorodnichev, Robert Jackisch, Antonie Haas, Stefan Kruse, Luidmila A. Pestryakova, and Ulrike Herzschuh
EGUsphere, https://doi.org/10.5194/egusphere-2025-4114,https://doi.org/10.5194/egusphere-2025-4114, 2025
Preprint under review for BG (discussion: open, 1 comment)
Short summary
04 Sep 2025
Particulate inorganic carbon pools by coccolithophores in low-oxygen–low-pH waters off the Southeast Pacific margin
Francisco Javier Díaz-Rosas, Cristian Antonio Vargas, and Peter von Dassow
Biogeosciences, 22, 4405–4422, https://doi.org/10.5194/bg-22-4405-2025,https://doi.org/10.5194/bg-22-4405-2025, 2025
Short summary
04 Sep 2025
A national-scale redox clustering for quantifying CO2 emissions from groundwater denitrification
Hyojin Kim, Julian Koch, Birgitte Hansen, and Rasmus Jakobsen
Biogeosciences, 22, 4387–4403, https://doi.org/10.5194/bg-22-4387-2025,https://doi.org/10.5194/bg-22-4387-2025, 2025
Short summary
04 Sep 2025
The primacy of dissolved organic matter to aquatic light variability
Henry F. Houskeeper and Stanford B. Hooker
Biogeosciences, 22, 4367–4385, https://doi.org/10.5194/bg-22-4367-2025,https://doi.org/10.5194/bg-22-4367-2025, 2025
Short summary
04 Sep 2025
Forestlines in Italian mountains are shifting upward: detection and monitoring using satellite time series
Lorena Baglioni, Donato Morresi, Matteo Garbarino, Carlo Urbinati, Emanuele Lingua, Raffaella Marzano, and Alessandro Vitali
Biogeosciences, 22, 4349–4366, https://doi.org/10.5194/bg-22-4349-2025,https://doi.org/10.5194/bg-22-4349-2025, 2025
Short summary
04 Sep 2025
Higher tree diversity reduces critical slowing down in the Amazon forest
Johanna Van Passel, Koenraad Van Meerbeek, Paulo N. Bernardino, Wanda De Keersmaecker, Stef Lhermitte, Bianca F. Rius, and Ben Somers
EGUsphere, https://doi.org/10.5194/egusphere-2025-4148,https://doi.org/10.5194/egusphere-2025-4148, 2025
Preprint under review for BG (discussion: open, 1 comment)
Short summary
04 Sep 2025
The effects of peat thickness and water table depth on CO2 and N2O emissions from agricultural peatlands – a process-based modelling approach
Henri Kajasilta, Stephanie Gerin, Milla Niiranen, Miika Läpikivi, Maarit Liimatainen, David Kraus, Henriikka Vekuri, Mika Korkiakoski, Liisa Kulmala, Jari Liski, and Julius Vira
EGUsphere, https://doi.org/10.5194/egusphere-2025-4219,https://doi.org/10.5194/egusphere-2025-4219, 2025
Preprint under review for BG (discussion: open, 1 comment)
Short summary
04 Sep 2025
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
EGUsphere, https://doi.org/10.5194/egusphere-2025-4152,https://doi.org/10.5194/egusphere-2025-4152, 2025
Preprint under review for BG (discussion: open, 0 comments)
Short summary
03 Sep 2025
Natural wetland methane emissions simulated by ICON-XPP
Stiig Wilkenskjeld, Thomas Kleinen, Tobias Stacke, and Victor Brovkin
EGUsphere, https://doi.org/10.5194/egusphere-2025-3601,https://doi.org/10.5194/egusphere-2025-3601, 2025
Preprint under review for BG (discussion: open, 0 comments)
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03 Sep 2025
Enhanced weathering leads to substantial C accrual on crop macrocosms
François 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
EGUsphere, https://doi.org/10.5194/egusphere-2025-4188,https://doi.org/10.5194/egusphere-2025-4188, 2025
Preprint under review for BG (discussion: open, 13 comments)
Short summary
02 Sep 2025
Land Surface Model Underperformance Tied to Specific Meteorological Conditions
Jon Cranko Page, Martin G. De Kauwe, Andy J. Pitman, Isaac R. Towers, Gabriele Arduini, Martin J. Best, Craig Ferguson, Jürgen Knauer, Hyungjun Kim, David M. Lawrence, Tomoko Nitta, Keith W. Oleson, Catherine Ottlé, Anna Ukkola, Nicholas Vuichard, and Gab Abramowitz
EGUsphere, https://doi.org/10.5194/egusphere-2025-4149,https://doi.org/10.5194/egusphere-2025-4149, 2025
Preprint under review for BG (discussion: open, 4 comments)
Short summary
01 Sep 2025
Estimating the variability of deep-ocean particle flux collected by sediment traps using satellite data and machine learning
Théo Picard, Chelsey A. Baker, Jonathan Gula, Ronan Fablet, Laurent Mémery, and Richard Lampitt
Biogeosciences, 22, 4309–4331, https://doi.org/10.5194/bg-22-4309-2025,https://doi.org/10.5194/bg-22-4309-2025, 2025
Short summary
01 Sep 2025
Triple oxygen isotope evidence for the pathway of nitrous oxide production in a forested soil with increased emission on rainy days
Weitian Ding, Urumu Tsunogai, Tianzheng Huang, Takashi Sambuichi, Wenhua Ruan, Masanori Ito, Hao Xu, Yongwon Kim, and Fumiko Nakagawa
Biogeosciences, 22, 4333–4347, https://doi.org/10.5194/bg-22-4333-2025,https://doi.org/10.5194/bg-22-4333-2025, 2025
Short summary
01 Sep 2025
Mapping and modelling a boreal forest soil organic carbon predictor in the glacial till of Newfoundland, Canada
Scout M. Quinn, Benjamin Misiuk, Mackenzie E. Patrick, and Susan E. Ziegler
EGUsphere, https://doi.org/10.5194/egusphere-2025-3475,https://doi.org/10.5194/egusphere-2025-3475, 2025
Preprint under review for BG (discussion: open, 1 comment)
Short summary
01 Sep 2025
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 Dillanee, Juan C. Garcia, José J. Rodríguez, and Rafael Marcé
EGUsphere, https://doi.org/10.5194/egusphere-2025-4049,https://doi.org/10.5194/egusphere-2025-4049, 2025
Preprint under review for BG (discussion: open, 0 comments)
Short summary
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, 2 comments)
Short summary
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: final response, 3 comments)
Short summary
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, 1 comment)
Short summary
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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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: final response, 2 comments)
Short summary
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
Short summary
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
Short summary
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)
Short summary
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: final response, 3 comments)
Short summary
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, 4 comments)
Short summary
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: final response, 2 comments)
Short summary
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
Short summary
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)
Short summary
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
Short summary
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
Short summary
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
Short summary
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
Short summary
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
Short summary
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)
Short summary
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)
Short summary
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: final response, 2 comments)
Short summary
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)
Short summary
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: final response, 2 comments)
Short summary
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
Short summary
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
Short summary
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
Short summary
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, 1 comment)
Short summary
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)
Short summary
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
Short summary
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)
Short summary
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)
Short summary
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)
Short summary
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: final response, 2 comments)
Short summary
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)
Short summary
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, 1 comment)
Short summary
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, 1 comment)
Short summary
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: final response, 2 comments)
Short summary
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
Short summary
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
Short summary
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
Short summary
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
Short summary
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
Short summary
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
Short summary
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
Short summary
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: final response, 2 comments)
Short summary
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, 2 comments)
Short summary
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
Short summary
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, 1 comment)
Short summary
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, 2 comments)
Short summary
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: final response, 6 comments)
Short summary
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)
Short summary
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
Preprint under review for BG (discussion: open, 1 comment)
Short summary
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
Preprint under review for BG (discussion: open, 1 comment)
Short summary
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
Short summary
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
Preprint under review for BG (discussion: final response, 3 comments)
Short summary
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
Preprint under review for BG (discussion: final response, 2 comments)
Short summary
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
Revised manuscript under review for BG (discussion: final response, 4 comments)
Short summary
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
Preprint under review for BG (discussion: final response, 4 comments)
Short summary
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
Preprint under review for BG (discussion: open, 0 comments)
Short summary
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
Preprint under review for BG (discussion: open, 1 comment)
Short summary
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
Short summary
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
Short summary
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
Preprint under review for BG (discussion: final response, 4 comments)
Short summary
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
Revised manuscript under review for BG (discussion: final response, 4 comments)
Short summary
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
Revised manuscript under review for BG (discussion: final response, 6 comments)
Short summary
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
Short summary
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
Revised manuscript under review for BG (discussion: final response, 4 comments)
Short summary
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
Preprint under review for BG (discussion: open, 1 comment)
Short summary
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
Preprint under review for BG (discussion: open, 1 comment)
Short summary
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
Short summary
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
Preprint under review for BG (discussion: open, 2 comments)
Short summary
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
Short summary
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
Preprint under review for BG (discussion: open, 0 comments)
Short summary
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
Short summary
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
Preprint under review for BG (discussion: open, 1 comment)
Short summary
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
Revised manuscript under review for BG (discussion: final response, 4 comments)
Short summary
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
Preprint under review for BG (discussion: final response, 2 comments)
Short summary
30 Jul 2025
Coccolithophore abundance and production and their impacts on particulate inorganic carbon cycling in the western North Pacific
Yuye Han, Zvi Steiner, Zhimian Cao, Di Fan, Junhui Chen, Jimin Yu, and Minhan Dai
Biogeosciences, 22, 3681–3697, https://doi.org/10.5194/bg-22-3681-2025,https://doi.org/10.5194/bg-22-3681-2025, 2025
Short summary
30 Jul 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
Biogeosciences, 22, 3699–3719, https://doi.org/10.5194/bg-22-3699-2025,https://doi.org/10.5194/bg-22-3699-2025, 2025
Short summary
30 Jul 2025
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
EGUsphere, https://doi.org/10.5194/egusphere-2025-3534,https://doi.org/10.5194/egusphere-2025-3534, 2025
Preprint under review for BG (discussion: open, 2 comments)
Short summary
30 Jul 2025
Drivers of long-term grassland CO2 fluxes and regrowth: effects of management and meteorological conditions over time
Yi Wang, Iris Feigenwinter, Lukas Hörtnagl, Anna K. Gilgen, and Nina Buchmann
EGUsphere, https://doi.org/10.5194/egusphere-2025-3562,https://doi.org/10.5194/egusphere-2025-3562, 2025
Preprint under review for BG (discussion: final response, 3 comments)
Short summary
29 Jul 2025
Disentangling future effects of climate change and forest disturbance on vegetation composition and land surface properties of the boreal forest
Lucia S. Layritz, Konstantin Gregor, Andreas Krause, Stefan Kruse, Benjamin F. Meyer, Thomas A. M. Pugh, and Anja Rammig
Biogeosciences, 22, 3635–3660, https://doi.org/10.5194/bg-22-3635-2025,https://doi.org/10.5194/bg-22-3635-2025, 2025
Short summary
29 Jul 2025
Soil and biomass carbon storage is much higher in Central American than Andean montane forests
Cecilia M. Prada, Katherine D. Heineman, María J. Pardo, Camille Piponiot, and James W. Dalling
Biogeosciences, 22, 3615–3634, https://doi.org/10.5194/bg-22-3615-2025,https://doi.org/10.5194/bg-22-3615-2025, 2025
Short summary
29 Jul 2025
Is litter biomass a driver of soil volatile organic compound fluxes in Mediterranean forest?
Manon Rocco, Julien Kammer, Mathieu Santonja, Brice Temime-Roussel, Cassandra Saignol, Caroline Lecareux, Etienne Quivet, Henri Wortham, and Elena Ormeño
Biogeosciences, 22, 3661–3680, https://doi.org/10.5194/bg-22-3661-2025,https://doi.org/10.5194/bg-22-3661-2025, 2025
Short summary
29 Jul 2025
Long-term Effects of Drainage and Rewetting on the Degradation and Preservation of Peat Organic Matter in Warm Climate
Guy Sapir, Alon Angert, Yoav Oved Rosenberg, and Rotem Golan
EGUsphere, https://doi.org/10.5194/egusphere-2025-2763,https://doi.org/10.5194/egusphere-2025-2763, 2025
Preprint under review for BG (discussion: open, 1 comment)
Short summary
29 Jul 2025
Nitrate dual isotopes and nitrification rates in central Chile
Noémie Choisnard, Josephin Lemke, Jenny Fabian, Iris Liskow, Heide Schulz-Vogt, and Maren Voss
EGUsphere, https://doi.org/10.5194/egusphere-2025-3514,https://doi.org/10.5194/egusphere-2025-3514, 2025
Preprint under review for BG (discussion: final response, 2 comments)
Short summary
29 Jul 2025
New observations confirm the progressive acidification in the Mozambique Channel
Nicolas Metzl, Claire Lo Monaco, Aline Tribollet, Jean-François Ternon, Frédéric Chevallier, and Marion Gehlen
EGUsphere, https://doi.org/10.5194/egusphere-2025-3469,https://doi.org/10.5194/egusphere-2025-3469, 2025
Revised manuscript under review for BG (discussion: final response, 4 comments)
Short summary
28 Jul 2025
Variability of CO2 and CH4 in a coastal peatland rewetted with brackish water from the Baltic Sea derived from autonomous high-resolution measurements
Daniel L. Pönisch, Henry C. Bittig, Martin Kolbe, Ingo Schuffenhauer, Stefan Otto, Peter Holtermann, Kusala Premaratne, and Gregor Rehder
Biogeosciences, 22, 3583–3614, https://doi.org/10.5194/bg-22-3583-2025,https://doi.org/10.5194/bg-22-3583-2025, 2025
Short summary
28 Jul 2025
Linear trends of temperature, salinity, and oxygen in the North Pacific based on GOBAI-O2 over 2 decades and their controlling factors
Miho Ishizu and Tomomichi Ogata
EGUsphere, https://doi.org/10.5194/egusphere-2025-2746,https://doi.org/10.5194/egusphere-2025-2746, 2025
Preprint under review for BG (discussion: final response, 3 comments)
Short summary
28 Jul 2025
Alternative dynamic regimes of plankton communities in perturbed environments
Guido Occhipinti, Davide Valenti, and Paolo Lazzari
EGUsphere, https://doi.org/10.5194/egusphere-2025-2994,https://doi.org/10.5194/egusphere-2025-2994, 2025
Preprint under review for BG (discussion: open, 1 comment)
Short summary
28 Jul 2025
Increased soil CO2 emissions after basalt amendment were partly offset by biochar addition in an urban field experiment
Arthur Vienne, Jennifer Newell, Jasper Roussard, Rory Doherty, Siobhan F. Cox, Gary Lyons, and Sara Vicca
EGUsphere, https://doi.org/10.5194/egusphere-2025-3232,https://doi.org/10.5194/egusphere-2025-3232, 2025
Preprint under review for BG (discussion: final response, 2 comments)
Short summary
25 Jul 2025
Uncertainties in carbon emissions from land use and land cover change in Indonesia
Ida Bagus Mandhara Brasika, Pierre Friedlingstein, Stephen Sitch, Michael O'Sullivan, Maria Carolina Duran-Rojas, Thais Michele Rosan, Kees Klein Goldewijk, Julia Pongratz, Clemens Schwingshackl, Louise P. Chini, and George C. Hurtt
Biogeosciences, 22, 3547–3561, https://doi.org/10.5194/bg-22-3547-2025,https://doi.org/10.5194/bg-22-3547-2025, 2025
Short summary
25 Jul 2025
Ozone causes substantial reductions in the carbon sequestration of managed European forests
Per Erik Karlsson, Patrick Büker, Sam Bland, David Simpson, Katrina Sharps, Felicity Hayes, and Lisa D. Emberson
Biogeosciences, 22, 3563–3582, https://doi.org/10.5194/bg-22-3563-2025,https://doi.org/10.5194/bg-22-3563-2025, 2025
Short summary
25 Jul 2025
Evaluating the performance of CMIP6 models in simulating Southern Ocean biogeochemistry
Ming Cheng, Nicola Maher, and Michael J. Ellwood
EGUsphere, https://doi.org/10.5194/egusphere-2025-2633,https://doi.org/10.5194/egusphere-2025-2633, 2025
Preprint under review for BG (discussion: final response, 4 comments)
Short summary
25 Jul 2025
Drivers of Phytoplankton Bloom Interannual Variability in the Amundsen and Pine Island Polynyas
Guillaume Liniger, Delphine Lannuzel, Sébastien Moreau, Michael S. Dinniman, and Peter G. Strutton
EGUsphere, https://doi.org/10.5194/egusphere-2025-3149,https://doi.org/10.5194/egusphere-2025-3149, 2025
Preprint under review for BG (discussion: final response, 2 comments)
Short summary
25 Jul 2025
Culturing experiments reveal mechanisms of daily trace element incorporation into Tridacna shells
Iris Arndt, Jonathan Erez, David Evans, Tobias Erhardt, Adam Levi, and Wolfgang Müller
EGUsphere, https://doi.org/10.5194/egusphere-2025-3479,https://doi.org/10.5194/egusphere-2025-3479, 2025
Preprint under review for BG (discussion: final response, 4 comments)
Short summary
23 Jul 2025
A time series analysis of transparent exopolymer particle distributions and C : N stoichiometry in the subtropical North Pacific: a key process in net community production and preformed nitrate anomalies?
Kieran Curran, Tracy A. Villareal, and Robert T. Letscher
Biogeosciences, 22, 3515–3531, https://doi.org/10.5194/bg-22-3515-2025,https://doi.org/10.5194/bg-22-3515-2025, 2025
Short summary
23 Jul 2025
| Highlight paper
Occupancy history influences extinction risk of fossil marine microplankton groups
Isaiah E. Smith, Ádám T. Kocsis, and Wolfgang Kiessling
Biogeosciences, 22, 3503–3513, https://doi.org/10.5194/bg-22-3503-2025,https://doi.org/10.5194/bg-22-3503-2025, 2025
Short summary Co-editor-in-chief
23 Jul 2025
Faithful transfer of radiolarian silicon isotope signatures from water column to sediments in the South China Sea
Qiang Zhang, George E. A. Swann, Vanessa Pashley, and Matthew S. A. Horstwood
Biogeosciences, 22, 3533–3546, https://doi.org/10.5194/bg-22-3533-2025,https://doi.org/10.5194/bg-22-3533-2025, 2025
Short summary
23 Jul 2025
Emerging Climate Signals in Oxygen Minimum Zones
Mathieu Delteil, Marina Lévy, and Laurent Bopp
EGUsphere, https://doi.org/10.5194/egusphere-2025-2805,https://doi.org/10.5194/egusphere-2025-2805, 2025
Preprint under review for BG (discussion: open, 1 comment)
Short summary
22 Jul 2025
A high-resolution nested model to study the effects of alkalinity additions in Halifax Harbour, a mid-latitude coastal fjord
Arnaud Laurent, Bin Wang, Dariia Atamanchuk, Subhadeep Rakshit, Kumiko Azetsu-Scott, Chris Algar, and Katja Fennel
EGUsphere, https://doi.org/10.5194/egusphere-2025-3361,https://doi.org/10.5194/egusphere-2025-3361, 2025
Preprint under review for BG (discussion: final response, 3 comments)
Short summary
22 Jul 2025
Carbon sequestration along a gradient of tidal marsh degradation in response to sea level rise
Mona Huyzentruyt, Maarten Wens, Gregory Scott Fivash, David C. Walters, Steven Bouillon, Joell A. Carr, Glenn C. Guntenspergen, Matthew L. Kirwan, and Stijn Temmerman
EGUsphere, https://doi.org/10.5194/egusphere-2025-3293,https://doi.org/10.5194/egusphere-2025-3293, 2025
Revised manuscript under review for BG (discussion: final response, 4 comments)
Short summary
21 Jul 2025
Tracing Water Masses and Particle Dispersion on the Northern South China Sea Shelf Using POM Signatures under Contrasting Wind Conditions: A New Perspective
Jay Lee, James T. Liu, Yu-Shih Lin, Tung-Yuan Ho, Chen-Tung Arthur Chen, Wenping Gong, and Chau-Ron Wu
EGUsphere, https://doi.org/10.5194/egusphere-2025-2502,https://doi.org/10.5194/egusphere-2025-2502, 2025
Preprint under review for BG (discussion: final response, 4 comments)
Short summary
18 Jul 2025
| Highlight paper
Marine snow morphology drives sinking and attenuation in the ocean interior
Yawouvi Dodji Soviadan, Miriam Beck, Joelle Habib, Alberto Baudena, Laetitia Drago, Alexandre Accardo, Remi Laxenaire, Sabrina Speich, Peter Brandt, Rainer Kiko, and Stemmann Lars
Biogeosciences, 22, 3485–3501, https://doi.org/10.5194/bg-22-3485-2025,https://doi.org/10.5194/bg-22-3485-2025, 2025
Short summary Co-editor-in-chief
16 Jul 2025
| Highlight paper
Quantifying the soil sink of atmospheric hydrogen: a full year of field measurements from grassland and forest soils in the UK
Nicholas Cowan, Toby Roberts, Mark Hanlon, Aurelia Bezanger, Galina Toteva, Alex Tweedie, Karen Yeung, Ajinkya Deshpande, Peter Levy, Ute Skiba, Eiko Nemitz, and Julia Drewer
Biogeosciences, 22, 3449–3461, https://doi.org/10.5194/bg-22-3449-2025,https://doi.org/10.5194/bg-22-3449-2025, 2025
Short summary Co-editor-in-chief
15 Jul 2025
| Highlight paper
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
Biogeosciences, 22, 3429–3448, https://doi.org/10.5194/bg-22-3429-2025,https://doi.org/10.5194/bg-22-3429-2025, 2025
Short summary Co-editor-in-chief
15 Jul 2025
Variability of greenhouse gas (CH4 and CO2) emissions in a subtropical hydroelectric reservoir: Nam Theun 2 (Laos PDR)
Anh-Thái Hoàng, Frédéric Guérin, Chandrashekhar Deshmukh, Axay Vongkhamsao, Saysoulinthone Sopraseuth, Vincent Chanudet, Stéphane Descloux, Toan Vu Duc, and Dominique Serça
EGUsphere, https://doi.org/10.5194/egusphere-2025-3295,https://doi.org/10.5194/egusphere-2025-3295, 2025
Preprint under review for BG (discussion: final response, 2 comments)
Short summary
11 Jul 2025
Spring–neap tidal cycles modulate the strength of the carbon source at the estuary–coast interface
Vlad A. Macovei, Louise C. V. Rewrie, Rüdiger Röttgers, and Yoana G. Voynova
Biogeosciences, 22, 3375–3396, https://doi.org/10.5194/bg-22-3375-2025,https://doi.org/10.5194/bg-22-3375-2025, 2025
Short summary
11 Jul 2025
Extraordinary bloom of toxin-producing phytoplankton enhanced by strong retention on the offshore Patagonian shelf
Valeria Ana Guinder, Urban Tillmann, Martin Rivarossa, Carola Ferronato, Fernando J. Ramírez, Bernd Krock, Haifeng Gu, and Martin Saraceno
Biogeosciences, 22, 3397–3428, https://doi.org/10.5194/bg-22-3397-2025,https://doi.org/10.5194/bg-22-3397-2025, 2025
Short summary
10 Jul 2025
Ancient clays support contemporary biogeochemical activity in the Critical Zone
Vanessa M. Alfonso, Peter M. Groffman, Zhongqi Cheng, and David E. Seidemann
Biogeosciences, 22, 3357–3373, https://doi.org/10.5194/bg-22-3357-2025,https://doi.org/10.5194/bg-22-3357-2025, 2025
Short summary
10 Jul 2025
An upper-mesopelagic-zone carbon budget for the subarctic North Pacific
Brandon M. Stephens, Montserrat Roca-Martí, Amy E. Maas, Vinícius J. Amaral, Samantha Clevenger, Shawnee Traylor, Claudia R. Benitez-Nelson, Philip W. Boyd, Ken O. Buesseler, Craig A. Carlson, Nicolas Cassar, Margaret Estapa, Andrea J. Fassbender, Yibin Huang, Phoebe J. Lam, Olivier Marchal, Susanne Menden-Deuer, Nicola L. Paul, Alyson E. Santoro, David A. Siegel, and David P. Nicholson
Biogeosciences, 22, 3301–3328, https://doi.org/10.5194/bg-22-3301-2025,https://doi.org/10.5194/bg-22-3301-2025, 2025
Short summary
10 Jul 2025
Responses of riverine dissolved organic matter to damming in two distinct hydrological regimes in northern Spain
Selin Kubilay, Edurne Estévez, José Barquín Ortiz, and Gabriel Singer
Biogeosciences, 22, 3279–3300, https://doi.org/10.5194/bg-22-3279-2025,https://doi.org/10.5194/bg-22-3279-2025, 2025
Short summary
10 Jul 2025
Spatiotemporal variations in surface marine carbonate system properties across the western Mediterranean Sea using volunteer observing ship data
David Curbelo-Hernández, David González-Santana, Aridane G. González, J. Magdalena Santana-Casiano, and Melchor González-Dávila
Biogeosciences, 22, 3329–3356, https://doi.org/10.5194/bg-22-3329-2025,https://doi.org/10.5194/bg-22-3329-2025, 2025
Short summary
10 Jul 2025
| Highlight paper
Simulating vertical phytoplankton dynamics in a stratified ocean using a two-layered ecosystem model
Qi Zheng, Johannes J. Viljoen, Xuerong Sun, Žarko Kovač, Shubha Sathyendranath, and Robert J. W. Brewin
Biogeosciences, 22, 3253–3278, https://doi.org/10.5194/bg-22-3253-2025,https://doi.org/10.5194/bg-22-3253-2025, 2025
Short summary Co-editor-in-chief
10 Jul 2025
Evaluating the carbon and nitrogen cycles of the QUINCY terrestrial biosphere model using remotely-sensed data
Tuuli Miinalainen, Amanda Ojasalo, Holly Croft, Mika Aurela, Mikko Peltoniemi, Silvia Caldararu, Sönke Zaehle, and Tea Thum
EGUsphere, https://doi.org/10.5194/egusphere-2025-2987,https://doi.org/10.5194/egusphere-2025-2987, 2025
Revised manuscript under review for BG (discussion: final response, 4 comments)
Short summary
10 Jul 2025
In situ production of hybrid N2O in dust-rich Antarctic ice
Lison Soussaintjean, Jochen Schmitt, Joël Savarino, J. Andy Menking, Edward J. Brook, Barbara Seth, Vladimir Lipenkov, Thomas Röckmann, and Hubertus Fischer
EGUsphere, https://doi.org/10.5194/egusphere-2025-3108,https://doi.org/10.5194/egusphere-2025-3108, 2025
Preprint under review for BG (discussion: open, 2 comments)
Short summary
08 Jul 2025
Potential of carbon uptake and local aerosol production in boreal and hemi-boreal ecosystems across Finland and in Estonia
Piaopiao Ke, Anna Lintunen, Pasi Kolari, Annalea Lohila, Santeri Tuovinen, Janne Lampilahti, Roseline Thakur, Maija Peltola, Otso Peräkylä, Tuomo Nieminen, Ekaterina Ezhova, Mari Pihlatie, Asta Laasonen, Markku Koskinen, Helena Rautakoski, Laura Heimsch, Tom Kokkonen, Aki Vähä, Ivan Mammarella, Steffen Noe, Jaana Bäck, Veli-Matti Kerminen, and Markku Kulmala
Biogeosciences, 22, 3235–3251, https://doi.org/10.5194/bg-22-3235-2025,https://doi.org/10.5194/bg-22-3235-2025, 2025
Short summary
08 Jul 2025
Tree height uncertainty biases aboveground biomass estimation more than wood density in miombo woodlands
Arthur Mpazi Yambayamba, Ferdinand Handavu, Kondwani Kapinga, and Tommaso Jucker
EGUsphere, https://doi.org/10.5194/egusphere-2025-3133,https://doi.org/10.5194/egusphere-2025-3133, 2025
Preprint under review for BG (discussion: open, 1 comment)
Short summary
08 Jul 2025
Earth system models overestimate the sensitivity of apparent oxygen utilisation to age change in the deep ocean
Damien Couespel, Xabier Davila, Nadine Goris, Emil Jeansson, Siv K. Lauvset, and Jerry Tjiputra
EGUsphere, https://doi.org/10.5194/egusphere-2025-2566,https://doi.org/10.5194/egusphere-2025-2566, 2025
Preprint under review for BG (discussion: final response, 2 comments)
Short summary
08 Jul 2025
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
EGUsphere, https://doi.org/10.5194/egusphere-2025-2801,https://doi.org/10.5194/egusphere-2025-2801, 2025
Preprint under review for BG (discussion: final response, 2 comments)
Short summary
08 Jul 2025
Sediment heterogeneity affects variability of resuspension-induced CO2 production
Ines Bartl and Simon Thrush
EGUsphere, https://doi.org/10.5194/egusphere-2025-3045,https://doi.org/10.5194/egusphere-2025-3045, 2025
Preprint under review for BG (discussion: final response, 4 comments)
Short summary
07 Jul 2025
Investigating Relationships Between Nitrogen Inputs and In-Stream Nitrogen Concentrations and Exports Across Catchments in Victoria, Australia
Olaleye Babatunde, Meenakshi Arora, Siva Naga Venkat Nara, Danlu Guo, Ian Cartwright, and Andrew W. Western
EGUsphere, https://doi.org/10.5194/egusphere-2025-2456,https://doi.org/10.5194/egusphere-2025-2456, 2025
Preprint under review for BG (discussion: final response, 4 comments)
Short summary
07 Jul 2025
Low site diversity but high diversity across sites of depauperate Crustacea and Annelida communities in groundwater of urban wells in Kraków, Poland
Elżbieta Dumnicka, Joanna Galas, Tadeusz Namiotko, and Agnieszka Pociecha
EGUsphere, https://doi.org/10.5194/egusphere-2025-2883,https://doi.org/10.5194/egusphere-2025-2883, 2025
Preprint under review for BG (discussion: open, 4 comments)
Short summary
04 Jul 2025
Dynamics of the island mass effect – Part 1: Detecting the extent
Guillaume Bourdin, Lee Karp-Boss, Fabien Lombard, Gabriel Gorsky, and Emmanuel Boss
Biogeosciences, 22, 3207–3233, https://doi.org/10.5194/bg-22-3207-2025,https://doi.org/10.5194/bg-22-3207-2025, 2025
Short summary
04 Jul 2025
The Use of Newly Assimilated Photosynthates by Soil Autotrophic and Heterotrophic Respiration on a Diurnal Scale
Moeka Ono, Bhaskar Mitra, Benju Baniya, Dohee Kim, and Asko Noormets
EGUsphere, https://doi.org/10.5194/egusphere-2025-2849,https://doi.org/10.5194/egusphere-2025-2849, 2025
Revised manuscript accepted for BG (discussion: final response, 4 comments)
Short summary
04 Jul 2025
Wintertime Production and Storage of Methane in Thermokarst Ponds of Subarctic Norway
Anfisa Pismeniuk, Peter Dörsch, Mats Ippach, Clarissa Willmes, Sunniva Sheffield, Norbert Pirk, and Sebastian Westermann
EGUsphere, https://doi.org/10.5194/egusphere-2025-3059,https://doi.org/10.5194/egusphere-2025-3059, 2025
Preprint under review for BG (discussion: open, 1 comment)
Short summary
04 Jul 2025
Respiration rates of marine prokaryotes and implications for the in vivo INT method
Isabel Seguro, Kevin Vikström, Jonathan D. Todd, Stephen J. Giovannoni, E. Elena García-Martín, Robert Utting, and Carol Robinson
EGUsphere, https://doi.org/10.5194/egusphere-2025-3009,https://doi.org/10.5194/egusphere-2025-3009, 2025
Revised manuscript accepted for BG (discussion: final response, 5 comments)
Short summary
03 Jul 2025
Phytoplankton blooming mechanisms over the East China Sea during post-El Niño summers
Dong-Geon Lee, Ji-Hoon Oh, Jonghun Kam, and Jong-Seong Kug
Biogeosciences, 22, 3165–3180, https://doi.org/10.5194/bg-22-3165-2025,https://doi.org/10.5194/bg-22-3165-2025, 2025
Short summary
03 Jul 2025
Acidification, warming, and nutrient management are projected to cause reductions in shell and tissue weights of oysters in a coastal plain estuary
Catherine R. Czajka, Marjorie A. M. Friedrichs, Emily B. Rivest, Pierre St-Laurent, Mark J. Brush, and Fei Da
Biogeosciences, 22, 3181–3206, https://doi.org/10.5194/bg-22-3181-2025,https://doi.org/10.5194/bg-22-3181-2025, 2025
Short summary
03 Jul 2025
The influence of irradiance and interspecific differences on δ11B, δ13C and elemental ratios in four coralline algae complexes
Maxence Guillermic, Erik C. Krieger, Joyce Goh, Christopher E. Cornwall, and Robert A. Eagle
EGUsphere, https://doi.org/10.5194/egusphere-2025-2626,https://doi.org/10.5194/egusphere-2025-2626, 2025
Preprint under review for BG (discussion: final response, 2 comments)
Short summary
03 Jul 2025
Dynamics of inorganic nitrogen cycling, redox conditions, and microbial community composition in a floodplain soil induced by a heavy rainfall after summer drought
Johanna Schlögl, Clemens Karwautz, Lena Cramaro, Wolfgang Wanek, Judith Prommer, Theresa Böckle, Andreas Kappler, Stefan B. Haderlein, and Christian Griebler
EGUsphere, https://doi.org/10.5194/egusphere-2025-2577,https://doi.org/10.5194/egusphere-2025-2577, 2025
Preprint under review for BG (discussion: open, 0 comments)
Short summary
02 Jul 2025
Mismatch between coccolithophore-based estimates of particulate inorganic carbon (PIC) concentration and satellite-derived PIC concentration in the Pacific Southern Ocean
Mariem Saavedra-Pellitero, Karl-Heinz Baumann, Nuria Bachiller-Jareno, Harold Lovell, Nele Manon Vollmar, and Elisa Malinverno
Biogeosciences, 22, 3143–3164, https://doi.org/10.5194/bg-22-3143-2025,https://doi.org/10.5194/bg-22-3143-2025, 2025
Short summary
02 Jul 2025
Satellite-derived Ecosystem Functional Types capture ecosystem functional heterogeneity at regional scale
Beatriz P. Cazorla, Ana Meijide, Javier Cabello, Julio Peñas, Rodrigo Vargas, Javier Martínez-López, Leonardo Montagnani, Alexander Knohl, Lukas Siebicke, Benimiano Gioli, Jiří Dušek, Ladislav Šigut, Andreas Ibrom, Georg Wohlfahrt, Eugénie Paul-Limoges, Kathrin Fuchs, Antonio Manco, Marian Pavelka, Lutz Merbold, Lukas Hörtnagl, Pierpaolo Duce, Ignacio Goded, Kim Pilegaard, and Domingo Alcaraz-Segura
EGUsphere, https://doi.org/10.5194/egusphere-2025-2835,https://doi.org/10.5194/egusphere-2025-2835, 2025
Preprint under review for BG (discussion: final response, 4 comments)
Short summary
02 Jul 2025
Spatializing Net Ecosystem Exchange in the Brazilian Amazon biome using the JULES model and vegetation properties
Amauri C. Prudente Junior, Luiz A. T. Machado, Felipe S. Silva, Tercio Ambrizzi, Paulo Artaxo, Santiago Botia, Luan P. Cordeiro, Cleo Q. Dias Junior, Edmilson Freitas, Demerval S. Moreira, Christopher Pöhlker, Ivan M. C. Toro, Xiyan Xu, and Luciana V. Rizzo
EGUsphere, https://doi.org/10.5194/egusphere-2025-2869,https://doi.org/10.5194/egusphere-2025-2869, 2025
Revised manuscript under review for BG (discussion: final response, 5 comments)
Short summary
02 Jul 2025
Limited physical protection leads to high organic carbon reactivity in anoxic Baltic Sea sediments
Silvia Placitu, Sebastiaan J. van de Velde, Astrid Hylén, Mats Eriksson, Per O. J. Hall, and Steeve Bonneville
EGUsphere, https://doi.org/10.5194/egusphere-2025-3020,https://doi.org/10.5194/egusphere-2025-3020, 2025
Revised manuscript under review for BG (discussion: final response, 6 comments)
Short summary
01 Jul 2025
Amplified bottom water acidification rates on the Bering Sea shelf from 1970–2022
Darren J. Pilcher, Jessica N. Cross, Natalie Monacci, Linquan Mu, Kelly A. Kearney, Albert J. Hermann, and Wei Cheng
Biogeosciences, 22, 3103–3125, https://doi.org/10.5194/bg-22-3103-2025,https://doi.org/10.5194/bg-22-3103-2025, 2025
Short summary
01 Jul 2025
External and internal drivers behind the formation, vegetation succession, and carbon balance of a subarctic fen margin
Teemu Juselius-Rajamäki, Sanna Piilo, Susanna Salminen-Paatero, Emilia Tuomaala, Tarmo Virtanen, Atte Korhola, Anna Autio, Hannu Marttila, Pertti Ala-Aho, Annalea Lohila, and Minna Väliranta
Biogeosciences, 22, 3047–3071, https://doi.org/10.5194/bg-22-3047-2025,https://doi.org/10.5194/bg-22-3047-2025, 2025
Short summary
01 Jul 2025
Fungi present distinguishable isotopic signals in their lipids when grown on glycolytic versus tricarboxylic acid cycle intermediates
Stanislav Jabinski, Vítězslav Kučera, Marek Kopáček, Jan Jansa, and Travis B. Meador
Biogeosciences, 22, 3127–3141, https://doi.org/10.5194/bg-22-3127-2025,https://doi.org/10.5194/bg-22-3127-2025, 2025
Short summary
01 Jul 2025
| Highlight paper
Phylogeochemistry: exploring evolutionary constraints on belemnite rostrum element composition
Alexander Pohle, Kevin Stevens, René Hoffmann, and Adrian Immenhauser
Biogeosciences, 22, 3073–3102, https://doi.org/10.5194/bg-22-3073-2025,https://doi.org/10.5194/bg-22-3073-2025, 2025
Short summary Co-editor-in-chief
01 Jul 2025
Response of phytoplankton communities to the onset of the 2020 summer marine heatwave in the Drake Passage and Antarctic Peninsula
Andrés S. Rigual-Hernández, Amy Leventer, Manuel Fernández-Barba, José A. Flores, Gabriel Navarro, Johan Etourneau, Dimitris Evangelinos, Megan Duffy, Carlota Escutia, Fernando Bohoyo, Manon Sabourdy, Francisco J. Jimenez-Espejo, and María Ángeles Bárcena
EGUsphere, https://doi.org/10.5194/egusphere-2025-2892,https://doi.org/10.5194/egusphere-2025-2892, 2025
Preprint under review for BG (discussion: final response, 4 comments)
Short summary
01 Jul 2025
Forest Diversity and Environmental Factors Shape Contrasting Soil-Litter BVOC and Methane Fluxes 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
EGUsphere, https://doi.org/10.5194/egusphere-2025-2895,https://doi.org/10.5194/egusphere-2025-2895, 2025
Preprint under review for BG (discussion: final response, 3 comments)
Short summary
30 Jun 2025
Aquatic and soil CO2 emissions from forested wetlands of Congo's Cuvette Centrale
Antoine de Clippele, Astrid C. H. Jaeger, Simon Baumgartner, Marijn Bauters, Pascal Boeckx, Clement Botefa, Glenn Bush, Jessica Carilli, Travis W. Drake, Christian Ekamba, Gode Lompoko, Nivens Bey Mukwiele, Kristof Van Oost, Roland A. Werner, Joseph Zambo, Johan Six, and Matti Barthel
Biogeosciences, 22, 3011–3027, https://doi.org/10.5194/bg-22-3011-2025,https://doi.org/10.5194/bg-22-3011-2025, 2025
Short summary
30 Jun 2025
Controls on Palaeogene deep-sea diatom-bearing sediment deposition and comparison with shallow marine environments
Cécile Figus, Johan Renaudie, Or M. Bialik, and Jakub Witkowski
Biogeosciences, 22, 3029–3046, https://doi.org/10.5194/bg-22-3029-2025,https://doi.org/10.5194/bg-22-3029-2025, 2025
Short summary
27 Jun 2025
Assessment of the Cape Blanc (Northwest Africa) upwelling ecosystem response to recent climate change, reflected by using wavelet analysis on dinoflagellate cyst export
Surya Eldo V. Roza, Runa T. Reuter, Jan-Berend W. Stuut, Gerard J. M. Versteegh, Vera Pospelova, Iria García-Moreiras, and Karin A. F. Zonneveld
EGUsphere, https://doi.org/10.5194/egusphere-2025-2271,https://doi.org/10.5194/egusphere-2025-2271, 2025
Preprint under review for BG (discussion: open, 1 comment)
Short summary
27 Jun 2025
Deltaic Burial of Authigenic Calcite Modulates the Carbon Balance of Hardwater Lakes
Benedict V. A. Mittelbach, Margot E. White, Timo M. Y. Rhyner, Negar Haghipour, Marie-Elodie Perga, Nathalie Dubois, and Timothy I. Eglinton
EGUsphere, https://doi.org/10.5194/egusphere-2025-2891,https://doi.org/10.5194/egusphere-2025-2891, 2025
Preprint under review for BG (discussion: final response, 4 comments)
Short summary
27 Jun 2025
Severe reduction of carbon, alkalinity and nutrient fluxes in the southern Baltic Sea caused by dragging of trawl ropes across the seafloor
Pankan Linsy, Stefan Sommer, Jens Kallmeyer, Simone Bernsee, Florian Scholz, Habeeb Thanveer Kalapurakkal, and Andrew W. Dale
EGUsphere, https://doi.org/10.5194/egusphere-2025-2905,https://doi.org/10.5194/egusphere-2025-2905, 2025
Preprint under review for BG (discussion: final response, 4 comments)
Short summary
27 Jun 2025
Rates of soil organic carbon loss from rainforest to pasture conversion at a deforestation hotspot in the Amazon basin
Valentina Lara, Carlos A. Sierra, Miguel A. Peña, Sebastián Ramirez, Diego Navarrete, Juan F. Phillips, and Álvaro Duque
EGUsphere, https://doi.org/10.5194/egusphere-2025-2959,https://doi.org/10.5194/egusphere-2025-2959, 2025
Preprint under review for BG (discussion: open, 1 comment)
Short summary
26 Jun 2025
Three-compartment, two-parameter concentration-driven model for uptake of excess atmospheric CO2 by the global ocean
Stephen E. Schwartz
Biogeosciences, 22, 2979–3009, https://doi.org/10.5194/bg-22-2979-2025,https://doi.org/10.5194/bg-22-2979-2025, 2025
Short summary
26 Jun 2025
Sea level rise in a coastal marsh: linking increasing tidal inundation, decreasing soil strength and increasing pond expansion
Lennert Schepers, Mona Huyzentruyt, Matthew L. Kirwan, Glenn R. Guntenspergen, and Stijn Temmerman
EGUsphere, https://doi.org/10.5194/egusphere-2025-2362,https://doi.org/10.5194/egusphere-2025-2362, 2025
Revised manuscript under review for BG (discussion: final response, 4 comments)
Short summary
26 Jun 2025
On the Role of Light and Mixing in Shaping Southwestern Atlantic Shelf Blooms
Ana I. Dogliotti, Reinaldo A. Maenza, Moira Luz Clara, Vivian A. Lutz, and Robert Frouin
EGUsphere, https://doi.org/10.5194/egusphere-2025-2033,https://doi.org/10.5194/egusphere-2025-2033, 2025
Preprint under review for BG (discussion: final response, 5 comments)
Short summary
26 Jun 2025
Factors controlling dissolved 137Cs activities in Matsukawa-ura lagoon, a semi-closed estuary, after the Fukushima accident
Takuya Niida, Hyoe Takata, Sho Watanabe, Shinya Namura, and Toshihiro Wada
EGUsphere, https://doi.org/10.5194/egusphere-2025-2436,https://doi.org/10.5194/egusphere-2025-2436, 2025
Preprint under review for BG (discussion: open, 2 comments)
Short summary
26 Jun 2025
Subsoils, but not toeslopes, store millennia-old PyC in a gently sloping catchment under temperate climate after centuries of fire suppression
Johanne Lebrun Thauront, Philippa Ascough, Sebastian Doetterl, Negar Haghipour, Pierre Barré, Christian Walter, and Samuel Abiven
EGUsphere, https://doi.org/10.5194/egusphere-2025-2693,https://doi.org/10.5194/egusphere-2025-2693, 2025
Preprint under review for BG (discussion: final response, 2 comments)
Short summary
26 Jun 2025
Addition of brackish water to tundra soils does not inhibit methane production: implications for Arctic coastal methane production
Alexie Roy-Lafontaine, Rebecca Lee, Peter M. J. Douglas, Dustin Whalen, and André Pellerin
EGUsphere, https://doi.org/10.5194/egusphere-2025-2570,https://doi.org/10.5194/egusphere-2025-2570, 2025
Preprint under review for BG (discussion: final response, 2 comments)
Short summary
26 Jun 2025
Characterizing soil organic carbon spatial and seasonal variability using Rock-Eval and CO2/O2 fluxes measurements
Tal Weiner, Yoav O. Rosenberg, and Alon Angert
EGUsphere, https://doi.org/10.5194/egusphere-2025-2774,https://doi.org/10.5194/egusphere-2025-2774, 2025
Preprint under review for BG (discussion: final response, 4 comments)
Short summary
26 Jun 2025
Dynamic upper-ocean processes enhance mesopelagic carbon export of zooplankton fecal pellets in the southern South China Sea
Ruitong Wu, Zhifei Liu, Jiaying Li, Baozhi Lin, Yulong Zhao, Junyuan Cao, and Xiaodong Zhang
EGUsphere, https://doi.org/10.5194/egusphere-2025-2864,https://doi.org/10.5194/egusphere-2025-2864, 2025
Preprint under review for BG (discussion: final response, 2 comments)
Short summary
25 Jun 2025
Distinct changes in carbon, nitrogen, and phosphorus cycling in the litter layer across two contrasting forest–tundra ecotones
Frank Hagedorn, Josephine Imboden, Pavel A. Moiseev, Decai Gao, Emmanuel Frossard, Patrick Schleppi, Daniel Christen, Konstantin Gavazov, and Jasmin Fetzer
Biogeosciences, 22, 2959–2977, https://doi.org/10.5194/bg-22-2959-2025,https://doi.org/10.5194/bg-22-2959-2025, 2025
Short summary
25 Jun 2025
Altered seasonal sensitivity of net ecosystem exchange to controls driven by nutrient balances in a semi-arid savanna
Laura Nadolski, Tarek S. El-Madany, Jacob Nelson, Arnaud Carrara, Gerardo Moreno, Richard Nair, Yunpeng Luo, Anke Hildebrandt, Victor Rolo, Markus Reichstein, and Sung-Ching Lee
Biogeosciences, 22, 2935–2958, https://doi.org/10.5194/bg-22-2935-2025,https://doi.org/10.5194/bg-22-2935-2025, 2025
Short summary
25 Jun 2025
Species-specific differential dissolution morphology of selected coccolithophore species: an experimental study
Gerald Langer, Ian Probert, Jeremy R. Young, and Patrizia Ziveri
EGUsphere, https://doi.org/10.5194/egusphere-2025-1921,https://doi.org/10.5194/egusphere-2025-1921, 2025
Preprint under review for BG (discussion: final response, 4 comments)
Short summary
25 Jun 2025
Budgets of particulate organic carbon in the mesopelagic layer across contrasting North Atlantic ocean biomes: a model study with PISCESv2_RC
M. Andrea Orihuela-García, Yohan Ruprich-Robert, Vladimir Lapin, Saskia Loosveldt Tomas, Raffaele Bernardello, Margarida Samsó-Cabré, Pierre-Antoine Bretonnière, Miguel Castrillo, and Marti Gali
External preprint server, https://doi.org/10.22541/essoar.174481514.42345660/v1,https://doi.org/10.22541/essoar.174481514.42345660/v1, 2025
Preprint under review for BG (discussion: open, 1 comment)
Short summary
25 Jun 2025
Combined water table and temperature dynamics control CO2 emission estimates from drained peatlands under rewetting and climate change scenarios
Tanja Denager, Jesper Riis Christiansen, Raphael Johannes Maria Schneider, Peter L. Langen, Thea Quistgaard, and Simon Stisen
EGUsphere, https://doi.org/10.5194/egusphere-2025-2503,https://doi.org/10.5194/egusphere-2025-2503, 2025
Preprint under review for BG (discussion: open, 1 comment)
Short summary
24 Jun 2025
Impact of stratiform liquid water clouds on vegetation albedo quantified by coupling an atmosphere and a vegetation radiative transfer model
Kevin Wolf, Evelyn Jäkel, André Ehrlich, Michael Schäfer, Hannes Feilhauer, Andreas Huth, Alexandra Weigelt, and Manfred Wendisch
Biogeosciences, 22, 2909–2933, https://doi.org/10.5194/bg-22-2909-2025,https://doi.org/10.5194/bg-22-2909-2025, 2025
Short summary
23 Jun 2025
Observations of methane net sinks in the upland Arctic tundra
Antonio Donateo, Daniela Famulari, Donato Giovannelli, Arturo Mariani, Mauro Mazzola, Stefano Decesari, and Gianluca Pappaccogli
Biogeosciences, 22, 2889–2908, https://doi.org/10.5194/bg-22-2889-2025,https://doi.org/10.5194/bg-22-2889-2025, 2025
Short summary
23 Jun 2025
The 3D submicron-scale skeletal reconstruction of Nannoconus (Cretaceous calcareous nannofossil) – Insights on biomineralization
Rajkumar Chowdhury, Redhouane Boudjehem, Baptiste Suchéras-Marx, Maxime Dupraz, Anico Kulow, Julio Cesar da Silva, Jean Louis Hazemann, Marie-Pierre Aubry, Javier Pérez, Alejandro Fernandez-Martinez, and Fabienne Giraud
EGUsphere, https://doi.org/10.5194/egusphere-2025-1840,https://doi.org/10.5194/egusphere-2025-1840, 2025
Revised manuscript under review for BG (discussion: final response, 4 comments)
Short summary
23 Jun 2025
Assessing the efficacy of river-based ocean alkalinity enhancement for carbon sequestration under high emission pathways
Xiao-Yuan Zhu, Shasha Li, and Wei-Lei Wang
EGUsphere, https://doi.org/10.5194/egusphere-2025-2536,https://doi.org/10.5194/egusphere-2025-2536, 2025
Revised manuscript under review for BG (discussion: final response, 4 comments)
Short summary
23 Jun 2025
The distribution and isotopomeric characterization of nitrous oxide in the Eastern Gotland Basin (central Baltic Sea)
Pratirupa Bardhan, Claudia Frey, Gregor Rehder, and Hermann W. Bange
EGUsphere, https://doi.org/10.5194/egusphere-2025-2518,https://doi.org/10.5194/egusphere-2025-2518, 2025
Revised manuscript under review for BG (discussion: final response, 5 comments)
Short summary
20 Jun 2025
Organic carbon, mercury, and sediment characteristics along a land–shore transect in Arctic Alaska
Frieda P. Giest, Maren Jenrich, Guido Grosse, Benjamin M. Jones, Kai Mangelsdorf, Torben Windirsch, and Jens Strauss
Biogeosciences, 22, 2871–2887, https://doi.org/10.5194/bg-22-2871-2025,https://doi.org/10.5194/bg-22-2871-2025, 2025
Short summary
19 Jun 2025
Magnesium (Mg∕Ca, δ26Mg), boron (B∕Ca, δ11B), and calcium (Ca2+) geochemistry of Arctica islandica and Crassostrea virginica extrapallial fluid and shell under ocean acidification
Blanca Alvarez Caraveo, Maxence Guillermic, Alan Downey-Wall, Louise P. Cameron, Jill N. Sutton, John A. Higgins, Justin B. Ries, Katie Lotterhos, and Robert A. Eagle
Biogeosciences, 22, 2831–2851, https://doi.org/10.5194/bg-22-2831-2025,https://doi.org/10.5194/bg-22-2831-2025, 2025
Short summary
19 Jun 2025
Assessing the lifetime of anthropogenic CO2 and its sensitivity to different carbon cycle processes
Christine Kaufhold, Matteo Willeit, Bo Liu, and Andrey Ganopolski
Biogeosciences, 22, 2767–2801, https://doi.org/10.5194/bg-22-2767-2025,https://doi.org/10.5194/bg-22-2767-2025, 2025
Short summary
19 Jun 2025
Effects of basalt, concrete fines, and steel slag on maize growth and toxic trace element accumulation in an enhanced weathering experiment
Jet Rijnders, Arthur Vienne, and Sara Vicca
Biogeosciences, 22, 2803–2829, https://doi.org/10.5194/bg-22-2803-2025,https://doi.org/10.5194/bg-22-2803-2025, 2025
Short summary
19 Jun 2025
Global quantification of the eco-hydrological co-benefits of soil carbon sequestration
Inne Vanderkelen, Marie-Estelle Demoury, Sean Swenson, David M. Lawrence, Benjamin D. Stocker, Myke Koopmans, and Édouard L. Davin
EGUsphere, https://doi.org/10.5194/egusphere-2025-2637,https://doi.org/10.5194/egusphere-2025-2637, 2025
Preprint under review for BG (discussion: final response, 3 comments)
Short summary
19 Jun 2025
Towards resolving poor performance of mechanistic soil organic carbon models
Lingfei Wang, Gab Abramowitz, Ying-Ping Wang, Andy Pitman, Philippe Ciais, and Daniel S. Goll
EGUsphere, https://doi.org/10.5194/egusphere-2025-2545,https://doi.org/10.5194/egusphere-2025-2545, 2025
Preprint under review for BG (discussion: final response, 9 comments)
Short summary
18 Jun 2025
Ocean alkalinity enhancement in an open-ocean ecosystem: biogeochemical responses and carbon storage durability
Allanah Joy Paul, Mathias Haunost, Silvan Urs Goldenberg, Jens Hartmann, Nicolás Sánchez, Julieta Schneider, Niels Suitner, and Ulf Riebesell
Biogeosciences, 22, 2749–2766, https://doi.org/10.5194/bg-22-2749-2025,https://doi.org/10.5194/bg-22-2749-2025, 2025
Short summary
18 Jun 2025
Wind and Phytoplankton Dynamics Drive Seasonal and Short-Term Variability of Suspended Matter in a Tidal Basin
Gaziza Konyssova, Vera Sidorenko, Alexey Androsov, Sabine Horn, Sara Rubinetti, Ivan Kuznetsov, Karen Helen Wiltshire, and Justus van Beusekom
EGUsphere, https://doi.org/10.5194/egusphere-2025-2135,https://doi.org/10.5194/egusphere-2025-2135, 2025
Revised manuscript under review for BG (discussion: final response, 6 comments)
Short summary
18 Jun 2025
Tree island area in oil palm agroforests directly and indirectly drives evaporative fraction
Thorge Wintz, Alexander Röll, Gustavo Brant Paterno, Florian Ellsäßer, Delphine Clara Zemp, Hendrayanto, Bambang Irawan, Alexander Knohl, Holger Kreft, and Dirk Hölscher
EGUsphere, https://doi.org/10.5194/egusphere-2025-2596,https://doi.org/10.5194/egusphere-2025-2596, 2025
Preprint under review for BG (discussion: open, 0 comments)
Short summary
17 Jun 2025
Depth effects of long-term organic residue application on soil organic carbon stocks in central Kenya
Claude Raoul Müller, Johan Six, Daniel Mugendi Njiru, Bernard Vanlauwe, and Marijn Van de Broek
Biogeosciences, 22, 2733–2747, https://doi.org/10.5194/bg-22-2733-2025,https://doi.org/10.5194/bg-22-2733-2025, 2025
Short summary
17 Jun 2025
The fungal collaboration gradient drives root trait distribution and ecosystem processes in a tropical montane forest
Mateus Dantas de Paula, Tatiana Reichert, Laynara F. Lugli, Erica McGale, Kerstin Pierick, João Paulo Darela-Filho, Liam Langan, Jürgen Homeier, Anja Rammig, and Thomas Hickler
Biogeosciences, 22, 2707–2732, https://doi.org/10.5194/bg-22-2707-2025,https://doi.org/10.5194/bg-22-2707-2025, 2025
Short summary
17 Jun 2025
Distribution and sources of organic matter in submarine canyons incising the Gulf of Palermo, Sicily: A multi-parameter investigation
Sarah Paradis, Hannah Gies, Davide Moccia, Julie Lattaud, Lisa Bröder, Negar Haghipour, Antonio Pusceddu, Albert Palanques, Pere Puig, Claudio Lo Iacono, and Timothy I. Eglinton
EGUsphere, https://doi.org/10.5194/egusphere-2025-2587,https://doi.org/10.5194/egusphere-2025-2587, 2025
Revised manuscript accepted for BG (discussion: final response, 8 comments)
Short summary
17 Jun 2025
Balancing water column and sedimentary 234Th fluxes to quantify coastal marine carbon export
Madeline G. Healey, Erin E. Black, Christopher K. Algar, Maria Armstrong, and Stephanie S. Kienast
EGUsphere, https://doi.org/10.5194/egusphere-2025-2493,https://doi.org/10.5194/egusphere-2025-2493, 2025
Revised manuscript accepted for BG (discussion: final response, 4 comments)
Short summary
17 Jun 2025
Carbon Storage in Coastal Reed Ecosystems
Margaret F. Williamson, Tom Jilbert, Alf Norkko, and Camilla Gustafsson
EGUsphere, https://doi.org/10.5194/egusphere-2025-2368,https://doi.org/10.5194/egusphere-2025-2368, 2025
Preprint under review for BG (discussion: open, 2 comments)
Short summary
16 Jun 2025
Mapping organic carbon vulnerable to mobile bottom fishing in currently unfished areas of the Norwegian continental margin
Markus Diesing, Marija Sciberras, Terje Thorsnes, Lilja Bjarnadottir, and Øyvind Moe
EGUsphere, https://doi.org/10.5194/egusphere-2025-2159,https://doi.org/10.5194/egusphere-2025-2159, 2025
Preprint under review for BG (discussion: final response, 4 comments)
Short summary
13 Jun 2025
From the top: surface-derived carbon fuels greenhouse gas production at depth in a peatland
Alexandra Hedgpeth, Alison M. Hoyt, Kyle C. Cavanaugh, Karis J. McFarlane, and Daniela F. Cusack
Biogeosciences, 22, 2667–2690, https://doi.org/10.5194/bg-22-2667-2025,https://doi.org/10.5194/bg-22-2667-2025, 2025
Short summary
13 Jun 2025
Validating laboratory predictions of soil rewetting respiration pulses using field data
Xiankun Li, Marleen Pallandt, Dilip Naidu, Johannes Rousk, Gustaf Hugelius, and Stefano Manzoni
Biogeosciences, 22, 2691–2705, https://doi.org/10.5194/bg-22-2691-2025,https://doi.org/10.5194/bg-22-2691-2025, 2025
Short summary
12 Jun 2025
Foliar nutrient uptake from dust sustains plant nutrition
Anton Lokshin, Daniel Palchan, Elnatan Golan, Ran Erel, Daniele Andronico, and Avner Gross
Biogeosciences, 22, 2653–2666, https://doi.org/10.5194/bg-22-2653-2025,https://doi.org/10.5194/bg-22-2653-2025, 2025
Short summary
12 Jun 2025
Monthly element/Ca trends and inter chamber variability in two planktic Foraminifera species: Globigerinoides ruber albus and Turborotalita clarkei from a hypersaline oligotrophic sea
Noy Levy, Adi Torfstein, Ralf Schiebel, Natalie Chernihovsky, Klaus Peter Jochum, Ulrike Weis, Brigitte Stoll, and Gerald H. Haug
EGUsphere, https://doi.org/10.5194/egusphere-2025-1929,https://doi.org/10.5194/egusphere-2025-1929, 2025
Revised manuscript under review for BG (discussion: final response, 4 comments)
Short summary
11 Jun 2025
Phenology, fluxes and their drivers in major Indian agroecosystems: A modeling study using the Community Land Model (CLM5)
Kangari Narender Reddy and Somnath Baidya Roy
EGUsphere, https://doi.org/10.5194/egusphere-2025-1987,https://doi.org/10.5194/egusphere-2025-1987, 2025
Preprint under review for BG (discussion: open, 1 comment)
Short summary
11 Jun 2025
Detection of dietary stress and geophagic behaviour forced by dry seasons in Miocene Gomphotherium
Rute Coimbra, Niels de Winter, Maria Ríos, Rui Bernardino, Darío Estraviz-López, Priscila Lohmann, Roberta Martino, Aurora Grandal-d'Anglade, Fernando Rocha, and Philippe Claeys
EGUsphere, https://doi.org/10.5194/egusphere-2025-1770,https://doi.org/10.5194/egusphere-2025-1770, 2025
Preprint under review for BG (discussion: open, 1 comment)
Short summary
10 Jun 2025
Duration of vegetation green-up response to snowmelt on the Tibetan Plateau
Jingwen Ni, Jin Chen, Yao Tang, Jingyi Xu, Jiahui Xu, Linxin Dong, Qingyu Gu, Bailang Yu, Jianping Wu, and Yan Huang
Biogeosciences, 22, 2637–2651, https://doi.org/10.5194/bg-22-2637-2025,https://doi.org/10.5194/bg-22-2637-2025, 2025
Short summary
10 Jun 2025
A δ11B-pH calibration for the high-latitude foraminifera species Neogloboquadrina pachyderma and Neogloboquadrina incompta
Elwyn de la Vega, Markus Raitzsch, Gavin Foster, Jelle Bijma, Ulysses Silas Ninnemann, Michal Kucera, Tali Lea Babila, Jessica Crumpton Banks, Mohamed M. Ezat, and Audrey Morley
EGUsphere, https://doi.org/10.5194/egusphere-2025-2443,https://doi.org/10.5194/egusphere-2025-2443, 2025
Preprint under review for BG (discussion: final response, 4 comments)
Short summary
10 Jun 2025
Conceptualising carbon cycling pathways across different land-use types based on rates and ages of soil-respired CO2
Luisa I. Minich, Dylan Geissbühler, Stefan Tobler, Annegret Udke, Alexander S. Brunmayr, Margaux Moreno Duborgel, Ciriaco McMackin, Lukas Wacker, Philip Gautschi, Negar Haghipour, Markus Egli, Ansgar Kahmen, Jens Leifeld, Timothy I. Eglinton, and Frank Hagedorn
EGUsphere, https://doi.org/10.5194/egusphere-2025-2267,https://doi.org/10.5194/egusphere-2025-2267, 2025
Revised manuscript under review for BG (discussion: final response, 4 comments)
Short summary
06 Jun 2025
| Highlight paper
Sedimentary ancient DNA insights into foraminiferal diversity near the grounding line in the western Ross Sea, Antarctica
Ewa Demianiuk, Mateusz Baca, Danijela Popović, Inès Barrenechea Angeles, Ngoc-Loi Nguyen, Jan Pawlowski, John B. Anderson, and Wojciech Majewski
Biogeosciences, 22, 2601–2620, https://doi.org/10.5194/bg-22-2601-2025,https://doi.org/10.5194/bg-22-2601-2025, 2025
Short summary Co-editor-in-chief
06 Jun 2025
Reconstructing central African hydroclimate over the past century using freshwater bivalve shell geochemistry
Zita Kelemen, David P. Gillikin, and Steven Bouillon
Biogeosciences, 22, 2621–2635, https://doi.org/10.5194/bg-22-2621-2025,https://doi.org/10.5194/bg-22-2621-2025, 2025
Short summary
06 Jun 2025
Variable organic matter stoichiometry enhances the biological drawdown of CO2 in the northwest European shelf seas
Kubilay Timur Demir, Moritz Mathis, Jan Kossack, Feifei Liu, Ute Daewel, Christoph Stegert, Helmuth Thomas, and Corinna Schrum
Biogeosciences, 22, 2569–2599, https://doi.org/10.5194/bg-22-2569-2025,https://doi.org/10.5194/bg-22-2569-2025, 2025
Short summary
05 Jun 2025
Depositional controls and budget of organic carbon burial in fine-grained sediments of the North Sea – the Helgoland Mud Area as a natural laboratory
Daniel Müller, Bo Liu, Walter Geibert, Moritz Holtappels, Lasse Sander, Elda Miramontes, Heidi Taubner, Susann Henkel, Kai-Uwe Hinrichs, Denise Bethke, Ingrid Dohrmann, and Sabine Kasten
Biogeosciences, 22, 2541–2567, https://doi.org/10.5194/bg-22-2541-2025,https://doi.org/10.5194/bg-22-2541-2025, 2025
Short summary
05 Jun 2025
Distribution and cycling of carbon monoxide in surface microlayer and subsurface seawater in the eastern marginal seas of China
Lin Yang, Peiyi Bian, Jing Zhang, Anja Engel, Bin Yang, and Gui-Peng Yang
EGUsphere, https://doi.org/10.5194/egusphere-2025-2429,https://doi.org/10.5194/egusphere-2025-2429, 2025
Revised manuscript under review for BG (discussion: final response, 4 comments)
Short summary
04 Jun 2025
Sea-ice-associated algae and zooplankton fecal pellets fuel organic particle export in the seasonally ice-covered northwestern Labrador Sea
Shao-Min Chen, Thibaud Dezutter, David Cote, Catherine Lalande, Evan Edinger, and Owen A. Sherwood
Biogeosciences, 22, 2517–2540, https://doi.org/10.5194/bg-22-2517-2025,https://doi.org/10.5194/bg-22-2517-2025, 2025
Short summary
04 Jun 2025
Warmer growing seasons improve cereal yields in Northern Europe only with increasing precipitation
Faranak Tootoonchi, Göran Bergkvist, and Giulia Vico
EGUsphere, https://doi.org/10.5194/egusphere-2025-1982,https://doi.org/10.5194/egusphere-2025-1982, 2025
Preprint under review for BG (discussion: open, 2 comments)
Short summary
04 Jun 2025
Northward shift of boreal tree cover confirmed by satellite record
Min Feng, Joseph O. Sexton, Panshi Wang, Paul M. Montesano, Leonardo Calle, Nuno Carvalhais, Benjamin Poulter, Matthew J. Macander, Michael A. Wulder, Margaret Wooten, William Wagner, Akiko Elders, Saurabh Channan, and Christopher S. R. Neigh
EGUsphere, https://doi.org/10.5194/egusphere-2025-2268,https://doi.org/10.5194/egusphere-2025-2268, 2025
Revised manuscript under review for BG (discussion: final response, 11 comments)
Short summary
04 Jun 2025
Glaciogenic iron transport pathways to the Kerguelen offshore phytoplankton bloom
Alex Nalivaev, Francesco d'Ovidio, Laurent Bopp, Maristella Berta, Louise Rousselet, Clara Azarian, and Stéphane Blain
EGUsphere, https://doi.org/10.5194/egusphere-2025-2145,https://doi.org/10.5194/egusphere-2025-2145, 2025
Revised manuscript under review for BG (discussion: final response, 6 comments)
Short summary
03 Jun 2025
Measuring and modeling waterlogging tolerance to predict the future for threatened lowland ash forests
Eric J. Gustafson, Dustin R. Bronson, Marcella A. Windmuller-Campione, Robert A. Slesak, and Deahn M. Donner
Biogeosciences, 22, 2499–2515, https://doi.org/10.5194/bg-22-2499-2025,https://doi.org/10.5194/bg-22-2499-2025, 2025
Short summary
03 Jun 2025
Enhanced CO2 Emissions Driven by Flooding in a Simulation of Palsa Degradation
Mélissa Laurent, Mackenzie R. Baysinger, Jörg Schaller, Matthias Lück, Mathias Hoffmann, Torben Windirsch, Ruth H. Ellerbrock, Jens Strauss, and Claire C. Treat
EGUsphere, https://doi.org/10.5194/egusphere-2025-1792,https://doi.org/10.5194/egusphere-2025-1792, 2025
Revised manuscript under review for BG (discussion: final response, 5 comments)
Short summary
03 Jun 2025
A New Tropical Savanna PFT, Variable Root Growth and Fire Improve Cerrado Vegetation Dynamics Simulations in a Dynamic Global Vegetation Model
Jéssica Schüler, Sarah Bereswill, Werner von Bloh, Maik Billing, Boris Sakschewski, Luke Oberhagemann, Kirsten Thonicke, and Mercedes M. C. Bustamante
EGUsphere, https://doi.org/10.5194/egusphere-2025-2225,https://doi.org/10.5194/egusphere-2025-2225, 2025
Revised manuscript under review for BG (discussion: final response, 6 comments)
Short summary
02 Jun 2025
Coastal Nitrogen Drives Respiration Quotient in the Southern California Bight
Allison R. Moreno, Adam J. Fagan, and Adam C. Martiny
EGUsphere, https://doi.org/10.5194/egusphere-2025-2357,https://doi.org/10.5194/egusphere-2025-2357, 2025
Preprint under review for BG (discussion: open, 1 comment)
Short summary
30 May 2025
Fire activity in the northern Arctic tundra now exceeds late Holocene levels, driven by increasing dryness and shrub expansion
Angelica Feurdean, Randy Fulweber, Andrei-Cosmin Diaconu, Graeme T. Swindels, and Mariusz Gałka
EGUsphere, https://doi.org/10.5194/egusphere-2025-2318,https://doi.org/10.5194/egusphere-2025-2318, 2025
Revised manuscript accepted for BG (discussion: final response, 4 comments)
Short summary
30 May 2025
Unpacking climate effects on boreal tree growth: An analysis of tree-ring widths across temperature and soil moisture gradients
Andreas Lundgren, Joachim Strengbom, Johannes Edvardsson, and Gustaf Granath
EGUsphere, https://doi.org/10.5194/egusphere-2025-2361,https://doi.org/10.5194/egusphere-2025-2361, 2025
Revised manuscript accepted for BG (discussion: final response, 8 comments)
Short summary
28 May 2025
Expanding grassland coverage to maintain ecohydrological sustainability in the agro-pastoral ecotone of northwest China
Yuzuo Zhu and Xuefeng Xu
Biogeosciences, 22, 2485–2497, https://doi.org/10.5194/bg-22-2485-2025,https://doi.org/10.5194/bg-22-2485-2025, 2025
Short summary
28 May 2025
Relationships between the concentration of particulate organic nitrogen and the inherent optical properties of seawater in oceanic surface waters
Alain Fumenia, Hubert Loisel, Rick A. Reynolds, and Dariusz Stramski
Biogeosciences, 22, 2461–2484, https://doi.org/10.5194/bg-22-2461-2025,https://doi.org/10.5194/bg-22-2461-2025, 2025
Short summary
28 May 2025
Identifying alpine treeline species using high-resolution WorldView-3 multispectral imagery and convolutional neural networks
Laurel A. Sindewald, Ryan Lagerquist, Matthew D. Cross, Theodore A. Scambos, Peter J. Anthamatten, and Diana F. Tomback
EGUsphere, https://doi.org/10.5194/egusphere-2025-970,https://doi.org/10.5194/egusphere-2025-970, 2025
Revised manuscript accepted for BG (discussion: final response, 5 comments)
Short summary
28 May 2025
Interrelationships among carbohydrates, enzyme activities, and microbial communities in the western North Atlantic Ocean
C. Chad Lloyd, Sarah Brown, Greta Giljan, Sherif Ghobrial, Silvia Vidal-Melgosa, Nicola Steinke, Jan-Hendrik Hehemann, Rudolf Amann, and Carol Arnosti
EGUsphere, https://doi.org/10.5194/egusphere-2025-2249,https://doi.org/10.5194/egusphere-2025-2249, 2025
Revised manuscript accepted for BG (discussion: final response, 4 comments)
Short summary
28 May 2025
Sources, Reactivity and Burial of Organic Matter in East China Sea Sediments, as Indicated by a Multi-geochemical Proxy Approach
Xihua Yu, Shengkang Liang, Guicheng Zhang, Shanshan Li, Haifang Huang, and Haoyang Ma
EGUsphere, https://doi.org/10.5194/egusphere-2025-1976,https://doi.org/10.5194/egusphere-2025-1976, 2025
Revised manuscript under review for BG (discussion: final response, 4 comments)
Short summary
28 May 2025
Onsite microbiome analysis of stromatolite-like silica structures in a remote subterranean analog martian environments 
Martina Cappelletti, Giacomo Broglia, Andrea Firrincieli, Ettore Lopo, Alice Checcucci, Daniele Ghezzi, Federico Pisani, Freddy Vergara, Bruno Casarotto, and Francesco Sauro
EGUsphere, https://doi.org/10.5194/egusphere-2025-2224,https://doi.org/10.5194/egusphere-2025-2224, 2025
Revised manuscript accepted for BG (discussion: final response, 5 comments)
Short summary
28 May 2025
Global warming alters mercury accumulation in trees
Alexander Land, Aleta Neugebauer, Jürgen Franzaring, Petra Schmidt, and Harald Biester
EGUsphere, https://doi.org/10.5194/egusphere-2025-2325,https://doi.org/10.5194/egusphere-2025-2325, 2025
Preprint under review for BG (discussion: final response, 5 comments)
Short summary
27 May 2025
Biogeochemical functioning of Lake Alaotra (Madagascar): a reset of aquatic carbon sources along the land–ocean aquatic continuum
Vao Fenotiana Razanamahandry, Alberto Vieira Borges, Liesa Brosens, Cedric Morana, Tantely Razafimbelo, Tovonarivo Rafolisy, Gerard Govers, and Steven Bouillon
Biogeosciences, 22, 2403–2424, https://doi.org/10.5194/bg-22-2403-2025,https://doi.org/10.5194/bg-22-2403-2025, 2025
Short summary
27 May 2025
Distribution and fluxes of marine particles in the South China Sea continental slope: implications for carbon export
Shujin Guo, Mingliang Zhu, Wenlong Xu, Shan Zheng, Sumei Liu, Ying Wu, Juan Du, Chenhao Zhao, and Xiaoxia Sun
EGUsphere, https://doi.org/10.5194/egusphere-2025-2034,https://doi.org/10.5194/egusphere-2025-2034, 2025
Revised manuscript accepted for BG (discussion: final response, 4 comments)
Short summary
21 May 2025
Effects of submarine groundwater on nutrient concentration and primary production in a deep bay of the Japan Sea
Menghong Dong, Xinyu Guo, Takuya Matsuura, Taichi Tebakari, and Jing Zhang
Biogeosciences, 22, 2383–2402, https://doi.org/10.5194/bg-22-2383-2025,https://doi.org/10.5194/bg-22-2383-2025, 2025
Short summary
21 May 2025
Carbon Burial in two Greenland Fjords: Exploring the Influence of Glacier Type on Organic Carbon Dynamics
Marius Buydens, Emil De Borger, Lorenz Meire, Samuel Bodé, Antonio Schirone, Karline Soetaert, Ann Vanreusel, and Ulrike Braeckman
EGUsphere, https://doi.org/10.5194/egusphere-2025-102,https://doi.org/10.5194/egusphere-2025-102, 2025
Revised manuscript under review for BG (discussion: final response, 9 comments)
Short summary
21 May 2025
The role of mycorrhizal type and plant dominance in regulating nitrogen cycling in Oroarctic soils
Aurora Patchett, Louise Rütting, Tobias Rütting, Samuel Bodé, Sara Hallin, Jaanis Juhanson, C. Florian Stange, Mats P. Björkman, Pascal Boeckx, Gunhild Rosqvist, and Robert G. Björk
EGUsphere, https://doi.org/10.5194/egusphere-2025-2179,https://doi.org/10.5194/egusphere-2025-2179, 2025
Revised manuscript under review for BG (discussion: final response, 4 comments)
Short summary
20 May 2025
Organic iron-binding ligands mediate dissolved-particulate exchange in hydrothermal vent plumes along the mid-Atlantic Ridge
Travis Mellett, Justine Albers, Alyson Santoro, Pascal Salaun, Joseph Resing, Wenhao Wang, Alistar Lough, Alessandro Tagliabue, Maeve Lohan, Randelle Bundy, and Kristen Buck
EGUsphere, https://doi.org/10.5194/egusphere-2025-1798,https://doi.org/10.5194/egusphere-2025-1798, 2025
Revised manuscript accepted for BG (discussion: final response, 4 comments)
Short summary
19 May 2025
The bacteria–protist link as a main route of dissolved organic matter across contrasting productivity areas on the Patagonian Shelf
M. Celeste López-Abbate, John E. Garzón-Cardona, Ricardo Silva, Juan-Carlos Molinero, Laura A. Ruiz-Etcheverry, Ana M. Martínez, Azul S. Gilabert, and Rubén J. Lara
Biogeosciences, 22, 2309–2325, https://doi.org/10.5194/bg-22-2309-2025,https://doi.org/10.5194/bg-22-2309-2025, 2025
Short summary
19 May 2025
Diatom shifts and limnological changes in a Siberian boreal lake: a multiproxy perspective on climate warming and anthropogenic air pollution
Amelie Stieg, Boris K. Biskaborn, Ulrike Herzschuh, Andreas Marent, Jens Strauss, Dorothee Wilhelms-Dick, Luidmila A. Pestryakova, and Hanno Meyer
Biogeosciences, 22, 2327–2350, https://doi.org/10.5194/bg-22-2327-2025,https://doi.org/10.5194/bg-22-2327-2025, 2025
Short summary
19 May 2025
Role of air–soil temperature in the leaf area index (LAI) course and role of height–diameter at breast height (DBH) in the maximum LAI during foliation of Platanus orientalis L. in an urban–rural greenway system
Melih Öztürk, Turgay Biricik, and Rıdvan Koruyan
Biogeosciences, 22, 2351–2362, https://doi.org/10.5194/bg-22-2351-2025,https://doi.org/10.5194/bg-22-2351-2025, 2025
Short summary
19 May 2025
Biases in estimated vegetation indices from observations under cloudy conditions
Kevin Wolf, Evelyn Jäkel, André Ehrlich, Michael Schäfer, Hannes Feilhauer, Andreas Huth, and Manfred Wendisch
EGUsphere, https://doi.org/10.5194/egusphere-2025-2082,https://doi.org/10.5194/egusphere-2025-2082, 2025
Preprint under review for BG (discussion: final response, 4 comments)
Short summary
19 May 2025
Litter vs. Lens: Evaluating LAI from Litter Traps and Hemispherical Photos Across View Zenith Angles and Leaf Fall Phases
Simon Lotz, Teja Kattenborn, Julian Frey, Salim Soltani, Anna Göritz, Tom Jakszat, and Negin Katal
EGUsphere, https://doi.org/10.5194/egusphere-2025-1496,https://doi.org/10.5194/egusphere-2025-1496, 2025
Preprint under review for BG (discussion: final response, 5 comments)
Short summary
19 May 2025
Constraining the time of emergence of anthropogenic signal in the global land carbon sink
Na Li, Sebastian Sippel, Nora Linscheid, Miguel D. Mahecha, Markus Reichstein, and Ana Bastos
EGUsphere, https://doi.org/10.5194/egusphere-2025-1924,https://doi.org/10.5194/egusphere-2025-1924, 2025
Preprint under review for BG (discussion: final response, 4 comments)
Short summary
15 May 2025
Multispecies expression of coccolithophore vital effects with changing CO2 concentrations and pH in the laboratory with insights for reconstructing CO2 levels in geological history
Goulwen Le Guevel, Fabrice Minoletti, Carla Geisen, Gwendoline Duong, Virginia Rojas, and Michaël Hermoso
Biogeosciences, 22, 2287–2308, https://doi.org/10.5194/bg-22-2287-2025,https://doi.org/10.5194/bg-22-2287-2025, 2025
Short summary
15 May 2025
Bacteriohopanepolyols track past environmental transitions in the Black Sea
Anna Cutmore, Nora Richter, Nicole Bale, Stefan Schouten, and Darci Rush
EGUsphere, https://doi.org/10.5194/egusphere-2025-1796,https://doi.org/10.5194/egusphere-2025-1796, 2025
Revised manuscript accepted for BG (discussion: final response, 4 comments)
Short summary
15 May 2025
Hot spots, hot moments, and spatiotemporal drivers of soil CO2 flux in temperate peatlands using UAV remote sensing
Yanfei Li, Maud Henrion, Angus Moore, Sébastien Lambot, Sophie Opfergelt, Veerle Vanacker, François Jonard, and Kristof Van Oost
EGUsphere, https://doi.org/10.5194/egusphere-2025-1595,https://doi.org/10.5194/egusphere-2025-1595, 2025
Revised manuscript accepted for BG (discussion: final response, 4 comments)
Short summary
15 May 2025
Radial growth decline in a tropical Andean treeline in Bolivia
Rose Oelkers, Laia Andreu-Hayles, Rosanne D'Arrigo, Arturo Pacheco Solana, Milagros Rodriguez-Caton, M. Eugenia Ferrero, Ernesto Tejedor, Alfredo F. Fuentes, Carla Maldonado, and Daniel Ruiz-Carrascal
EGUsphere, https://doi.org/10.5194/egusphere-2025-2032,https://doi.org/10.5194/egusphere-2025-2032, 2025
Preprint under review for BG (discussion: final response, 4 comments)
Short summary
15 May 2025
Fresh tephra deposits from the Tajogaite Volcano boost thermophile proliferation and soil organic matter recovery
Sara Gutiérrez-Patricio, Alba Gómez-Árias, Pedro Nolasco-Jiménez, Jorge Matáix-Solera, Javier Martínez-Martínez, Bruno Martínez-Haya, Juana Vegas, Nicasio T. Jiménez-Morillo, and Ana Z. Miller
EGUsphere, https://doi.org/10.5194/egusphere-2025-2086,https://doi.org/10.5194/egusphere-2025-2086, 2025
Preprint under review for BG (discussion: open, 0 comments)
Short summary
15 May 2025
Radiation and surface wetness drive carbon monoxide fluxes from an Arctic peatland
Asta Laasonen, Alexander Buzacott, Kukka-Maaria Kohonen, Erik Lundin, Alexander Meire, Mari Pihlatie, and Ivan Mammarella
EGUsphere, https://doi.org/10.5194/egusphere-2025-2094,https://doi.org/10.5194/egusphere-2025-2094, 2025
Revised manuscript accepted for BG (discussion: final response, 4 comments)
Short summary
14 May 2025
The distribution and abundance of planktonic foraminifera under summer sea ice in the Arctic Ocean
Flor Vermassen, Clare Bird, Tirza M. Weitkamp, Kate F. Darling, Hanna Farnelid, Céline Heuzé, Allison Y. Hsiang, Salar Karam, Christian Stranne, Marcus Sundbom, and Helen K. Coxall
Biogeosciences, 22, 2261–2286, https://doi.org/10.5194/bg-22-2261-2025,https://doi.org/10.5194/bg-22-2261-2025, 2025
Short summary
14 May 2025
Parent material geochemistry – and not plant input – as the primary element shaping soil organic carbon stocks in European alpine grasslands
Annina Maier, Maria E. Macfarlane, Marco Griepentrog, and Sebastian Doetterl
EGUsphere, https://doi.org/10.5194/egusphere-2025-2006,https://doi.org/10.5194/egusphere-2025-2006, 2025
Revised manuscript under review for BG (discussion: final response, 6 comments)
Short summary
14 May 2025
Nitrous oxide emission 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
EGUsphere, https://doi.org/10.5194/egusphere-2025-1939,https://doi.org/10.5194/egusphere-2025-1939, 2025
Short summary
13 May 2025
Sea ice and mixed layer depth influence on nitrate depletion and associated isotopic effects in the Drake Passage–Weddell Sea region, Southern Ocean
Aymeric P. M. Servettaz, Yuta Isaji, Chisato Yoshikawa, Yanghee Jang, Boo-Keun Khim, Yeongjun Ryu, Daniel M. Sigman, Nanako O. Ogawa, Francisco J. Jiménez-Espejo, and Naohiko Ohkouchi
Biogeosciences, 22, 2239–2260, https://doi.org/10.5194/bg-22-2239-2025,https://doi.org/10.5194/bg-22-2239-2025, 2025
Short summary
13 May 2025
Future diversity and lifespan of metazoans under global warming and oxygen depletion
Kunio Kaiho
EGUsphere, https://doi.org/10.5194/egusphere-2025-1853,https://doi.org/10.5194/egusphere-2025-1853, 2025
Preprint under review for BG (discussion: open, 3 comments)
Short summary
09 May 2025
Ecosystem leaf area, gross primary production, and evapotranspiration responses to wildfire in the Columbia River basin
Mingjie Shi, Nate McDowell, Huilin Huang, Faria Zahura, Lingcheng Li, and Xingyuan Chen
Biogeosciences, 22, 2225–2238, https://doi.org/10.5194/bg-22-2225-2025,https://doi.org/10.5194/bg-22-2225-2025, 2025
Short summary
09 May 2025
| Highlight paper
Cold-water coral mounds are effective carbon sinks in the western Mediterranean Sea
Luis Greiffenhagen, Jürgen Titschack, Claudia Wienberg, Haozhuang Wang, and Dierk Hebbeln
Biogeosciences, 22, 2201–2223, https://doi.org/10.5194/bg-22-2201-2025,https://doi.org/10.5194/bg-22-2201-2025, 2025
Short summary Co-editor-in-chief
08 May 2025
Benthic phosphorus cycling in the northern Benguela upwelling system: excess P supply and altered pelagic nutrient stoichiometry
Peter Kraal, Kristin A. Ungerhofer, Darci Rush, and Gert-Jan Reichart
EGUsphere, https://doi.org/10.5194/egusphere-2025-1870,https://doi.org/10.5194/egusphere-2025-1870, 2025
Preprint under review for BG (discussion: open, 2 comments)
Short summary
07 May 2025
Coupling of soil carbon and water cycles in two agroforestry systems in Malawi
Svenja Hoffmeister, Sibylle Kathrin Hassler, Friederike Lang, Rebekka Maier, Betserai Isaac Nyoka, and Erwin Zehe
EGUsphere, https://doi.org/10.5194/egusphere-2025-1719,https://doi.org/10.5194/egusphere-2025-1719, 2025
Preprint under review for BG (discussion: final response, 4 comments)
Short summary
07 May 2025
Accelerated phosphorous leaching during abrupt climate transitions in a temperate Atlantic ecosystem in Northwest Spain recorded by stalagmite P/Ca variations
Nicolas Tapia, Laura Endres, Madalina Jaggi, and Heather Stoll
EGUsphere, https://doi.org/10.5194/egusphere-2025-1000,https://doi.org/10.5194/egusphere-2025-1000, 2025
Revised manuscript accepted for BG (discussion: final response, 4 comments)
Short summary
06 May 2025
Modeling the contribution of micronekton diel vertical migrations to carbon export in the mesopelagic zone
Hélène Thibault, Frédéric Ménard, Jeanne Abitbol-Spangaro, Jean-Christophe Poggiale, and Séverine Martini
Biogeosciences, 22, 2181–2200, https://doi.org/10.5194/bg-22-2181-2025,https://doi.org/10.5194/bg-22-2181-2025, 2025
Short summary
06 May 2025
Temperature fluctuation alleviates the negative effects of warming on marine diatoms: comparison between Thalassiosira sp. and Nitzschia closterium f. minutissima
Yangjie Sheng, Yanan Wang, Ting Cai, Yuntao Wang, Afef Fathalli, Sana Ben Ismail, and Yuanyuan Feng
EGUsphere, https://doi.org/10.5194/egusphere-2025-1292,https://doi.org/10.5194/egusphere-2025-1292, 2025
Revised manuscript accepted for BG (discussion: final response, 4 comments)
Short summary
06 May 2025
Hidden behind the scene – high diversity, low connectivity of deep-sea Amphipoda in the polymetallic nodule fields in the Northeast Pacific
Anna M. Jażdżewska, Karolina Biniek, Pedro Martínez Arbizu, and Annemiek Vink
EGUsphere, https://doi.org/10.5194/egusphere-2025-1794,https://doi.org/10.5194/egusphere-2025-1794, 2025
Revised manuscript under review for BG (discussion: final response, 4 comments)
Short summary
05 May 2025
Inadequacies in the representation of sub-seasonal phytoplankton dynamics in Earth system models
Madhavan Girijakumari Keerthi, Olivier Aumont, Lester Kwiatkowski, and Marina Levy
Biogeosciences, 22, 2163–2180, https://doi.org/10.5194/bg-22-2163-2025,https://doi.org/10.5194/bg-22-2163-2025, 2025
Short summary
05 May 2025
Intercomparison of biogenic CO2 flux models in four urban parks in the city of Zurich
Stavros Stagakis, Dominik Brunner, Junwei Li, Leif Backman, Anni Karvonen, Lionel Constantin, Leena Järvi, Minttu Havu, Jia Chen, Sophie Emberger, and Liisa Kulmala
Biogeosciences, 22, 2133–2161, https://doi.org/10.5194/bg-22-2133-2025,https://doi.org/10.5194/bg-22-2133-2025, 2025
Short summary
05 May 2025
Biogeochemical Dynamics of the Sea-Surface Microlayer in a Multidisciplinary Mesocosm Study
Riaz Bibi, Mariana Ribas-Ribas, Leonie Jaeger, Carola Lehners, Lisa Gassen, Edgar Cortés, Jochen Wollschläger, Claudia Thölen, Hannelore Waska, Jasper Zöbelein, Thorsten Brinkhoff, Isha Athale, Rüdiger Röttgers, Michael Novak, Anja Engel, Theresa Barthelmeß, Josefine Karnatz, Thomas Reinthaler, Dmytro Spriahailo, Gernot Friedrichs, Falko Schäfer, and Oliver Wurl
EGUsphere, https://doi.org/10.5194/egusphere-2025-1773,https://doi.org/10.5194/egusphere-2025-1773, 2025
Preprint under review for BG (discussion: final response, 4 comments)
Short summary
05 May 2025
Dissolved organic carbon dynamics in a changing ocean: A COBALTv2–ESM2M coupled model analysis
Lana Flanjak, Aaron Wienkers, and Charlotte Laufkötter
EGUsphere, https://doi.org/10.5194/egusphere-2025-1639,https://doi.org/10.5194/egusphere-2025-1639, 2025
Revised manuscript under review for BG (discussion: final response, 4 comments)
Short summary
05 May 2025
Volcanic ash leaching alters the trace metal distribution within the coral holobiont of Stylophora pistillata
Frank Förster, Sebastian Flöter, Lucie Sauzéat, Stéphanie Reynaud, Eric Achterberg, Alexandra Tsay, Christine Ferrier-Pagès, and Tom E. Sheldrake
EGUsphere, https://doi.org/10.5194/egusphere-2025-1713,https://doi.org/10.5194/egusphere-2025-1713, 2025
Revised manuscript accepted for BG (discussion: final response, 4 comments)
Short summary
05 May 2025
Reconstructing changes in nitrogen input to the Danube-influenced Black Sea Shelf during the Holocene
Andreas Neumann, Justus E. E. van Beusekom, Alexander Bratek, Jana Friedrich, Jürgen Möbius, Tina Sanders, Hendrik Wolschke, and Kirstin Dähnke
EGUsphere, https://doi.org/10.5194/egusphere-2025-1803,https://doi.org/10.5194/egusphere-2025-1803, 2025
Preprint under review for BG (discussion: final response, 6 comments)
Short summary
30 Apr 2025
CO2 flux characteristics of the open savanna and its response to environmental factors in the dry–hot valley of Jinsha River, China
Chaolei Yang, Yufeng Tian, Jingqi Cui, Guangxiong He, Jingyuan Li, Canfeng Li, Haichuang Duan, Zong Wei, Liu Yan, Xin Xia, Yong Huang, Aihua Jiang, and Yuwen Feng
Biogeosciences, 22, 2097–2114, https://doi.org/10.5194/bg-22-2097-2025,https://doi.org/10.5194/bg-22-2097-2025, 2025
Short summary
30 Apr 2025
Optimal set of leaf and aboveground tree elements for predicting forest functioning
Écio Souza Diniz, Eladio Rodríguez-Penedo, Roger Grau-Andrés, Jordi Vayreda, and Marcos Fernández-Martínez
Biogeosciences, 22, 2115–2132, https://doi.org/10.5194/bg-22-2115-2025,https://doi.org/10.5194/bg-22-2115-2025, 2025
Short summary
30 Apr 2025
Nitrogen dynamics and nitrate stable isotopes indicate nitrogen loss in the Bay of Bengal
Gesa Schulz, Kirstin Dähnke, Tina Sanders, Jan Penopp, Hermann W. Bange, Rena Czeschel, and Birgit Gaye
EGUsphere, https://doi.org/10.5194/egusphere-2025-1660,https://doi.org/10.5194/egusphere-2025-1660, 2025
Revised manuscript accepted for BG (discussion: final response, 4 comments)
Short summary
30 Apr 2025
Multiscale statistical analysis of thermal and non-thermal components of seawater pCO2 in the Western English Channel: scaling, time-reversibility, and dependence
Kévin Robache and François G. Schmitt
EGUsphere, https://doi.org/10.5194/egusphere-2025-972,https://doi.org/10.5194/egusphere-2025-972, 2025
Revised manuscript under review for BG (discussion: final response, 6 comments)
Short summary
29 Apr 2025
| Highlight paper
Peltigera lichen thalli produce highly potent ice-nucleating agents
Rosemary J. Eufemio, Galit Renzer, Mariah Rojas, Jolanta Miadlikowska, Todd L. Sformo, François Lutzoni, Boris A. Vinatzer, and Konrad Meister
Biogeosciences, 22, 2087–2096, https://doi.org/10.5194/bg-22-2087-2025,https://doi.org/10.5194/bg-22-2087-2025, 2025
Short summary Co-editor-in-chief
25 Apr 2025
Detection of fast-changing intra-seasonal vegetation dynamics of drylands using solar-induced chlorophyll fluorescence (SIF)
Jiaming Wen, Giulia Tagliabue, Micol Rossini, Francesco Pietro Fava, Cinzia Panigada, Lutz Merbold, Sonja Leitner, and Ying Sun
Biogeosciences, 22, 2049–2067, https://doi.org/10.5194/bg-22-2049-2025,https://doi.org/10.5194/bg-22-2049-2025, 2025
Short summary
25 Apr 2025
Evaluation of long-term carbon dynamics in a drained forested peatland using the ForSAFE-Peat model
Daniel Escobar, Stefano Manzoni, Jeimar Tapasco, Patrik Vestin, and Salim Belyazid
Biogeosciences, 22, 2023–2047, https://doi.org/10.5194/bg-22-2023-2025,https://doi.org/10.5194/bg-22-2023-2025, 2025
Short summary
25 Apr 2025
Rising Arctic seas and thawing permafrost: uncovering the carbon cycle impact in a thermokarst lagoon system in the outer Mackenzie Delta, Canada
Maren Jenrich, Juliane Wolter, Susanne Liebner, Christian Knoblauch, Guido Grosse, Fiona Giebeler, Dustin Whalen, and Jens Strauss
Biogeosciences, 22, 2069–2086, https://doi.org/10.5194/bg-22-2069-2025,https://doi.org/10.5194/bg-22-2069-2025, 2025
Short summary
25 Apr 2025
The evolution of methane production rates from young to mature thermokarst lakes
Yarden Gerera, André Pellerin, Efrat Eliani Russak, Katey Walter Anthony, Nicholas Hasson, Yoav Oved Rosenberg, and Orit Sivan
EGUsphere, https://doi.org/10.5194/egusphere-2025-1504,https://doi.org/10.5194/egusphere-2025-1504, 2025
Revised manuscript accepted for BG (discussion: final response, 8 comments)
Short summary
25 Apr 2025
Using GNSS-based vegetation optical depth, tree sway motion, and eddy-covariance to examine evaporation of canopy-intercepted rainfall in a subalpine forest
Sean P. Burns, Vincent Humphrey, Ethan D. Gutmann, Mark S. Raleigh, David R. Bowling, and Peter D. Blanken
EGUsphere, https://doi.org/10.5194/egusphere-2025-1755,https://doi.org/10.5194/egusphere-2025-1755, 2025
Revised manuscript accepted for BG (discussion: final response, 10 comments)
Short summary
25 Apr 2025
Modeling the mechanisms of coastal vegetation dynamics and ecosystem responses to changing water levels
Junyan Ding, Nate McDowell, Vanessa Bailey, Nate Conroy, Donnie J. Day, Yilin Fang, Kenneth M. Kemner, Matthew L. Kirwan, Charlie D. Koven, Matthew Kovach, Patrick Megonigal, Kendalynn A. Morris, Teri O’Meara, Stephanie C. Pennington, Roberta B. Peixoto, Peter Thornton, Mike Weintraub, Peter Regier, Leticia Sandoval, Fausto Machado-Silva, Alice Stearns, Nick Ward, and Stephanie J. Wilson
EGUsphere, https://doi.org/10.5194/egusphere-2025-1544,https://doi.org/10.5194/egusphere-2025-1544, 2025
Revised manuscript under review for BG (discussion: final response, 6 comments)
Short summary
25 Apr 2025
Hybrid machine learning data assimilation for marine biogeochemistry
Ieuan Higgs, Ross Bannister, Jozef Skákala, Alberto Carrassi, and Stefano Ciavatta
External preprint server, https://doi.org/10.48550/arXiv.2504.05218,https://doi.org/10.48550/arXiv.2504.05218, 2025
Revised manuscript under review for BG (discussion: final response, 4 comments)
Short summary
25 Apr 2025
Fine scale zooplankton distribution across the North Balearic Front during late spring
Maxime Duranson, Léo Berline, Loïc Guilloux, Alice Della Penna, Mark D. Ohman, Sven Gastauer, Cédric Cotte, Daniela Bănaru, Théo Garcia, Maristella Berta, Andrea Doglioli, Gérald Gregori, Francesco D'Ovidio, and François Carlotti
EGUsphere, https://doi.org/10.5194/egusphere-2025-1125,https://doi.org/10.5194/egusphere-2025-1125, 2025
Preprint under review for BG (discussion: final response, 3 comments)
Short summary
25 Apr 2025
Unrecognised water limitation is a main source of uncertainty for models of terrestrial photosynthesis
Samantha Biegel, Konrad Schindler, and Benjamin D. Stocker
EGUsphere, https://doi.org/10.5194/egusphere-2025-1617,https://doi.org/10.5194/egusphere-2025-1617, 2025
Revised manuscript under review for BG (discussion: final response, 4 comments)
Short summary
24 Apr 2025
Seasonality and synchrony of photosynthesis in African forests inferred from spaceborne chlorophyll fluorescence and vegetation indices
Russell Doughty, Michael C. Wimberly, Dan Wanyama, Helene Peiro, Nicholas Parazoo, Sean Crowell, and Moses Azong Cho
Biogeosciences, 22, 1985–2004, https://doi.org/10.5194/bg-22-1985-2025,https://doi.org/10.5194/bg-22-1985-2025, 2025
Short summary
24 Apr 2025
Microbial communities inhabiting 600-year-old sediments in the Inka-Coya Lake located in the Atacama Desert
Coral Pardo-Esté, Juan Castro-Severyn, Francisco Remonsellez, Antonio Maldonado, Inger Heine-Fuster, Hector Pizarro, and Adriana Aránguiz-Acuña
Biogeosciences, 22, 2005–2022, https://doi.org/10.5194/bg-22-2005-2025,https://doi.org/10.5194/bg-22-2005-2025, 2025
Short summary
24 Apr 2025
Feeding strategy as a key driver of the bioaccumulation of MeHg in megabenthos
David Johannes Amptmeijer, Andrea Padilla, Sofia Modesti, Corinna Schrum, and Johannes Bieser
EGUsphere, https://doi.org/10.5194/egusphere-2025-1494,https://doi.org/10.5194/egusphere-2025-1494, 2025
Preprint under review for BG (discussion: final response, 6 comments)
Short summary
23 Apr 2025
The effectiveness of agricultural carbon dioxide removal using the University of Victoria Earth System Climate Model
Rebecca Chloe Evans and H. Damon Matthews
Biogeosciences, 22, 1969–1984, https://doi.org/10.5194/bg-22-1969-2025,https://doi.org/10.5194/bg-22-1969-2025, 2025
Short summary
23 Apr 2025
Anomalous summertime CO2 sink in the subpolar Southern Ocean promoted by early 2021 sea ice retreat
Kirtana Naëck, Jacqueline Boutin, Sebastiaan Swart, Marcel du Plessis, Liliane Merlivat, Laurence Beaumont, Antonio Lourenco, Francesco d'Ovidio, Louise Rousselet, Brian Ward, and Jean-Baptiste Sallée
Biogeosciences, 22, 1947–1968, https://doi.org/10.5194/bg-22-1947-2025,https://doi.org/10.5194/bg-22-1947-2025, 2025
Short summary
22 Apr 2025
| Highlight paper
Cenozoic pelagic accumulation rates and biased sampling of the deep-sea record
Johan Renaudie and David B. Lazarus
Biogeosciences, 22, 1929–1946, https://doi.org/10.5194/bg-22-1929-2025,https://doi.org/10.5194/bg-22-1929-2025, 2025
Short summary Co-editor-in-chief
22 Apr 2025
The oxygen budget of a peatland – new approach to estimating ecosystem oxidative ratio
Fred Worrall, Gareth Clay, Catherine Moody, and Catherine Hirst
EGUsphere, https://doi.org/10.5194/egusphere-2025-1469,https://doi.org/10.5194/egusphere-2025-1469, 2025
Preprint under review for BG (discussion: open, 0 comments)
Short summary
22 Apr 2025
Bioaccumulation as a driver of high MeHg in the North and Baltic Seas
David Johannes Amptmeijer, Elena Mikhavee, Ute Daewel, Johannes Bieser, and Corinna Schrum
EGUsphere, https://doi.org/10.5194/egusphere-2025-1486,https://doi.org/10.5194/egusphere-2025-1486, 2025
Revised manuscript accepted for BG (discussion: final response, 4 comments)
Short summary
17 Apr 2025
Modelling the effect of climate–substrate interactions on soil organic matter decomposition with the Jena Soil Model
Marleen Pallandt, Marion Schrumpf, Holger Lange, Markus Reichstein, Lin Yu, and Bernhard Ahrens
Biogeosciences, 22, 1907–1928, https://doi.org/10.5194/bg-22-1907-2025,https://doi.org/10.5194/bg-22-1907-2025, 2025
Short summary
17 Apr 2025
Effects of photosymbiosis and related processes on planktic foraminifera-bound nitrogen isotopes in South Atlantic sediments
Alexandra Auderset, Sandi M. Smart, Yeongjun Ryu, Dario Marconi, Haojia Abby Ren, Lena Heins, Hubert Vonhof, Ralf Schiebel, Janne Repschläger, Daniel M. Sigman, Gerald H. Haug, and Alfredo Martínez-García
Biogeosciences, 22, 1887–1905, https://doi.org/10.5194/bg-22-1887-2025,https://doi.org/10.5194/bg-22-1887-2025, 2025
Short summary
17 Apr 2025
Response and recovery of a Sphagnum peatland from long-term human-induced alkalinisation
Luke Oliver Andrews, Katarzyna Marcisz, Piotr Kołaczek, Leeli Amon, Siim Veski, Atko Heinsalu, Normunds Stivrins, Mariusz Bąk, Marco A. Aquino-Lopez, Anna Cwanek, Edyta Łokas, Monika Karpińska-Kołaczek, Sambor Czerwiński, Michał Słowiński, and Mariusz Lamentowicz
EGUsphere, https://doi.org/10.5194/egusphere-2025-1351,https://doi.org/10.5194/egusphere-2025-1351, 2025
Revised manuscript accepted for BG (discussion: final response, 4 comments)
Short summary
16 Apr 2025
Ocean alkalinity enhancement (OAE) does not cause cellular stress in a phytoplankton community of the subtropical Atlantic Ocean
Librada Ramírez, Leonardo J. Pozzo-Pirotta, Aja Trebec, Víctor Manzanares-Vázquez, José L. Díez, Javier Arístegui, Ulf Riebesell, Stephen D. Archer, and María Segovia
Biogeosciences, 22, 1865–1886, https://doi.org/10.5194/bg-22-1865-2025,https://doi.org/10.5194/bg-22-1865-2025, 2025
Short summary
16 Apr 2025
Including different mesozooplankton feeding strategies in a biogeochemical ocean model impacts global ocean biomass and carbon cycle
Lisa Di Matteo, Fabio Benedetti, Sakina-Dorothée Ayata, and Olivier Aumont
EGUsphere, https://doi.org/10.5194/egusphere-2025-1465,https://doi.org/10.5194/egusphere-2025-1465, 2025
Revised manuscript under review for BG (discussion: final response, 6 comments)
Short summary
15 Apr 2025
| Highlight paper
The energy-efficient reductive tricarboxylic acid cycle drives carbon uptake and transfer to higher trophic levels within the Kueishantao shallow-water hydrothermal system
Joely M. Maak, Yu-Shih Lin, Enno Schefuß, Rebecca F. Aepfler, Li-Lian Liu, Marcus Elvert, and Solveig I. Bühring
Biogeosciences, 22, 1853–1863, https://doi.org/10.5194/bg-22-1853-2025,https://doi.org/10.5194/bg-22-1853-2025, 2025
Short summary Co-editor-in-chief
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