Biogeosciences
Biogeosciences
BG
The following lists the recent preprints posted on EGUsphere with BG-related topics as well as final revised papers published recently in BG.
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, 0 comments)
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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: open, 0 comments)
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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: open, 0 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: open, 0 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: open, 0 comments)
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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, 0 comments)
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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
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04 Jul 2025
Water vapour dynamics as a key determinant of atmospheric composition and transport mechanisms
Andrew S. Kowalski, Ivan A. Janssens, and Óscar Pérez-Priego
EGUsphere, https://doi.org/10.5194/egusphere-2025-2695,https://doi.org/10.5194/egusphere-2025-2695, 2025
Preprint under review for BG (discussion: open, 0 comments)
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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
Preprint under review for BG (discussion: open, 0 comments)
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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, 0 comments)
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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
Preprint under review for BG (discussion: open, 0 comments)
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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
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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
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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: open, 0 comments)
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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)
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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
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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: open, 0 comments)
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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
Preprint under review for BG (discussion: open, 0 comments)
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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
Preprint under review for BG (discussion: open, 0 comments)
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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
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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
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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
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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: open, 0 comments)
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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: open, 0 comments)
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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
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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
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27 Jun 2025
Technical note: New insights into stomatal oxygen transport viewed as a multicomponent diffusion process
Jordi Vilà-Guerau de Arellano, Roderick Dewar, Kim A. P. Faassen, Teemu Hölttä, Remco de Kok, Ingrid T. Luijkx, and Timo Vesala
EGUsphere, https://doi.org/10.5194/egusphere-2025-2705,https://doi.org/10.5194/egusphere-2025-2705, 2025
Preprint under review for BG (discussion: open, 0 comments)
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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, 0 comments)
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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: open, 0 comments)
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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: open, 1 comment)
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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)
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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
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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
Preprint under review for BG (discussion: open, 0 comments)
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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: open, 1 comment)
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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, 0 comments)
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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: open, 0 comments)
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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: open, 0 comments)
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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: open, 0 comments)
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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: open, 0 comments)
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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
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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
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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: open, 0 comments)
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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, 0 comments)
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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, 0 comments)
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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
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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
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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
Preprint under review for BG (discussion: open, 0 comments)
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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
Preprint under review for BG (discussion: open, 0 comments)
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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
Preprint under review for BG (discussion: open, 1 comment)
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20 Jun 2025
Technical note: Investigating saline water uptake by roots using spectral induced polarization
Solomon Ehosioke, Sarah Garré, Johan Alexander Huisman, Egon Zimmermann, Mathieu Javaux, and Frédéric Nguyen
Biogeosciences, 22, 2853–2869, https://doi.org/10.5194/bg-22-2853-2025,https://doi.org/10.5194/bg-22-2853-2025, 2025
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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
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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
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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
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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
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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
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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
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19 Jun 2025
Reviews and syntheses: Carbon vs. cation based MRV of Enhanced Rock Weathering and the issue of soil organic carbon
Jelle Bijma, Mathilde Hagens, Jens Hammes, Noah Planavsky, Philip A. E. Pogge von Strandmann, Tom Reershemius, Christopher T. Reinhard, Phil Renforth, Tim Jesper Suhrhoff, Sara Vicca, Arthur Vienne, and Dieter A. Wolf-Gladrow
EGUsphere, https://doi.org/10.5194/egusphere-2025-2740,https://doi.org/10.5194/egusphere-2025-2740, 2025
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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
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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
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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
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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
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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
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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
Preprint under review for BG (discussion: open, 1 comment)
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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: open, 1 comment)
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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
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