EGUsphere – The preprint repository hosted by the European Geosciences Union

EGUsphere, the not-for-profit open scientific repository of the European Geosciences Union (EGU), brings together preprints in the domain of Earth, Space, and Planetary sciences in a diverse, inclusive, and systematic collection of contributions, including:

EGUsphere is transparent and interactive, giving authors of presentations and preprints the opportunity to receive attributed comments from the public aimed at stimulating discussion, cooperation, and to revise their materials in open review.

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Recently-posted preprints

11 Dec 2025
Reconstruction of Climate-Driven Global Terrestrial Water Storage Variations (2002–2021)
Pu Xie and Shuang Yi
EGUsphere, https://doi.org/10.5194/egusphere-2025-5991,https://doi.org/10.5194/egusphere-2025-5991, 2025
Discussion: open, 0 comments
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11 Dec 2025
The Importance of Initial Conditions in Seasonal Predictions of Antarctic Sea Ice
Elio Campitelli, Ariaan Purich, Julie Arblaster, Eun-Pa Lim, Matthew C. Wheeler, and Phillip Reid
EGUsphere, https://doi.org/10.5194/egusphere-2025-6049,https://doi.org/10.5194/egusphere-2025-6049, 2025
Discussion: open, 0 comments
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11 Dec 2025
The Spatial and Temporal Distribution Patterns of XCH₄ in Iran: New Insights from TROPOMI Observations
Ali Rahimi, Manuchehr Farajzadeh, Yousef Ghavidel, and Christoffer Karoff
EGUsphere, https://doi.org/10.5194/egusphere-2025-5852,https://doi.org/10.5194/egusphere-2025-5852, 2025
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11 Dec 2025
Impact of South American biomass burning emissions on elevated South Atlantic upper tropospheric ozone
Linda Smoydzin, Vera Bense, Heiko Bozem, Philipp Joppe, Daniel Kunkel, Hans-Christoph Lachnitt, Holger Tost, Andreas Zahn, Helmut Ziereis, Martin Riese, and Peter Hoor
EGUsphere, https://doi.org/10.5194/egusphere-2025-5372,https://doi.org/10.5194/egusphere-2025-5372, 2025
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11 Dec 2025
Ecosystem respiration during snowmelt and soil thaw leads to a rare annual CO₂ net loss in a boreal fen
Karoliina Särkelä, Timo Vesala, Torben R. Christensen, Juval Cohen, Angelika Kübert, Xuefei Li, Hannu Marttila, Jouni Pulliainen, Eeva-Stiina Tuittila, and Efrén López-Blanco
EGUsphere, https://doi.org/10.5194/egusphere-2025-5778,https://doi.org/10.5194/egusphere-2025-5778, 2025
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