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@ALPALGA1

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Experts in alga biology, alpine ecology, glaciology, from University Grenoble Alpes, CNRS, CEA and Météo-France, exploring #algae in the Alps / red snow

Grenoble, France
Joined April 2021
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RT @subfossilguy: Stunning overview of former bed of the now gone Birch Glacier shot yesterday from the right lateral moraine 😲😱. INCREDIBL….
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RT @VAW_glaciology: 🚨Paper Alert! A new paper, co-authored by VAW Matthias Huss, shows glaciers worldwide have lost over 9,000 Gt of ice si….
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RT @climate_ice: The Arctic is getting wetter. Higher temperatures→more evaporation from oceans→higher atmospheric humidity→total precipita….
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CONCOURS📸 2025: 7 photos de neiges rouges sélectionnées pour 1 expo à Grenoble en 2025–26! Bravo Thomas Pauze, Alex @Friendly_Frond & Bray Antrim. Jury: @ALPALGA1 @kilianj @creamontblanc @LautaretGarden @mpneige @MuseumGrenoble.(ALPALGA migre➡️ Bluesky).
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📸 CONTEST 2025: 7 photos of red snows selected for an exhibition in Grenoble 2025–26! Congrats 2 Thomas Pauze, Alex @Friendly_Frond & Bray Antrim. Jury: @ALPALGA1 @kilianj @creamontblanc @LautaretGarden @mpneige @MuseumGrenoble.(ALPALGA now ➡️ Bluesky).
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Soirée neige, végétation, tourisme ! Le 22 Mai 2025 à Monêtier-Les-Bains 🌄❄️❄️
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Interview d'Eric Maréchal @ALPALGA1 par Clémentine Méténier diffusé sur le @RTBF
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Ces algues des neiges qui deviennent rouge sang au soleil via @FR_Conversation.
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Fantastic work by Claire Seydoux! Imaging the molecular composition of snow alga Sanguina nivaloides at unprecedented scale! 🔬❄️🦠
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5th Snow Alga Meeting in Bodø, Norway! ❄️🧊🦠 Fantastic organization and exciting scientific advances. From 🔬understanding of microbial life and ecology to 🛰 global view. Next meeting in 2026 in Grenoble!
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RT @sgascoin: Vegetation greening in european mountains is driven by snow duration. This is what we found by analyzing a lot of satellite d….
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🛰️📷Satellite detection of snow algae in the Alps allows predicting the future of this ecosystem following IPCC scenarios. Study in PNAS by L. Roussel.@mpneige @ALPALGA1 @meteofrance @CnrsAlpes @UGrenobleAlpes, with support @AgenceRecherche @kilianfound.
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En association avec @SLFDavos.
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In association with @SLFDavos.
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Félicitations à Léon Roussel, auteur de la première cartographie des neiges rouges dans les Alpes, publié dans.@PNASNews.
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#ResultatScientifique 🔎 | Le sang des glaciers cartographié par détection satellitaire . 🤝 @CNRS @CnrsAlpes @UGrenobleAlpes @INRAE_France @meteofrance @CEA_Officiel .✍️ Eric Marechal & @mpneige .📕 @PNASNews | .
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