How does environmental inter-annual variability shape aquatic microbial communities? A 40-year annual record of sedimentary DNA from a boreal lake (Nylandssjön, Sweden)

• Published in: Frontiers in Ecology and Evolution
• Main Authors: Capo, Eric, Rydberg, Johan, Tolu, Julie, Domaizon, Isabelle, Debroas, Didier, Bindler, Richard, Bigler, Christian
• Other Authors: Umeå University, Sweden, Swiss Federal Insitute of Aquatic Science and Technology Dübendorf (EAWAG), Centre Alpin de Recherche sur les Réseaux Trophiques et Ecosystèmes Limniques (CARRTEL), Institut National de la Recherche Agronomique (INRA)-Université Savoie Mont Blanc (USMB Université de Savoie Université de Chambéry ), Laboratoire Microorganismes : Génome et Environnement (LMGE), Université Clermont Auvergne 2017-2020 (UCA 2017-2020 )-Centre National de la Recherche Scientifique (CNRS), Region Rhone-Alpes; EC2CO INSU program (France); Swedish Research Council 90432301
• Format: Article in Journal/Newspaper
• Language: English
• Published: HAL CCSD 2019
• Subjects: varved sediment record; sedimentary DNA; protists; metabarcoding; meteorological data; inorganic geochemistry; organic proxies; paleolimnology; [SDE.BE]Environmental Sciences/Biodiversity and Ecology; Arctic; Boreal Lake; Climate change
• Online Access: https://hal.inrae.fr/hal-02618844; https://hal.inrae.fr/hal-02618844/document; https://hal.inrae.fr/hal-02618844/file/2019_Capo_Front_Ecol_Evol_1.pdf; https://doi.org/10.3389/fevo.2019.00245

International audience To assess the sensitivity of lakes to anthropogenically-driven environmental changes (e.g., nutrient supply, climate change), it is necessary to first isolate the effects of between-year variability in weather conditions. This variability can strongly impact a lake's biol...