Seasonal hydrology and permafrost disturbance impacts on dissolved organic matter composition in High Arctic headwater catchments 1

• Published in: Arctic Science
• Main Authors: Fouché, Julien, Lafrenière, M., J, Rutherford, K., Lamoureux, S.
• Other Authors: Laboratoire d'étude des Interactions Sol - Agrosystème - Hydrosystème (UMR LISAH), Institut de Recherche pour le Développement (IRD)-Institut National de la Recherche Agronomique (INRA)-Centre international d'études supérieures en sciences agronomiques (Montpellier SupAgro)-Institut national d’études supérieures agronomiques de Montpellier (Montpellier SupAgro), Queen's University Kingston, Canada
• Format: Article in Journal/Newspaper
• Language: French
• Published: HAL CCSD 2017
• Subjects: active layer detachments; dissolved organic matter; fluorescence; High Arctic; parallel factor analysis (PARAFAC); décollements de la couche active; matière organique dissoute; Haut-Arctique; analyse de facteurs parallèles (« PARAFAC »); [SDU.STU.HY]Sciences of the Universe [physics]/Earth Sciences/Hydrology; [SDU.STU.GL]Sciences of the Universe [physics]/Earth Sciences/Glaciology; [SDE.MCG]Environmental Sciences/Global Changes; Arctic; Canada; Cape Bounty; Arctique*; Climate change; permafrost; Melville Island; pergélisol
• Online Access: https://hal.science/hal-02438747; https://hal.science/hal-02438747/document; https://hal.science/hal-02438747/file/Fouch%C3%A9%20et%20al.,%202017.pdf; https://doi.org/10.1139/as-2016-0031

International audience Arctic landscapes are experiencing intense warming and modification of precipitation regimes with climate change. Permafrost disturbances and climate change impacts on hydrology of Arctic watersheds are likely to modify the quantity and composition of exported dissolved organi...