OZCAR-RI OHMCV Olivier de Serres catchment - France

Hydrometeorological and hydrosedimentary observations within 3 embedded catchments: Gazel, Claduègne and Auzon (3.4, 43, and 116 km²). Mediterranean climate with heavy rainfall and flash floods in automn. The upper part of the catchment is characterized by basalt formations, after which a sharp transition occurs where the lower two thirds is made up of sedimentary limestone rock. The soil types are heavily infuenced by the geology of the catchment. Main land use types are pastures,vineyards and forest. More information at http://mistrals.sedoo.fr/?editDatsId=1438