Inventory and description of the ecotopes related to Populus nigra along the ISS Loire. 386 plots georeferenced in ArcGis 9.2 (Lambert II etendue). Visualisation on 22 maps (Jpeg).
Classification of the 386 plots in 9 ecotopes according to the typology of Th. Cornier (1999). Data : name, surface, location, presence of other tree species and shrubs (total of 38, including Populus nigra var. italica and various Populus hybrids), species coverage and sociability (according to Braun-Blanquet), Populus nigra density, Populus nigra circumference, vertical coverage and presence of beaver.
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