Canvasback or synonymously Canvasback (Aythya valisineria) (CE): naturalized specimen on wooden base with plaque reading "Canvasback Aythya marila valisineria".
Naturalized before 1990
Geographical distribution: North America
As is
Species not listed in the Washington Convention (CITES), European Community Regulation 338/97 of 09/12/1996 and prior to the French Environment Code.
Expert: Michael Combrexelle
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