Ring-necked Duck (Aythya collaris) bRNDUx_CONUS_2001v1 Range Map
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资源简介：
This dataset represents a species known range extent for Aythya collaris (Ring-necked Duck). These range maps are created by attributing sub-watershed polygons with information of a species presence, origin, seasonal and reproductive use.
创建时间：
2018-01-01
