https://gis.data.ca.gov/datasets/CDFW::fulvous-whistling-duck-range-cwhr-b065-ds973
Fulvous Whistling-Duck Range - CWHR B065 [ds973]
Range maps of California's regularly-occurring vertebrates were digitized as GIS layers to support the predictions of the CWHR System software, which allows...
fulvous whistling duckrange