-
North American Breeding Bird Survey Dataset 1966 - 2016, version 2016.0
The 1966-2016 North American Breeding Bird Survey (BBS) dataset contains avian point count data for more than 700 North American bird taxa (species, races, and unidentified... -
North American Breeding Bird Survey Dataset 1966 - 2016, version 2016.0
The 1966-2016 North American Breeding Bird Survey (BBS) dataset contains avian point count data for more than 700 North American bird taxa (species, races, and unidentified...