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North American Breeding Bird Survey Dataset 1966 - 2018, version 2018.0
The 1966-2018 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 - 2018, version 2018.0
The 1966-2018 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 - 2018, version 2018.0
The 1966-2018 North American Breeding Bird Survey (BBS) dataset contains avian point count data for more than 700 North American bird taxa (species, races, and unidentified...