North American Breeding Bird Survey Dataset - Archival Releases of Datasets Ending With Years 2000 Through 2015
This page includes legacy releases of North American Breeding Bird Survey (BBS) data for the periods beginning in 1966 and ending with the years 2000 through 2015.  These releases have been superseded by a more current release but are included here for archival purposes.   The North American Breeding Bird Survey …