Data Sets
The field work was conducted from 1987 to 2002. Species names and taxonomic order reflect the American Ornithologists’ Union checklist revision of 2004. Taxonomic changes since that date are detailed, in red, at the ends of the species accounts displayed with their maps, found on the Bird Maps page.
Download Atlas Data
Click on links to download county-wide data sets
Bird Breeding Status (.xls)
Observer Hours (.xls)
Atlas Block List (.pdf)