The Birds of Washtenaw County, Michigan provides a comprehensive account of the birdlife in Washtenaw County. Situated to the west of Detroit in southeast Michigan, the county has an exceptionally rich history of ornithological study, fueled by the activists of numerous amateur birdwatchers and by the interests of two major universities.

Frequency accounts of the 267 species recorded in the county during the last 15 years are framed by a discussion of the topographical history of the county. In addition, the authors present notes on another 30 species not seen in the county...