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Following are PDF checklists of wildlife that live in the northern Virginia area: Based on 11 years of data collected by citizen scientists for the annual Northern Virginia Bird Survey, the Birds in Northern Virginia - Documenting the Nature of Change (ASNV, 2006) illustrates trends in a subset of bird species that breed in this region every year. Graphs for individual species show that some species, such as Brown-headed Cowbirds, appear to be increasing in numbers while others, like American Kestrels, are declining. Download a PDF of the Birds in Northern Virginia - Documenting the Nature of Change (60-page book).
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