Second Atlas of Breeding Birds in Pennsylvania: A Review by an Atlas Novice
10,000 Birds
APRIL 2, 2013
A breeding bird atlas is a special kind of book. Corey did just this in this 2011 posting about Vesper Sparrow Pooecetes gramineus in New York State. They utilized GIS (geographic information systems) technology to pinpoint breeding bird location to a level far beyond the usual block-based geographic model.
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