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Second Atlas of Breeding Birds in Pennsylvania: A Review by an Atlas Novice

10,000 Birds

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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May Migration in Queens

10,000 Birds

My spring has been pretty amazing so far with 146 species spotted since April 1 and Cerulean , Worm-eating , and Yellow-throated Warblers and a host of other species spotted before May even arrived, but the first couple of days in May have been even better.