Pennsylvania Birds

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Pennsylvania Society of Ornithology.

 

Pennsylvania Birds. Media, Penn.: Franklin C. Haas and Barbara M. Haas. 1987- .

Pennsylvania Birds offers information on birding locations, bird clubs and birding organizations in the state, a list of "Rare Bird Alert" telephone numbers for Pennsylvania, and maps of and directions to birding locations. It also includes scholarly articles on the distribution and occurrence of birds in the Commonwealth, county-by-county rare bird reports and book reviews. It is one of the most useful companions to and field guides about Pennsylvania birds.