Northern Prairie Wildlife Research Center

Bird Checklists of the United States

Pennsylvania

state map with all checklist locations

Note: Refuges that are indented are administered by another Refuge or are one of several refuges included in a Refuge Complex.

Erie National Wildlife Refuge -- Guys Mills, PA (Updated 12/97)
John Heinz National Wildlife Refuge at Tinicum -- Philadelphia, PA (Printed 9/94)

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U.S. Department of the Interior | U.S. Geological Survey
URL: http://www.npwrc.usgs.gov/resource/birds/chekbird/r5/42.htm
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Page Last Modified: August 3, 2006