Bird Clubs

References

Atlas of Breeding Birds in Pennsylvania
Author: Dan Brauning
Publisher: University of Pittsburgh Press
Year: 1992
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Marsh Meadow Mountain. Natural Places of the Delaware Valley
Author: J J Harding
Publisher: Temple University Press
Year: 1986
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The Birds of Pennsylvania
Author: G McWilliams and D Brauning
Publisher: Cornell University Press
Year: 2000
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Annotated List of the Birds of Pennsylvania
Author: Santner and Brauning and Schwalbe and Schwalbe
Publisher: Pennsylvania Biological Survey
Year: 1992
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Necopeck State Park
Author: Alan Gregory
Journal: Pennsylvania Birds 6:96
Publisher: PSO
Year: 1992
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Annotated List of the Birds of Pennsylvania - Second Edition
Author: Franklin Haas and Barbara Haas
Publisher: Pennsylvania Biological Survey
Year: 2005
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Second Atlas of Breeding Birds in Pennsylvaniua
Author: Andrew Wilson, Daniel Brauning, and Robert Mulvihill
Publisher: The Pennsylvania State University Press
Year: 2012
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