Migration Counts of Raptors at Hawk Mountain, Pennsylvania, As Indicators of Population Trends, 1934-1986

Authors
James C. Bednarz, Daniel Klem Jr., Laurie J. Goodrich, Stanley E. Senner
Journal
Auk
Volume
107
Issue
1 (January-March)
Year
1990
Pages
96-109
File attachments
p0096-p0109.pdf (1.05 MB)

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