Territorial Responses to Song Playback in Allopatric and Sympatric Populations of Alder (Empidonax Alnorum) and Willow (E. Traillii) Flycatchers

Authors
David R. C. Prescott
Journal
Wilson Bulletin
Volume
99
Issue
4 (October-December)
Year
1987
Pages
611-619
File attachments
p0611-p0619.pdf (523.44 KB)

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