Record of a redhead, Aythya americana, laying eggs in a northern harrier, Circus cyaneus, nest

Canadian Field-Naturalist
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Abstract

An active Northern Harrier, Circus cyaneus, nest containing Redhead, Aythya americana, eggs, found in an Alberta wetland, apparently represents the first record of a Redhead parasitizing a harrier.
Publication type Article
Publication Subtype Journal Article
Title Record of a redhead, Aythya americana, laying eggs in a northern harrier, Circus cyaneus, nest
Series title Canadian Field-Naturalist
Volume 106
Issue 2
Year Published 1992
Language English
Publisher Ottawa Field-Naturalists' Club
Contributing office(s) Northern Prairie Wildlife Research Center
Description 2 p.
First page 263
Last page 264
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