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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.

Additional Publication Details

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
Description:
p. 263-264
Larger Work Type:
Article
Larger Work Subtype:
Journal Article
Larger Work Title:
Canadian Field-Naturalist
First page:
263
Last page:
264