A case of helping behavior at a Brewer's Sparrow, Spizella breweri, nest

A case of helping behavior at a Brewer's Sparrow, Spizella breweri, nest

A single case of helping behavior was recorded in a breeding population of the sagebrush subspecies of Brewer's Sparrow in the Okanogan Valley, Washington State. This is the first report of cooperative breeding in the Brewer's Sparrow.

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Bibliographische Detailangaben
Veröffentlicht in:Canadian field-naturalist 1997, Vol.111 (4), p.650-652
Hauptverfasser: Gill, M. J., Krannitz, Pam G.
Format: Artikel
Sprache:eng
Online-Zugang:Volltext
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Beschreibung
Zusammenfassung:A single case of helping behavior was recorded in a breeding population of the sagebrush subspecies of Brewer's Sparrow in the Okanogan Valley, Washington State. This is the first report of cooperative breeding in the Brewer's Sparrow.
ISSN:0008-3550
DOI:10.5962/p.358278