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By "Gill, M. J. "
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A case of helping behavior at a Brewer's Sparrow, Spizella breweri, nest
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By: Gill, M. J. - Krannitz, Pam G.
Type: Article
In: The Canadian field-naturalist
Volume: 111
Series:
Issue: 4
Date: 1997
Page Range: 650--652
Publication Info: Ottawa Ottawa Field-Naturalists' Club
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