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By: Jenkins, Hubert OType: ArticleIn: Proceedings of the California Academy of Sciences, 4th seriesVolume: 26Series: 4Issue:Date: 1948Page Range: 43--67Publication Info: San Francisco California Academy of SciencesSubjects:
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By: Jenkins, Hubert OType: ArticleIn: The AukVolume: 23Series:Issue:Date: 1906Page Range: 161--171Publication Info: Washington, D.C, American Ornithologists' Union, etc, 1884-Subjects: