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By: Jefferson, Thomas AType: ArticleIn: The Canadian field-naturalistVolume: 104Series:Issue: 1Date: 1990Page Range: 112--116Publication Info: Ottawa Ottawa Field-Naturalists' ClubSubjects:
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By: Jefferson, Thomas A - Schulman-Janiger, AlisaType: ArticleIn: BulletinVolume: 117Series:Issue: 1Date: 2018Page Range: 29--51Publication Info: Los Angeles, Calif, The Academy, 1971-Subjects: