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By: Duke, Gary E. - Jackson, Sue - Evanson, O AType: ArticleIn: The journal of raptor researchVolume: 27Series:Issue: 1Date: 1993Page Range: 39--41Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-Subjects:
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By: Robinson, Tammy - Havenga, Brendan - Van der Merwe, Marlene - Jackson, SueType: ArticleIn: NeoBiotaVolume: 32Series:Issue:Date: 2017Page Range: 127-141Publication Info: Pensoft Publishers 2017Subjects: