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By: Corbacho, C - Sánchez, Juan M. - Sanchez, AType: ArticleIn: The journal of raptor researchVolume: 33Series:Issue: 2Date: 1999Page Range: 117--122Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-Subjects:
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By: Avilés, Jesús M. (Jesús Miguel) - Sánchez, Juan M. - Sanchez, AType: ArticleIn: The journal of raptor researchVolume: 34Series:Issue: 1Date: 2000Page Range: 45--48Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-Subjects:
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By: Avilés, Jesús M. (Jesús Miguel) - Sánchez, Juan M. - Parejo, DType: ArticleIn: The journal of raptor researchVolume: 35Series:Issue: 1Date: 2001Page Range: 31--34Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-Subjects: