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By: Blanco, Guillermo - Herrera, M A - Fargallo, Juan A. - Cuevas, J AType: ArticleIn: The journal of raptor researchVolume: 27Series:Issue: 3Date: 1993Page Range: 165--166Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-Subjects:
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By: Blanco, Guillermo - Traverso, José M. - Marchamalo, J - Martinez, FType: ArticleIn: The journal of raptor researchVolume: 31Series:Issue: 1Date: 1997Page Range: 77--79Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-Subjects:
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By: Fargallo, Juan A. - Blanco, Guillermo - Sotolargo, EType: ArticleIn: The journal of raptor researchVolume: 30Series:Issue: 2Date: 1996Page Range: 70--73Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-Subjects:
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By: Blanco, GuillermoType: ArticleIn: The journal of raptor researchVolume: 31Series:Issue: 1Date: 1997Page Range: 71--76Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-Subjects:
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By: Blanco, GuillermoType: ArticleIn: The journal of raptor researchVolume: 28Series:Issue: 4Date: 1994Page Range: 242--245Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-Subjects: