-
By: Hartley, R R - Mundy, P JType: ArticleIn: The journal of raptor researchVolume: 37Series:Issue: 1Date: 2003Page Range: 44--54Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-Subjects:
-
By: Hartley, R R - Bodington, G. - Dunkley, A S - Groenewald, AType: ArticleIn: The journal of raptor researchVolume: 27Series:Issue: 3Date: 1993Page Range: 133--142Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-Subjects:
-
By: Hartley, R R - Mundy, P J - Hustler, KType: ArticleIn: The journal of raptor researchVolume: 28Series:Issue: 1Date: 1994Page Range: 70--70Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-Subjects: