-
By: Mundy, P J - Robertson, A S - Komen, Joris - O'connor, T GType: ArticleIn: Raptor researchVolume: 20Series:Issue: 2Date: 1986Page Range: 61--64Publication Info: Vermillion, S.D, Raptor Research Foundation, [1972-1986]Subjects:
-
By: Komen, Joris - Myer, EType: ArticleIn: The journal of raptor researchVolume: 23Series:Issue: 3Date: 1989Page Range: 94--98Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-Subjects: