-
By: Byrkjedal, Ingvar,Type: ArticleIn: The Wilson bulletinVolume: 97Series:Issue: 4Date: 1985Page Range: 486--501Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-Subjects:
-
By: Byrkjedal, Ingvar,Type: ArticleIn: The Wilson bulletinVolume: 101Series:Issue: 4Date: 1989Page Range: 579--590Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-Subjects: