-
By: Willard, David E.Edition:Publication info: [Chicago, Ill.], Field Museum of Natural History, c1991Volume: n.s. no.65 (1991)Series:Holding Institution: University Library, University of Illinois Urbana ChampaignSubjects:BHL Collections:
-
By: Goodman, Steven M. - Willard, David E. - Gonzales, Pedro C. - Field Museum of Natural History.Edition:Publication info: [Chicago, Ill.], Field Museum of Natural History, c1995Volume: n.s. no.82 (1995)Series:Holding Institution: University Library, University of Illinois Urbana ChampaignSubjects:BHL Collections:
-
By: Lanyon, Scott M, - Stotz, Douglas F. (Douglas Forrester), - Willard, David E.Type: ArticleIn: The Wilson bulletinVolume: 102Series:Issue: 4Date: 1990Page Range: 571--580Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-Subjects:
-
By: Tello, Jose G - Degner, Jacob F - Bates, John M. (John Mark), - Willard, David E.Type: ArticleIn: Fieldiana. ZoologyVolume: 106Series:Issue:Date: 2006Page Range: 49--57Publication Info: [Chicago] Chicago Natural History Museum [1945?-Subjects:
-
By: Fitzpatrick, John W. - Willard, David E. - Terborgh, John W.,Type: ArticleIn: The Wilson bulletinVolume: 91Series:Issue: 2Date: 1979Page Range: 177--186Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-Subjects:
-
By: Fitzpatrick, John W. - Willard, David E.Type: ArticleIn: Bulletin of the British Ornithologists' ClubVolume: 102Series:Issue:Date: 1982Page Range: 153--158Publication Info: London, British Ornithologists' Club, 1893-Subjects: