-
By: Erickson, Richard A. - Burt, Weston GType: ArticleIn: BulletinVolume: 118Series:Issue: 1Date: 2019Page Range: 76--78Publication Info: Los Angeles, Calif, The Academy, 1971-Subjects:
-
By: Erickson, Richard A. - Wurster, Thomas EType: ArticleIn: The Wilson bulletinVolume: 110Series:Issue: 1Date: 1998Page Range: 118--120Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-Subjects:
-
By: Harrison, James E - Erickson, Richard A. - Banks, Darin L - Boyd, Steve, - Mansfield, Donald H - Zika, Peter F. - Wilson, Barbara - Roberts, Fred M.Type: ArticleIn: Madroño; a West American journal of botanyVolume: 45Series:Issue:Date: 1998Page Range: 85--87Publication Info: Berkeley California Botanical SocietySubjects:
-
By: Patten, M A - Erickson, Richard A.Type: ArticleIn: The journal of raptor researchVolume: 34Series:Issue: 3Date: 2000Page Range: 187--195Publication Info: Hastings, Minn, Raptor Research Foundation, ©1987-Subjects: