Media type: E-Article Title: Analysis of Spring Migration of Lapland Longspurs to Alaska Contributor: West, George C.; Peyton, Leonard J.; Irving, Laurence Published: The American Ornithologists' Union, 1968 Published in: The Auk, 85 (1968) 4, Seite 639-653 Language: English ISSN: 0004-8038; 1938-4254 Origination: Footnote: Access State: Open Access