Media type: E-Article Title: Individual Variation in the Fish Crow, Corvus ossifragus Contributor: Baumel, Julian J. imprint: Oxford University Press (OUP), 1957 Published in: The Auk Language: Not determined DOI: 10.2307/4082030 ISSN: 0004-8038; 1938-4254 Keywords: Animal Science and Zoology ; Ecology, Evolution, Behavior and Systematics Origination: Footnote: Access State: Open Access