Media type: E-Article Title: From Field and Study Contributor: Warren, Edward R.; Stephens, Kate; Head, Anna Published: Oxford University Press (OUP), 1906 Published in: The Condor, 8 (1906) 5, Seite 130-130 Language: Not determined DOI: 10.2307/1361292 ISSN: 0010-5422; 1938-5129 Keywords: Animal Science and Zoology ; Ecology, Evolution, Behavior and Systematics Origination: Footnote: Access State: Open Access