Media type: E-Article Title: Allofeeding in Eurasian Siskins (Carduelis spinus) Contributor: Senar, Juan Carlos imprint: Oxford University Press (OUP), 1984 Published in: The Condor Language: Not determined DOI: 10.2307/1367046 ISSN: 0010-5422 Keywords: Animal Science and Zoology ; Ecology, Evolution, Behavior and Systematics Origination: Footnote: Access State: Open Access