What Might have been the Ancestor of New World Siskins?~!2008-08-04~!2008-10-29~!2008-12-05~!

Authors :: Raquel Reguera
Antonio Arnaiz-Villena
Juan Ignacio Serrano-Vela
Pablo Gomez-Prieto
Valentín Ruiz-del-Valle
Source :: The Open Ornithology Journal. 1:46-47
Publication Year :: 2008
Publisher :: Bentham Science Publishers Ltd., 2008.
Abstract: Eurasian Carduelis spinus (siskin) has given rise to the C.pinus (pine siskin) North American radiation,which includes C.dominicensis, C.p. perplexus and C.atriceps . It is addressed the question why C.spinus is not thriving now in America.

Subjects :: Geography
biology
Carduelis spinus
Zoology
Animal Science and Zoology
biology.organism_classification
Siskin
Ancestor

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