ニシコクマルガラス (Japanese Wikipedia)

Analysis of information sources in references of the Wikipedia article "ニシコクマルガラス" in Japanese language version.

refsWebsite

Global rank Japanese rank

1garden-birds.co.uk

low place

low place

low place

low place

low place

low place

behav.org

AMP v Bayern, SR de Kort, NS Clayton, NJ Emery, Frequent food- and object-sharing during jackdaw (Corvus monedula) socialisation (英語), 2007年6月17日閲覧.

garden-birds.co.uk

“British Garden Birds: Jackdaw”. 2012年3月18日閲覧。

wikipedia.org

en.wikipedia.org

Clements, James F. (2007). The Clements Checklist of Birds of the World (6th ed.). Ithaca, New York: Cornell University Press. p. 593. ISBN 978-0-8014-4501-9