Sai arre (Basque Wikipedia)

Analysis of information sources in references of the Wikipedia article "Sai arre" in Basque language version.

refsWebsite

Global rank Basque rank

332^nd place

208^th place

1iucnredlist.org

88^th place

31^st place

cornell.edu

birds.cornell.edu

Clements, J.F.; T.S. Schulenberg, M.J. Iliff, B.L. Sullivan, & C.L. Wood. (2010). (xls) The Clements Checklist of Birds of the World. (6.5. argitaraldia) Cornell University Press.

iucnredlist.org

BirdLife International 2008. Gyps fulvus. IUCN Red List of Threatened Species. Version 2009.1