南非兀鷲 (Chinese Wikipedia)

Analysis of information sources in references of the Wikipedia article "南非兀鷲" in Chinese language version.

refsWebsite

Global rank Chinese rank

1iucnredlist.org

88^th place

102^nd place

6^th place

4^th place

archive.org

Sinclair, Ian; Hockey, Phil; Tarboton, Warwick. SASOL Birds of Southern Africa. Capetown: Struik. 2002. ISBN 1-86872-721-1.

iucnredlist.org

BirdLife International. Gyps coprotheres. The IUCN Red List of Threatened Species 2008. [2011-05-31] （英语）.