Сив коронован жерав (Bulgarian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Сив коронован жерав" in Bulgarian language version.

refsWebsite

Global rank Bulgarian rank

1iucnredlist.org

88^th place

4^th place

iucnredlist.org

apiv3.iucnredlist.org

BirdLife International. Balearica regulorum // IUCN Red List of Threatened Species. International Union for Conservation of Nature, 2009. Посетен на 10 октомври 2010. (на английски)