Hirundo albigularis (Bulgarian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Hirundo albigularis" in Bulgarian language version.

refsWebsite

Global rank Bulgarian rank

88^th place

4^th place

iucnredlist.org

Hirundo albigularis (Strickland, 1849). // IUCN Red List of Threatened Species. International Union for Conservation of Nature. Посетен на 27 декември 2021 г. (на английски)
Hirundo albigularis // IUCN Red List of Threatened Species. Version 2015.4. International Union for Conservation of Nature, 2015. Посетен на 24 февруари 2016. (на английски)