Американска траурна скатия (Bulgarian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Американска траурна скатия" in Bulgarian language version.

refsWebsite
Global rank Bulgarian rank
88th place
4th place

iucnredlist.org

apiv3.iucnredlist.org

iucnredlist.org

  • BirdLife International. Carduelis tristis // IUCN Red List of Threatened Species. Version 2010.4. International Union for Conservation of Nature, 2009. Посетен на 15 май 2011. (на английски)