Източна кукувица (Bulgarian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Източна кукувица" in Bulgarian language version.

refsWebsite

Global rank Bulgarian rank

1iucnredlist.org

88^th place

4^th place

1boc-online.org

low place

low place

1web.archive.org

1^st place

1^st place

low place

low place

boc-online.org

King, Ben (2005) The taxonomic status of the three subspecies of Cuculus saturatus. Архив на оригинала от 2007-09-27 в Wayback Machine. Bulletin of the British Ornithologists' Club, 125 (1):48 – 55

iucnredlist.org

apiv3.iucnredlist.org

Cuculus optatus (Gould, 1845). // IUCN Red List of Threatened Species. International Union for Conservation of Nature. Посетен на 27 декември 2021 г. (на английски)

web.archive.org

King, Ben (2005) The taxonomic status of the three subspecies of Cuculus saturatus. Архив на оригинала от 2007-09-27 в Wayback Machine. Bulletin of the British Ornithologists' Club, 125 (1):48 – 55

zoonomen.net

Peterson, Alan P. (ed.) (1999) Zoological Nomenclature Resource (Zoonomen). Accessed 22/08/07.