قوی گنگ (Persian Wikipedia)

Analysis of information sources in references of the Wikipedia article "قوی گنگ" in Persian language version.

refsWebsite

Global rank Persian rank

1iucnredlist.org

88^th place

166^th place

115^th place

326^th place

1web.archive.org

1^st place

1^st place

low place

low place

cbc.ca

National Animals (به انگلیسی), CBC, retrieved 31 October 2011

iucnredlist.org

"Cygnus olor", BirdLife International (به انگلیسی), IUCN Red List of Threatened Species. Version 2012.1, retrieved 6 September 2012

md.gov

msa.md.gov

The Maryland Mute Swan Task Force recommendation (PDF) (به انگلیسی), Maryland Department of Natural Resources, 2001, archived from the original (PDF) on 25 October 2021, retrieved 31 March 2011

web.archive.org

The Maryland Mute Swan Task Force recommendation (PDF) (به انگلیسی), Maryland Department of Natural Resources, 2001, archived from the original (PDF) on 25 October 2021, retrieved 31 March 2011