Ferruginous duck (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Ferruginous duck" in English language version.

refsWebsite

Global rank English rank

1iucnredlist.org

88^th place

160^th place

2^nd place

2^nd place

6^th place

6^th place

2,179^th place

1,991^st place

1web.archive.org

1^st place

1^st place

archive.org

Jobling, James A (2010). The Helm Dictionary of Scientific Bird Names. London: Christopher Helm. pp. 64, 277. ISBN 978-1-4081-2501-4.

birdlife.org

"Ferruginous Duck Aythya nyroca". Birdlife International. Retrieved 15 October 2016.

doi.org

BirdLife International (2019). "Aythya nyroca". IUCN Red List of Threatened Species. 2019: e.T22680373A152620862. doi:10.2305/IUCN.UK.2019-3.RLTS.T22680373A152620862.en. Retrieved 21 March 2022.

iucnredlist.org

BirdLife International (2019). "Aythya nyroca". IUCN Red List of Threatened Species. 2019: e.T22680373A152620862. doi:10.2305/IUCN.UK.2019-3.RLTS.T22680373A152620862.en. Retrieved 21 March 2022.

web.archive.org

Ferruginous Pochard (Aythya nyroca) in Armenia.^[usurped] In online publication: "The State of Breeding Birds of Armenia". TSE NGO, Armenian Bird Census Council. Retrieved 27 May 2017