Amerikantukkasotka (Finnish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Amerikantukkasotka" in Finnish language version.

refsWebsite

Global rank Finnish rank

1iucnredlist.org

88^th place

7^th place

7,756^th place

530^th place

459^th place

272^nd place

audubon.org

Ring-necked Duck Audubon. 13.11.2014. Viitattu 1.4.2021. (englanniksi)

iucnredlist.org

BirdLife International: Aythya collaris IUCN Red List of Threatened Species. Version 2013.1. 2012. International Union for Conservation of Nature, IUCN, Iucnredlist.org. Viitattu 13.1.2014. (englanniksi)

umich.edu

animaldiversity.ummz.umich.edu

Aythya collaris ADW. Viitattu 13.1.2013. (englanniksi)