Long-tailed duck (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Long-tailed duck" in English language version.

refsWebsite
Global rank English rank
6th place
6th place
387th place
373rd place
2nd place
2nd place
88th place
160th place
209th place
191st place
1,007th place
1,255th place
1st place
1st place
low place
low place
low place
low place

archive.org

biodiversitylibrary.org

doi.org

  • BirdLife International (2018). "Clangula hyemalis". IUCN Red List of Threatened Species. 2018: e.T22680427A132528200. doi:10.2305/IUCN.UK.2018-2.RLTS.T22680427A132528200.en. Retrieved 11 November 2021.
  • American Ornithologists' Union (2000). "Forty-second supplement to the American Ornithologists' Union Check-list of North American Birds". The Auk. 117 (3): 847–858. doi:10.1642/0004-8038(2000)117[0847:fsstta]2.0.co;2.

iucnredlist.org

  • BirdLife International (2018). "Clangula hyemalis". IUCN Red List of Threatened Species. 2018: e.T22680427A132528200. doi:10.2305/IUCN.UK.2018-2.RLTS.T22680427A132528200.en. Retrieved 11 November 2021.

matramuzeum.hu

merriam-webster.com

unep-aewa.org

  • "Species". Agreement on the Conservation of African-Eurasian Migratory Waterbirds (AEWA). Retrieved 14 November 2021.

web.archive.org

worldbirdnames.org