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Spectacled eider (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Spectacled eider" in English language version.

refsWebsite
Global rank English rank
3doi.org
2nd place
2nd place
2birdsna.org
low place
low place
2endangered.org
low place
low place
2fws.gov
2,434th place
1,524th place
1iucnredlist.org
88th place
160th place
1birdlife.org
2,179th place
1,991st place
1audubon.org
7,756th place
4,711th place

audubon.org (Global: 7,756th place; English: 4,711th place)

birdlife.org (Global: 2,179th place; English: 1,991st place)

datazone.birdlife.org

birdsna.org (Global: low place; English: low place)

doi.org (Global: 2nd place; English: 2nd place)

  • BirdLife International (2020). "Somateria fischeri". IUCN Red List of Threatened Species. 2020 e.T22680412A180227232. doi:10.2305/IUCN.UK.2020-3.RLTS.T22680412A180227232.en. Retrieved 13 November 2021.
  • Petersen, Margaret R.; Grand, J. Barry; Dau, Christian P. (2020). "Birds of North America - Spectacled Eider". Birds of the World. doi:10.2173/bow.speeid.01.
  • Petersen, Margaret R.; Grand, J. Barry; Dau, Christian P. (2020). "Birds of North America - Spectacled Eider". Birds of the World. doi:10.2173/bow.speeid.01.

endangered.org (Global: low place; English: low place)

fws.gov (Global: 2,434th place; English: 1,524th place)

iucnredlist.org (Global: 88th place; English: 160th place)

  • BirdLife International (2020). "Somateria fischeri". IUCN Red List of Threatened Species. 2020 e.T22680412A180227232. doi:10.2305/IUCN.UK.2020-3.RLTS.T22680412A180227232.en. Retrieved 13 November 2021.