Long-eared owl (English Wikipedia)

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

refsWebsite
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387th place
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low place
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allaboutbirds.org

archive.org

arkive.org

biodiversitylibrary.org

cites.org

doi.org

  • BirdLife International (2018). "Asio otus". IUCN Red List of Threatened Species. 2018: e.T22689507A131922722. doi:10.2305/IUCN.UK.2018-2.RLTS.T22689507A131922722.en. Retrieved 12 November 2021.
  • Godfrey, W. Earl (1947). "A new long-eared owl". Canadian Field-Naturalist. 61 (6): 196–197. doi:10.5962/p.340926. Although 1947 is printed on the title page, the article was not published until 1948.

iucnredlist.org

  • BirdLife International (2018). "Asio otus". IUCN Red List of Threatened Species. 2018: e.T22689507A131922722. doi:10.2305/IUCN.UK.2018-2.RLTS.T22689507A131922722.en. Retrieved 12 November 2021.

owlpages.com

web.archive.org

worldbirdnames.org

  • Gill, Frank; Donsker, David; Rasmussen, Pamela, eds. (January 2021). "Owls". IOC World Bird List Version 11.1. International Ornithologists' Union. Retrieved 27 May 2021.