Puszczyk omański (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Puszczyk omański" in Polish language version.

refsWebsite
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2,369th place
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doi.org

  • Guy M. Kirwan, Manuel Schweizer i José Luis Copete. Multiple lines of evidence confirm that Hume’s Owl Strix butleri (A. O. Hume, 1878) is two species, with description of an unnamed species (Aves: Non-Passeriformes: Strigidae). „Zootaxa”. 3904 (1), s. 28–50, 2015. DOI: 10.11646/zootaxa.3904.1.2. 

iucnredlist.org

apiv3.iucnredlist.org

  • BirdLife International, Strix butleri, [w:] The IUCN Red List of Threatened Species 2021, wersja 2021-3 [dostęp 2021-12-19] (ang.).

uj.edu.pl

listaptakow.eko.uj.edu.pl

web.archive.org

worldbirdnames.org