Unspotted saw-whet owl (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Unspotted saw-whet owl" in English language version.

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1,991^st place

332^nd place

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birdlife.org

HBW and BirdLife International (2020) Handbook of the Birds of the World and BirdLife International digital checklist of the birds of the world Version 5. Available at: http://datazone.birdlife.org/userfiles/file/Species/Taxonomy/HBW-BirdLife_Checklist_v5_Dec20.zip [.xls zipped 1 MB] retrieved 27 May 2021

Clements, J. F., T. S. Schulenberg, M. J. Iliff, S. M. Billerman, T. A. Fredericks, J. A. Gerbracht, D. Lepage, B. L. Sullivan, and C. L. Wood. 2021. The eBird/Clements checklist of Birds of the World: v2021. Downloaded from https://www.birds.cornell.edu/clementschecklist/download/ Retrieved 25 August 2021

BirdLife International (2016). "Unspotted Saw-whet Owl Aegolius ridgwayi". IUCN Red List of Threatened Species. 2016: e.T22689371A93228935. doi:10.2305/IUCN.UK.2016-3.RLTS.T22689371A93228935.en. Retrieved 7 March 2022.
Enríquez, P. L., M. d. C. Arizmendi, C. I. Rodríguez-Flores, and C. A. Soberanes-González (2020). Unspotted Saw-whet Owl (Aegolius ridgwayi), version 1.0. In Birds of the World (T. S. Schulenberg, Editor). Cornell Lab of Ornithology, Ithaca, NY, USA. https://doi.org/10.2173/bow.uswowl1.01 retrieved 7 March 2022

Gill, F.; Donsker, D.; Rasmussen, P., eds. (January 2022). "Owls". IOC World Bird List. v 12.1. Retrieved 15 January 2022.