Cinereous owl (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Cinereous owl" in English language version.

refsWebsite

Global rank English rank

2,927^th place

2,249^th place

1,007^th place

1,255^th place

2^nd place

332^nd place

246^th place

2,179^th place

1,991^st place

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 May 27, 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 August 25, 2021

Spencer, A. J. (2021). Cinereous Owl (Strix sartorii), version 1.0. In Birds of the World (A. J. Spencer, Editor). Cornell Lab of Ornithology, Ithaca, NY, USA. https://doi.org/10.2173/bow.barowl13.01 retrieved September 7, 2021

Gill, F.; Donsker, D.; Rasmussen, P. (July 2021). "IOC World Bird List (v 11.2)". Retrieved July 14, 2021.