Bermuda saw-whet owl (English Wikipedia)

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

refsWebsite

Global rank English rank

1iucnredlist.org

88^th place

160^th place

2^nd place

2^nd place

1books.google.com

3^rd place

3^rd place

3,236^th place

2,966^th place

books.google.com

Hume, Julian P. (24 August 2017). Extinct Birds. Bloomsbury. ISBN 9781472937452.

doi.org

BirdLife International (2022). "Aegolius gradyi". IUCN Red List of Threatened Species. 2022: e.T62184893A208118758. doi:10.2305/IUCN.UK.2022-1.RLTS.T62184893A208118758.en.

iucnredlist.org

BirdLife International (2022). "Aegolius gradyi". IUCN Red List of Threatened Species. 2022: e.T62184893A208118758. doi:10.2305/IUCN.UK.2022-1.RLTS.T62184893A208118758.en.

mongabay.com

news.mongabay.com

"13 newly-discovered birds declared extinct". 18 August 2014.