Regal sunbird (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Regal sunbird" 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

books.google.com

Mann, Clive F.; Cheke, Robert A. (2010). Sunbirds: A Guide to the Sunbirds, Flowerpeckers, Spiderhunters and Sugarbirds of the World. Bloomsbury Publishing. p. 274. ISBN 978-1-4081-3568-6.

doi.org

BirdLife International (2016). "Cinnyris regius". IUCN Red List of Threatened Species. 2016: e.T22717927A94557969. doi:10.2305/IUCN.UK.2016-3.RLTS.T22717927A94557969.en. Retrieved 11 November 2021.

iucnredlist.org

BirdLife International (2016). "Cinnyris regius". IUCN Red List of Threatened Species. 2016: e.T22717927A94557969. doi:10.2305/IUCN.UK.2016-3.RLTS.T22717927A94557969.en. Retrieved 11 November 2021.