Cape Verde swift (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Cape Verde swift" 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

Phil Chantler (2010). Swifts: A Guide to the Swifts and Treeswifts of the World. Bloomsbury Publishing. pp. 220–221. ISBN 978-1-4081-3540-2.

doi.org

BirdLife International (2016). "Apus alexandri". IUCN Red List of Threatened Species. 2016: e.T22686795A93127106. doi:10.2305/IUCN.UK.2016-3.RLTS.T22686795A93127106.en. Retrieved 11 November 2021.

iucnredlist.org

BirdLife International (2016). "Apus alexandri". IUCN Red List of Threatened Species. 2016: e.T22686795A93127106. doi:10.2305/IUCN.UK.2016-3.RLTS.T22686795A93127106.en. Retrieved 11 November 2021.