Wire-tailed swallow (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Wire-tailed swallow" in English language version.

refsWebsite

Global rank English rank

2books.google.com

3^rd place

3^rd place

1iucnredlist.org

88^th place

160^th place

2^nd place

2^nd place

656^th place

1,126^th place

books.google.com

Stevenson, Terry; Fanshaw, John (December 2004). Birds of East Africa: Kenya, Tanzania, Uganda, Rwanda, Burundi. London, UK: A&C Black. p. 294. ISBN 978-0-7136-7347-0. Retrieved 28 August 2014.
Monroe, Burt (1997). A World Checklist of Birds. New Haven, CT, USA: Yale University Press. p. 247. ISBN 978-0-300-07083-5. Retrieved 28 August 2014.

doi.org

BirdLife International (2016). "Hirundo smithii". IUCN Red List of Threatened Species. 2016: e.T22712299A94328026. doi:10.2305/IUCN.UK.2016-3.RLTS.T22712299A94328026.en. Retrieved 19 November 2021.

itis.gov

"ITIS Report: Hirundo smithii". Integrated Taxonomic Information System. Retrieved 28 August 2014.

iucnredlist.org

BirdLife International (2016). "Hirundo smithii". IUCN Red List of Threatened Species. 2016: e.T22712299A94328026. doi:10.2305/IUCN.UK.2016-3.RLTS.T22712299A94328026.en. Retrieved 19 November 2021.