Scarce swift (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Scarce swift" in English language version.

refsWebsite

Global rank English rank

1iucnredlist.org

88^th place

160^th place

2^nd place

2^nd place

1worldbirdnames.org

1,007^th place

1,255^th place

doi.org

BirdLife International (2019). "Schoutedenapus myoptilus". IUCN Red List of Threatened Species. 2019: e.T157470471A157471619. doi:10.2305/IUCN.UK.2019-3.RLTS.T157470471A157471619.en. Retrieved 13 November 2021.

iucnredlist.org

BirdLife International (2019). "Schoutedenapus myoptilus". IUCN Red List of Threatened Species. 2019: e.T157470471A157471619. doi:10.2305/IUCN.UK.2019-3.RLTS.T157470471A157471619.en. Retrieved 13 November 2021.

worldbirdnames.org

Gill, Frank; Donsker, David, eds. (2019). "Owlet-nightjars, treeswifts, swifts". World Bird List Version 9.2. International Ornithologists' Union. Retrieved 25 June 2019.