Volcano hummingbird (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Volcano hummingbird" in English language version.

refsWebsite

Global rank English rank

2^nd place

88^th place

160^th place

2,927^th place

2,249^th place

1,007^th place

1,255^th place

2,179^th place

1,991^st place

birdlife.org

HBW and BirdLife International (2020) Handbook of the Birds of the World and BirdLife International digital checklist of the birds of the world Version 5. Available at: http://datazone.birdlife.org/userfiles/file/Species/Taxonomy/HBW-BirdLife_Checklist_v5_Dec20.zip [.xls zipped 1 MB] retrieved 27 May 2021

BirdLife International (2021). "Volcano Hummingbird Selasphorus flammula". IUCN Red List of Threatened Species. 2021: e.T22688302A167031365. doi:10.2305/IUCN.UK.2021-3.RLTS.T22688302A167031365.en. Retrieved 28 July 2022.
Stiles, F.G. and G. M. Kirwan (2020). Volcano Hummingbird (Selasphorus flammula), version 1.0. In Birds of the World (J. del Hoyo, A. Elliott, J. Sargatal, D. A. Christie, and E. de Juana, Editors). Cornell Lab of Ornithology, Ithaca, NY, USA. https://doi.org/10.2173/bow.volhum1.01 retrieved July 28, 2022.

Gill, F.; Donsker, D.; Rasmussen, P., eds. (January 2022). "Hummingbirds". IOC World Bird List. v 12.1. Retrieved January 15, 2022.