Hoary puffleg (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Hoary puffleg" in English language version.

refsWebsite

Global rank English rank

2^nd place

88^th place

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2,927^th place

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1,007^th place

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2,179^th place

1,991^st place

5^th 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 (2016). "Hoary Puffleg Haplophaedia lugens". IUCN Red List of Threatened Species. 2016: e.T22687957A93176631. doi:10.2305/IUCN.UK.2016-3.RLTS.T22687957A93176631.en. Retrieved 11 March 2022.
Heynen, I. and P. F. D. Boesman (2020). Hoary Puffleg (Haplophaedia lugens), 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.hoapuf1.01 retrieved March 11, 2022
Valencia, Daniel; Cadena-Ortiz, Héctor (2020-08-29). "NIDO Y PICHONES DEL ZAMARRITO CANOSO Haplophaedia lugens (APODIFORMES: TROCHILIDAE) EN CARCHI, ECUADOR". Revista Ecuatoriana de Ornitología (6): 90–94. doi:10.18272/reo.vi6.1544. ISSN 2697-3685.

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