Ashy-headed goose (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Ashy-headed goose" in English language version.

refsWebsite

Global rank English rank

2^nd place

88^th place

160^th place

1,007^th place

1,255^th place

2,179^th place

1,991^st place

3,324^th place

2,257^th place

birdlife.org

HBW and BirdLife International (2021) Handbook of the Birds of the World and BirdLife International digital checklist of the birds of the world. Version 6. Available at: http://datazone.birdlife.org/userfiles/file/Species/Taxonomy/HBW-BirdLife_Checklist_v6_Dec21.zip retrieved August 7, 2022

BirdLife International (2016). "Ashy-headed Goose Chloephaga poliocephala". IUCN Red List of Threatened Species. 2016: e.T22679981A92837255. doi:10.2305/IUCN.UK.2016-3.RLTS.T22679981A92837255.en. Retrieved 29 September 2022.
Carboneras, C. and G. M. Kirwan (2020). Ashy-headed Goose (Chloephaga poliocephala), 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.ashgoo1.01 retrieved September 29, 2022

Remsen, J. V., Jr., J. I. Areta, E. Bonaccorso, S. Claramunt, A. Jaramillo, D. F. Lane, J. F. Pacheco, M. B. Robbins, F. G. Stiles, and K. J. Zimmer. Version 24 July 2022. Species Lists of Birds for South American Countries and Territories. https://www.museum.lsu.edu/~Remsen/SACCCountryLists.htm retrieved July 24, 2022

Gill, F.; Donsker, D.; Rasmussen, P., eds. (August 2022). "Screamers, ducks, geese, swans". IOC World Bird List. v 12.2. Retrieved August 9, 2022.