Spotted imperial pigeon (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Spotted imperial pigeon" in English language version.

refsWebsite

Global rank English rank

3books.google.com

3^rd place

3^rd place

2iucnredlist.org

88^th place

160^th place

2^nd place

2^nd place

1officialgazette.gov.ph

2,171^st place

1,203^rd place

3,128^th place

4,193^rd place

2,179^th place

1,991^st place

1worldbirdnames.org

1,007^th place

1,255^th place

1gmanetwork.com

824^th place

488^th place

birdlife.org (Global: 2,179^th place; English: 1,991^st place)

datazone.birdlife.org

"Species factsheet: Ducula carola". birdlife.org. BirdLife International. Retrieved 13 March 2017.

books.google.com (Global: 3^rd place; English: 3^rd place)

Gibbs, David; Barnes, Eustace; Cox, John (2010). Pigeons and Doves: A Guide to the Pigeons and Doves of the World. A&C Black. pp. 531–532. ISBN 978-1-4081-3556-3.
Jobling, James A. (2010). Helm Dictionary of Scientific Bird Names. Bloomsbury. p. 91. ISBN 978-1-4081-3326-2.
Kennedy, Robert (2000). A Guide to the Birds of the Philippines. Oxford University Press. pl. 26. ISBN 978-0-19-854668-9.

doi.org (Global: 2^nd place; English: 2^nd place)

BirdLife International (2017). "Ducula carola". IUCN Red List of Threatened Species. 2017 e.T22691634A110067690. doi:10.2305/IUCN.UK.2017-1.RLTS.T22691634A110067690.en. Retrieved 17 November 2021.
IUCN (27 July 2022). Ducula carola: BirdLife International: The IUCN Red List of Threatened Species 2022: e.T22691634A219121788 (Report). International Union for Conservation of Nature. doi:10.2305/iucn.uk.2022-2.rlts.t22691634a219121788.en.

gmanetwork.com (Global: 824^th place; English: 488^th place)

Mads, Bajarias (11 June 2014). "The annual mystery of Ilocos Norte's Spotted Imperial Pigeons". GMA News Online.

hbw.com (Global: 3,128^th place; English: 4,193^rd place)

Baptista, L. F.; Trail, P. W.; Horblit, H. M.; Boesman, P. "Spotted Imperial-pigeon (Ducula carola)". In del Hoyo, J.; Elliott, A.; Sargatal, J.; Christie, D. A.; de Juana, E. (eds.). Handbook of the Birds of the World Alive.

iucnredlist.org (Global: 88^th place; English: 160^th place)

BirdLife International (2017). "Ducula carola". IUCN Red List of Threatened Species. 2017 e.T22691634A110067690. doi:10.2305/IUCN.UK.2017-1.RLTS.T22691634A110067690.en. Retrieved 17 November 2021.
IUCN (27 July 2022). Ducula carola: BirdLife International: The IUCN Red List of Threatened Species 2022: e.T22691634A219121788 (Report). International Union for Conservation of Nature. doi:10.2305/iucn.uk.2022-2.rlts.t22691634a219121788.en.

officialgazette.gov.ph (Global: 2,171^st place; English: 1,203^rd place)

11th Congress. "Republic Act No. 9147". Official Gazette of the Philippines.{{cite web}}: CS1 maint: numeric names: authors list (link)

worldbirdnames.org (Global: 1,007^th place; English: 1,255^th place)

Gill, F.; Donsker, D. (eds.). "Pigeons". IOC World Bird List Version 7.1. Retrieved 13 March 2017.