Calabarzon babbler (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Calabarzon babbler" in English language version.

refsWebsite

Global rank English rank

2^nd place

2^nd place

1worldbirdnames.org

1,007^th place

1,255^th place

low place

low place

1web.archive.org

1^st place

1^st place

1birdsoftheworld.org

6,471^st place

7,708^th place

5^th place

5^th place

1iucnredlist.org

88^th place

160^th place

birdsoftheworld.org

Collar, Nigel; Robson, Craig (2023). "Calabarzon Babbler (Sterrhoptilus affinis), version 1.0". Birds of the World. doi:10.2173/bow.bkcbab3.01species_shared.bow.project_name. ISSN 2771-3105.

doi.org

Collar, Nigel; Robson, Craig (2023). "Calabarzon Babbler (Sterrhoptilus affinis), version 1.0". Birds of the World. doi:10.2173/bow.bkcbab3.01species_shared.bow.project_name. ISSN 2771-3105.
IUCN (1 October 2016). Sterrhoptilus nigrocapitatus: BirdLife International: The IUCN Red List of Threatened Species 2016: e.T22716204A94484596 (Report). International Union for Conservation of Nature. doi:10.2305/iucn.uk.2016-3.rlts.t22716204a94484596.en.

ebird.org

"Black-crowned Babbler". Ebird. Archived from the original on 30 March 2020.

iucnredlist.org

IUCN (1 October 2016). Sterrhoptilus nigrocapitatus: BirdLife International: The IUCN Red List of Threatened Species 2016: e.T22716204A94484596 (Report). International Union for Conservation of Nature. doi:10.2305/iucn.uk.2016-3.rlts.t22716204a94484596.en.

web.archive.org

"Black-crowned Babbler". Ebird. Archived from the original on 30 March 2020.

worldbirdnames.org

"Species Updates – IOC World Bird List". Retrieved 18 June 2021.

worldcat.org

search.worldcat.org

Collar, Nigel; Robson, Craig (2023). "Calabarzon Babbler (Sterrhoptilus affinis), version 1.0". Birds of the World. doi:10.2173/bow.bkcbab3.01species_shared.bow.project_name. ISSN 2771-3105.