CR
Isabela Oriole Oriolus isabellae



References

Acay, J. and Realubi, N.K. 2014. Establishing Baseline Data for the Conservation of the Critically Endangered Isabela Oriole, Philippines. ORIS Project.

Collar, N. J.; Mallari, N. A. D.; Tabaranza, B. R. J. 1999. Threatened birds of the Philippines: the Haribon Foundation/BirdLife International Red Data Book. Bookmark, Makati City.

Lowney, A. M., van Weerd, M.,and De Kort, S. R. 2015. Species rank of Isabela Oriole Oriolus isabellae and White-lored Oriole O. albiloris reinforced by song playback responses. 31: 113-116.

Van Weerd, M.; Hutchinson, R. 2004. Observations of Isabela Oriole Oriolus isabellae in the Sierra Madre, Luzon, Philippines, with descriptions of the call. Forktail 20: 133-136.

Further resources

Detailed species accounts from the Threatened birds of Asia: the BirdLife International Red Data Book (BirdLife International 2001).

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Media resources

Recommended citation
BirdLife International (2020) Species factsheet: Oriolus isabellae. Downloaded from http://www.birdlife.org on 19/09/2020. Recommended citation for factsheets for more than one species: BirdLife International (2020) IUCN Red List for birds. Downloaded from http://www.birdlife.org on 19/09/2020.