Royal Sunangel Heliangelus regalis


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Dauphiné, N., Cooper, R.J. and Yagkuag, A.T. 2008. A new location and altitudinal range extension for Royal Sunangel Heliangelus regalis. Cotinga: 83-84.

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Seddon, N., Barnes, R., Butchart, S.H.M., Davies, C.W.N. and Fernandez, M. 1996. Recent observations and notes on the ecology of the Royal Sunangel Heliangelus regalis. Bulletin of the British Ornithologists' Club 116: 46-49.

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Further resources

Detailed species account from the Threatened birds of the Americas: the BirdLife International Red Data Book (BirdLife International 1992). Please note, taxonomic treatment and IUCN Red List category may have changed since publication.

Recuento detallado de la especie tomado del libro Aves Amenazadas de las Americas, Libro Rojo de BirdLife International (BirdLife International 1992). Nota: la taxonomoía y la categoría de la Lista Roja de la UICN pudo haber cambiado desde esta publicación.

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Media resources

Recommended citation
BirdLife International (2023) Species factsheet: Heliangelus regalis. Downloaded from http://www.birdlife.org on 30/03/2023. Recommended citation for factsheets for more than one species: BirdLife International (2023) IUCN Red List for birds. Downloaded from http://www.birdlife.org on 30/03/2023.