SPECIES

Royal Sunangel Heliangelus regalis

Iris Heynen, Peter F. D. Boesman, and Guy M. Kirwan
Version: 1.0 — Published March 4, 2020
Text last updated May 13, 2016
Originally Appeared in

Revision History

Birds of the World

Authors

Iris Heynen, Peter F. D. Boesman, and Guy M. Kirwan

Recommended Citation

Heynen, I., P. F. D. Boesman, and G. M. Kirwan (2020). Royal Sunangel (Heliangelus regalis), 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.roysun1.01


Handbook of the Birds of the World

Authors

Iris Heynen, Peter F. D. Boesman, and Guy M. Kirwan

Revisors

Peter F. D. Boesman and Guy M. Kirwan

Recommended Citation

Heynen, I., P. F. D. Boesman, and G. M. Kirwan (2016). Royal Sunangel (Heliangelus regalis). In Handbook of the Birds of the World Alive (J. del Hoyo, A. Elliott, J. Sargatal, D. A. Christie, and E. de Juana, Editors). Lynx Edicions, Barcelona.

Recommended Citation

Heynen, I., P. F. D. Boesman, and G. M. Kirwan (2020). Royal Sunangel (Heliangelus regalis), 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.roysun1.01