Observations on the natural history of the Royal Sunangel (Heliangelus regalis) in the Nangaritza Valley, Ecuador

Article

Abstract: The Royal Sunangel (Heliangelus regalis) is endemic to sandstone ridges in southeast Ecuador and nor

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Autores:

Elisa Bonaccorso, Galo Buitrón-Jurado, Juan F. Freile, Oswaldo Jadán-Maza, Paolo Piedrahita, Rodríguez C.

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