• Summary
• Text account
• Data table and detailed info
• Distribution map
• Reference and further resources

Howell, S.N.G.; Webb, S. 1995. A guide to the Birds of Mexico and northern Central America. Oxford University Press, Oxford.

North American Bird Conservation Initiative. 2016. The State of North America's Birds. Species Assessment Summary and Watch List. http://www.stateofthebirds.org/2016/resources/species-assessments/.

Wege, D.C.; Long, A.J. 1995. Key Areas for threatened birds in the Neotropics. BirdLife International, Cambridge, U.K.

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.

Search for photos and videos, and hear sounds of this species from the Macaulay Library

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Recommended citation
BirdLife International (2023) Species factsheet: Eupherusa ridgwayi. 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.