Barrio, J., García-Olaechea, D. & More, A. 2015. The avifauna of El Angolo Hunting Reserve, north-west Peru: natural history notes. Bulletin of the British Ornithologists' Club 135(1): 6-20.
Best, B.J.; Kessler, M. 1995. Biodiversity and conservation in Tumbesian Ecuador and Peru. BirdLife International, Cambridge, U.K.
Clements, J.F.; Shany, N. 2001. A Field Guide to the Birds of Peru. Lynx Edicions, Barcelona, Spain.
Dodson, C.H.; Gentry, A.H. 1991. Biological extinction in western Ecuador. Annals of the Missouri Botanical Garden 78: 273-295.
Finer, M.; Mamani, N. 2019. Saving the Ecuadorian Chocó. Monitoring the Andean Amazon Project. Amazon Conservation, Washington D.C., U.S.A.
Freile, J. F.; Santander, T.; Carrasco, L.; Cisneros-Heredia, D. F.; Guevara, E. A.; Sánchez-Nivicela, M.; Tinoco, B. A. 2018. Lista roja de las aves del Ecuador continental. Ministerio del Ambiente, Aves y Conservación, Comité Ecuatoriano de Rigistros Ornitológicos, Universidad del Azuay, Red Aves Ecuador, Universidad San Francicsco de Quito, Quito, Ecuador.
Gelis, R. A.; Greeney, H. F.; Eliot, T. M. 2009. Further observations on nesting Slaty Becard Pachyramphus spodiurus. Cotinga: 132-134.
IUCN. 2019. The IUCN Red List of Threatened Species. Version 2019-3. Available at: https://www.iucnredlist.org. (Accessed: 10 December 2019).
Rheindt, F. E. 2008. Descripción preliminar del nido de Pachyramphus spodiurus, especie amenazada. Cotinga 29: 162–163.
Ridgely, R.S.; Greenfield, P.J. 2001. The birds of Ecuador: status, distribution and taxonomy. Cornell University Press and Christopher Helm, Ithaca and London.
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Recommended citation
BirdLife International (2024) Species factsheet: Slaty Becard Pachyramphus spodiurus. Downloaded from
https://datazone.birdlife.org/species/factsheet/slaty-becard-pachyramphus-spodiurus on 23/11/2024.
Recommended citation for factsheets for more than one species: BirdLife International (2024) IUCN Red List for birds. Downloaded from
https://datazone.birdlife.org/species/search on 23/11/2024.