Ágreda, A. E. 2007. Feeding ecology and conservation of Esmeraldas Woodstar Chaetocercus berlepschi in the Chongón-Colonche Hills, western Ecuador. Cotinga: 38-41.
Ágreda, A. E. 2020. Esmeraldas Woodstar (Chaetocercus berlepschi), version 1.0. In: T. S. Schulenberg (ed.), Birds of the World, Cornell Lab of Ornithology, Ithaca, NY, USA.
Becker, C. D.; López Lanús, B. 1997. Conservation value of a Garua forest in the dry season: a bird survey in Reserva Ecológica de Loma Alta, Ecuador. Cotinga: 66-74.
Becker, D.; Agreda, A.; Richter, A.; Rodriguez, O. 2000. Interesting bird records from the Colonche Hills, western Ecuador. Cotinga 13: 55-58.
Best, B.J.; Checker, M.; Thewlis, R.M.; Best, A.L.; Duckworth, W. 1996. New bird breeding data from southwestern Ecuador. Ornitologia Neotropical 7(1): 69-73.
Bird, J.P., Martin, R., Akçakaya, H.R., Gilroy, J., Burfield, I.J., Garnett, S.G., Symes, A., Taylor, J., Şekercioğlu, Ç.H. and Butchart, S.H.M. 2020. Generation lengths of the world’s birds and their implications for extinction risk. Conservation Biology 34(5): 1252-1261.
Bulgarella, M., Quiroga, M. A., and Heimpel, G. E. 2019. Additive negative effects of Philornis nest parasitism on small and declining Neotropical bird populations. Bird Conservation International 29: 339-360.
Dodson, C.H.; Gentry, A.H. 1991. Biological extinction in western Ecuador. Annals of the Missouri Botanical Garden 78: 273-295.
Fogden, M. 2012. The non-breeding range of the Esmeraldas Woodstar. Neotropical Birding 10: 32-37.
Global Forest Watch. 2020. Interactive Forest Change Mapping Tool. Available at: http://www.globalforestwatch.org/.
Harris, J. B. C.; Ágreda, A. E.; Juiña, M. E.; Freymann, B. P. 2009. Distribution, plumage and conservation status of the endemic Esmeraldas Woodstar (Chaetocercus berlepschii) of western Ecuador. Wilson Journal of Ornithology 121(2): 227-239.
IUCN. 2020. The IUCN Red List of Threatened Species. Version 2020-3. Available at: https://www.iucnredlist.org. (Accessed: 10 December 2020).
Juiña, M. E.; Harris, J. B. C.; Greeney, H. F.; Hickman, B. R. 2010. Descripción del nido y cuido parental de la Esmeraldeña (Chaetocercus berlepschi) en el occidente del Ecuador. Ornitologia Neotropical 21(3): 313-322.
Pople, R.G.; Burfield, I.J.; Clay, R.P.; Cope, D.R.; Kennedy, C.P.; López Lanús, B.; Reyes, J.; Warren, B.; Yagual, E. 1997. Bird surveys and conservation status of three sites in western Ecuador: final report of Project Ortalis '96. CSB Publications, Cambridge, UK.
Portillo-Quintero C.A., and Sanchez-Azofeifa G. A. 2010. Extent and conservation of tropical dry forests in the Americas. Biol Conserv 134: 144-155.
Ridgely, R.S.; Greenfield, P.J. 2001. The birds of Ecuador: status, distribution and taxonomy. Cornell University Press and Christopher Helm, Ithaca and London.
Search for photos and videos, and hear sounds of this species from the Macaulay Library
Recommended citation
BirdLife International (2024) Species factsheet: Esmeraldas Woodstar Chaetocercus berlepschi. Downloaded from
https://datazone.birdlife.org/species/factsheet/esmeraldas-woodstar-chaetocercus-berlepschi on 22/12/2024.
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 22/12/2024.