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. DOI: 10.1111/cobi.13486.
eBird. 2020. eBird: An online database of bird distribution and abundance [web application]. Ithaca, NY, USA Available at: http://www.ebird.org.
Hosner, P.A.; Andersen, M.J.; Robbins, M.B.; Urbay-Tello, A.; Cueto-Aparicio, L.; Verde-Guerra, K.; Sánchez-González, L.A.; Navarro-Sigüenza, A.G.; Boyd, R.L.; Núñez, J.; Tiravanti, J.; Combe, M.; Owens, H.L.; Peterson, A.T. 2015. Avifaunal surveys of the upper Apurímac river valley, Ayacucho and Cuzco Departments, Peru: new distributional records and biogeographic, taxonomic, and conservation implications. Wilson Journal of Ornithology 127 (4): 563-581.
IUCN. 2021. The IUCN Red List of Threatened Species. Version 2021-3. Available at: https://www.iucnredlist.org. (Accessed: 09 December 2021).
Valqui, T.; Fjeldså, J. 1999. New brush-finch Altapetes from Peru. Ibis 141: 194-198.
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Recommended citation
BirdLife International (2024) Species factsheet: Black-spectacled Brushfinch Atlapetes melanopsis. Downloaded from
https://datazone.birdlife.org/species/factsheet/black-spectacled-brushfinch-atlapetes-melanopsis on 23/12/2024.
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 23/12/2024.