Current view: Data table and detailed info
Taxonomic note
Amazilia cyanifrons and A. alfaroana (HBW and BirdLife International 2017) were previously lumped as A. cyanifrons (del Hoyo and Collar 2014), but A. alfaroana is now recognised as a good species following Kirwan and Collar (2016), who examined the sole specimen and found species-level differences from cyanifrons and no evidence of characters suggesting that it is a hybrid, with the conclusion that - subject to any future molecular analysis - it is best treated as a separate species.
Taxonomic source(s)
HBW and BirdLife International. 2017. Taxonomic checklist of the birds of the world. V2.0.
Kirwan, G. M. & Collar, N. J. C. 2016. The ‘foremost ornithological mystery of Costa Rica’: Amazilia alfaroana Underwood, 1896. Zootaxa 4189(2): 244-250.
IUCN Red List criteria met and history
Red List criteria met
Red List history
Migratory status |
altitudinal migrant |
Forest dependency |
medium |
Land-mass type |
|
Average mass |
- |
Population justification: The global population size has not been quantified, but this species is described as 'fairly common' (Stotz et al. (1996).
Trend justification: Its wide altitudinal range, combined with an apparent adaptability to man-made habitats, suggests that the species is relatively secure at present (Weller and Boesman 2017).
Country/territory distribution
Important Bird and Biodiversity Areas (IBA)
Recommended citation
BirdLife International (2024) Species factsheet: Indigo-capped Hummingbird Amazilia cyanifrons. Downloaded from
https://datazone.birdlife.org/species/factsheet/indigo-capped-hummingbird-amazilia-cyanifrons on 29/12/2024.
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 29/12/2024.