LC
Indigo-capped Hummingbird Amazilia cyanifrons



Taxonomy

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
Critically Endangered Endangered Vulnerable
- - -

Red List history
Year Category Criteria
2017 Least Concern
2016 Not Recognised
2012 Not Recognised
2008 Not Recognised
2004 Not Recognised
2000 Not Recognised
1994 Not Recognised
1988 Not Recognised
Species attributes

Migratory status altitudinal migrant Forest dependency medium
Land-mass type Average mass -
Range

Estimate Data quality
Extent of Occurrence (breeding/resident) 101,000 km2 medium
Severely fragmented? no -
Population
Estimate Data quality Derivation Year of estimate
Population size unknown - - -
Population trend stable - suspected -
Generation length 3.4 years - - -

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
Country/Territory Presence Origin Resident Breeding visitor Non-breeding visitor Passage migrant
Colombia extant native yes

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Artificial/Terrestrial Plantations suitable resident
Artificial/Terrestrial Rural Gardens suitable resident
Artificial/Terrestrial Subtropical/Tropical Heavily Degraded Former Forest suitable resident
Forest Subtropical/Tropical Moist Lowland suitable resident
Forest Subtropical/Tropical Moist Montane suitable resident
Shrubland Subtropical/Tropical Dry suitable resident
Altitude 400 - 2000 m Occasional altitudinal limits (max) 3000 m

Utilisation
Purpose Scale
Pets/display animals, horticulture international

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 25/11/2024.
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 25/11/2024.