LC
Olive-spotted Hummingbird Talaphorus chlorocercus



Taxonomy

Taxonomic note
Previously listed as Leucippus chlorocercus (del Hoyo and Collar 2014), but moved to current genus following a recent overhaul of all genera by NACC, based on McGuire et al. (2014), Stiles et al. (2017a, b) and others. Monotypic.

Taxonomic source(s)
Handbook of the Birds of the World and BirdLife International. 2022. Handbook of the Birds of the World and BirdLife International digital checklist of the birds of the world. Version 7. Available at: https://datazone.birdlife.org/userfiles/file/Species/Taxonomy/HBW-BirdLife_Checklist_v7_Dec22.zip.

IUCN Red List criteria met and history
Red List criteria met
Critically Endangered Endangered Vulnerable
- - -

Red List history
Year Category Criteria
2022 Least Concern
2016 Least Concern
2012 Least Concern
2009 Least Concern
2008 Least Concern
2004 Least Concern
2000 Lower Risk/Least Concern
1994 Lower Risk/Least Concern
1988 Lower Risk/Least Concern
Species attributes

Migratory status not a migrant Forest dependency high
Land-mass type Average mass 5 g
Range

Estimate Data quality
Extent of Occurrence (breeding/resident) 1,650,000 km2 medium
Severely fragmented? no -
Population
Estimate Data quality Derivation Year of estimate
Population size unknown - - -
Population trend stable - suspected -
Generation length 2.36 years - - -

Population justification: The global population size has not been quantified, but this species is described as fairly common to rare (Stotz et al. 1996, Weller and Kirwan 2021).

Trend justification:

The population trend has not been investigated. Tree cover within the range is lost at a rate of 4% over ten years (Global Forest Watch 2021, using Hansen et al. [2013] data and methods disclosed therein). The species is however not forest-dependent, but mainly occurs in young successional vegetation, shrubby open woodland and even on pastures (Weller and Kirwan 2021). Consequently, the current rate of tree cover loss may not be affecting the population. Therefore, in the absence of evidence for any declines or substantial threats, the population is suspected to be stable.


Country/territory distribution
Country/Territory Presence Origin Resident Breeding visitor Non-breeding visitor Passage migrant
Brazil extant native yes
Colombia extant native yes
Ecuador extant native yes
Peru extant native yes

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name
Brazil Baixo Rio Javari
Brazil Mamirauá
Colombia Lagos de Yahuarcaca e Isla Ronda
Ecuador Bajo Napo
Peru Reserva Nacional Pacaya Samiria

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Artificial/Terrestrial Pastureland suitable resident
Artificial/Terrestrial Subtropical/Tropical Heavily Degraded Former Forest major resident
Forest Subtropical/Tropical Moist Lowland suitable resident
Shrubland Subtropical/Tropical Moist suitable resident
Altitude 0 - 400 m Occasional altitudinal limits  

Recommended citation
BirdLife International (2024) Species factsheet: Olive-spotted Hummingbird Talaphorus chlorocercus. Downloaded from https://datazone.birdlife.org/species/factsheet/olive-spotted-hummingbird-talaphorus-chlorocercus 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.