LC
Sooty-faced Finch Arremon crassirostris



Taxonomy

Taxonomic source(s)
del Hoyo, J., Collar, N.J., Christie, D.A., Elliott, A., Fishpool, L.D.C., Boesman, P. and Kirwan, G.M. 2016. HBW and BirdLife International Illustrated Checklist of the Birds of the World. Volume 2: Passerines. Lynx Edicions and BirdLife International, Barcelona, Spain and Cambridge, UK.

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

Red List history
Year Category Criteria
2020 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 -
Range

Estimate Data quality
Extent of Occurrence (breeding/resident) 80,300 km2 medium
Severely fragmented? no -
Population
Estimate Data quality Derivation Year of estimate
Population size 50000-499999 mature individuals poor estimated 2016
Population trend decreasing - suspected -
Generation length 3.3 years - - -

Population justification: The global population is estimated to number 50,000-499,999 mature individuals (Partners in Flight 2019). The species is described as 'uncommon' (Stotz et al. 1996).

Trend justification: The species is undergoing a small decline (Partners in Flight 2019).


Country/territory distribution
Country/Territory Presence Origin Resident Breeding visitor Non-breeding visitor Passage migrant
Colombia extant native yes
Costa Rica extant native yes
Panama extant native yes

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name
Costa Rica Arenal-Monteverde
Costa Rica Central Volcanic Cordillera
Costa Rica La Amistad Caribe
Costa Rica Los Santos, La Amistad Pacífico
Panama Cerro Santiago
Panama Darién National Park
Panama Fortuna Forest Reserve
Panama General de División Omar Torrijos Herrera National Park
Panama La Amistad International Park
Panama Santa Fé National Park
Panama Volcán Barú National Park

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Forest Subtropical/Tropical Moist Montane major resident
Wetlands (inland) Permanent Rivers/Streams/Creeks (includes waterfalls) suitable resident
Altitude 600 - 2000 m Occasional altitudinal limits  

Recommended citation
BirdLife International (2024) Species factsheet: Sooty-faced Finch Arremon crassirostris. Downloaded from https://datazone.birdlife.org/species/factsheet/sooty-faced-finch-arremon-crassirostris 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.