Small Pale-browed Treehunter (Cichlocolaptes holti)

Small Pale-browed Treehunter Cichlocolaptes holti

Current view: Data table and detailed info

Taxonomy

Taxonomic note
Cichlocolaptes leucophrus and C. holti (del Hoyo and Collar 2016) were previously lumped as C. leucophrus following SACC (2005 & updates), Sibley & Monroe (1990, 1993) and Stotz et al. (1996).

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
2016	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)	253,000 km²	medium
Severely fragmented?	no	-

Population

	Estimate	Data quality	Derivation	Year of estimate
Population size	unknown	-	-	-
Population trend	decreasing	-	suspected	-
Generation length	3.8 years	-	-	-

Population justification: The global population size has not been quantified, but the pre-split species has been described as 'uncommon' (Stotz et al. 1996).

Trend justification: This population is suspected to be in decline owing to ongoing habitat destruction (del Hoyo et al. 2003).

Country/territory distribution

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

Important Bird and Biodiversity Areas (IBA)

Country/Territory	IBA Name
Brazil	Campos Gerais do Paraná
Brazil	Serra do Marumbi
Brazil	Área de Proteção Ambiental de Guaratuba
Brazil	Região de Blumenau
Brazil	Guaraqueçaba / Jacupiranga / Cananéia
Brazil	Maciço Florestal de Paranapiacaba
Brazil	Parque Nacional de Itatiaia
Brazil	Estação Ecológica de Juréia-Itatins
Brazil	Região dos Aparados da Serra

Habitats & altitude

Habitat (level 1)	Habitat (level 2)	Importance	Occurrence
Forest	Subtropical/Tropical Moist Lowland	major	resident
Forest	Subtropical/Tropical Moist Montane	suitable	resident
Altitude	0 - 1450 m	Occasional altitudinal limits

Recommended citation
BirdLife International (2023) Species factsheet: Cichlocolaptes holti. Downloaded from http://datazone.birdlife.org/species/factsheet/small-pale-browed-treehunter-cichlocolaptes-holti on 30/11/2023.
Recommended citation for factsheets for more than one species: BirdLife International (2023) IUCN Red List for birds. Downloaded from http://datazone.birdlife.org on 30/11/2023.