Red-faced Crombec (Sylvietta whytii) - BirdLife species factsheet

Red-faced Crombec Sylvietta whytii

Current view: Data table and detailed info

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
2024	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	low
Land-mass type		Average mass	10 g

Range

	Estimate	Data quality
Extent of Occurrence (breeding/resident)	4,170,000 km²	medium
Severely fragmented?	no	-

Population

	Estimate	Data quality	Derivation	Year of estimate
Population size	unknown	-	-	-
Population trend	decreasing	-	suspected	-
Generation length	3.3 years	-	-	-

Population justification: The global population size has not been quantified, but the species is described as locally fairly common (del Hoyo et al. 2006). The population is suspected to be in decline owing to the destruction of miombo woodlands for agriculture (del Hoyo et al. 2006).

Trend justification: The population is suspected to be in decline owing to the destruction of miombo woodlands for agriculture (del Hoyo et al. 2006).

Country/territory distribution

Country/Territory	Presence	Origin	Resident
Burundi	extant	native	yes
Ethiopia	extant	native	yes
Kenya	extant	native	yes
Malawi	extant	native	yes
Mozambique	extant	native	yes
Namibia	extant	native	yes
Rwanda	extant	native	yes
South Sudan	extant	native	yes
Sudan	extant	native	yes
Tanzania	extant	native	yes
Uganda	extant	native	yes
Zimbabwe	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	Subtropical/Tropical Heavily Degraded Former Forest	suitable	resident
Forest	Subtropical/Tropical Dry	suitable	resident
Forest	Subtropical/Tropical Moist Montane	suitable	resident
Shrubland	Subtropical/Tropical Dry	major	resident
Altitude	0 - 2080 m	Occasional altitudinal limits

Recommended citation
BirdLife International (2024) Species factsheet: Red-faced Crombec Sylvietta whytii. Downloaded from https://datazone.birdlife.org/species/factsheet/red-faced-crombec-sylvietta-whytii on 22/11/2024.
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 22/11/2024.