Red-winged Laughingthrush (Trochalopteron formosum) | Details

Red-winged Laughingthrush Trochalopteron formosum

Current view: Data table and detailed info

Taxonomy

Taxonomic note

Trochalopteron formosum (del Hoyo and Collar 2016) was previously listed as Garrulax formosus.

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
2018	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/Near Threatened
1988	Lower Risk/Least Concern

Species attributes

Migratory status	not a migrant	Forest dependency	medium
Land-mass type		Average mass	-

Range

	Estimate	Data quality
Extent of Occurrence (breeding/resident)	396,000 km²
Severely fragmented?	no	-

Population

	Estimate	Data quality	Derivation	Year of estimate
Population size	unknown	-	-	-
Population trend	decreasing	-	suspected	-
Generation length	4.7 years	-	-	-

Population justification: The global population size has not been quantified, but the species is described as rare to fairly common (del Hoyo et al. 2007).

Trend justification: The population is suspected to be in decline owing to ongoing habitat destruction and fragmentation.

Country/territory distribution

Country/Territory	Presence	Origin	Resident	Breeding visitor	Non-breeding visitor	Passage migrant
China (mainland)	extant	native		yes
Vietnam	extant	native	yes

Important Bird and Biodiversity Areas (IBA)

Country/Territory	IBA Name
China (mainland)	Emei Shan
China (mainland)	Fengtongzhai Qiaoqi
China (mainland)	Jiuding Shan Nature Reserve
China (mainland)	Labahe Nature Reserve
China (mainland)	Tangjiahe Nature Reserve
China (mainland)	Wawu Shan Nature Reserve
China (mainland)	Wolong Nature Reserve
Vietnam	Fan Si Pan

Habitats & altitude

Habitat (level 1)	Habitat (level 2)	Importance	Occurrence
Forest	Subtropical/Tropical Moist Montane	major	resident
Shrubland	Subtropical/Tropical High Altitude	suitable	resident
Altitude	900 - 3150 m	Occasional altitudinal limits

Utilisation

Purpose	Scale
Food - human	subsistence, national
Pets/display animals, horticulture	subsistence, national

Recommended citation
BirdLife International (2024) Species factsheet: Red-winged Laughingthrush Trochalopteron formosum. Downloaded from https://datazone.birdlife.org/species/factsheet/red-winged-laughingthrush-trochalopteron-formosum on 14/12/2024.
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 14/12/2024.