LC
Rufous-backed Sibia Leioptila annectens



Taxonomy

Taxonomic note

Leioptila annectens (del Hoyo and Collar 2016) was previously listed as Heterophasia annectens.

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 high
Land-mass type Average mass 24 g
Range

Estimate Data quality
Extent of Occurrence (breeding/resident) 2,090,000 km2
Severely fragmented? no -
Population
Estimate Data quality Derivation Year of estimate
Population size unknown - - -
Population trend decreasing - suspected -
Generation length 3.12 years - - -

Population justification: The global population size has not been quantified, but the species is described as rare and local in Nepal, uncommon and local in Bhutan, generally scarce but locally frequent in India, uncommon to locally common in China and generally uncommon to fairly common in its South-East Asian range (del Hoyo et al. 2007). The population is suspected to be in decline owing to ongoing habitat destruction and fragmentation.

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
Bhutan extant native yes
China (mainland) extant native yes
India extant native yes
Laos extant native yes
Myanmar extant native yes
Nepal extant native yes
Thailand extant native yes
Vietnam extant native yes

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name
Nepal Annapurna Conservation Area
Nepal Mai Valley forests
Thailand Doi Chiang Dao
Thailand Doi Inthanon
Thailand Doi Phukha
Thailand Doi Suthep-Pui
Thailand Huai Kha Khaeng
Thailand Mae Fang
Thailand Mae Lao - Mae Sae
Thailand Umphang
Vietnam Chu Yang Sin
Vietnam Fan Si Pan
Vietnam Kon Plong
Vietnam Pu Mat
Vietnam Sinh Long
Vietnam Tam Dao
Vietnam Tuyen Lam

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Forest Subtropical/Tropical Moist Lowland suitable resident
Forest Subtropical/Tropical Moist Montane major resident
Altitude 220 - 2650 m Occasional altitudinal limits (min) 215 m

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

Recommended citation
BirdLife International (2024) Species factsheet: Rufous-backed Sibia Leioptila annectens. Downloaded from https://datazone.birdlife.org/species/factsheet/rufous-backed-sibia-leioptila-annectens on 23/12/2024.
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 23/12/2024.