LC
Javan Tesia Tesia superciliaris



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
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/Least Concern
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) 31,400 km2
Severely fragmented? no -
Population
Estimate Data quality Derivation Year of estimate
Population size unknown - - -
Population trend stable - suspected -
Generation length 3.6 years - - -

Population justification: The global population size has not been quantified, but the species is reported to be locally common (MacKinnon and Phillipps 1995).

Trend justification: The population is suspected to be stable in the absence of evidence for any declines or substantial threats.


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

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name
Indonesia Gunung Burangrang - Tangkuban Perahu
Indonesia Gunung Ceremai
Indonesia Gunung Gede - Pangrango
Indonesia Gunung Halimun
Indonesia Gunung Manglayang
Indonesia Gunung Masigit-Kareumbi
Indonesia Gunung Merapi
Indonesia Gunung Papandayan-Kamojang
Indonesia Gunung Salak
Indonesia Gunung Slamet
Indonesia Gunung Tilu-Simpang
Indonesia Gunung Ungaran
Indonesia Pegunungan Dieng
Indonesia Telaga Warna-Cibulao

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Artificial/Terrestrial Subtropical/Tropical Heavily Degraded Former Forest suitable resident
Forest Subtropical/Tropical Moist Montane major resident
Altitude 1000 - 3000 m Occasional altitudinal limits  

Recommended citation
BirdLife International (2024) Species factsheet: Javan Tesia Tesia superciliaris. Downloaded from https://datazone.birdlife.org/species/factsheet/javan-tesia-tesia-superciliaris on 07/12/2024.
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 07/12/2024.