LC
Taiwan Blue Magpie Urocissa caerulea



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 high
Land-mass type Average mass -
Range

Estimate Data quality
Extent of Occurrence (breeding/resident) 36,300 km2
Severely fragmented? no -
Population
Estimate Data quality Derivation Year of estimate
Population size unknown - - -
Population trend decreasing - inferred -
Generation length 6.7 years - - -

Population justification: The global population size has not been quantified, but the species is reported to be not uncommon (MacKinnon and Phillipps 2000).

Trend justification:

The species is tentatively assessed as being in decline due to habitat loss per Tracewski et al. (2016).


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

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name
Taiwan, China Chuyanshan Nature Reserve
Taiwan, China Dawushan Nature Reserve and Shuang-guei Lake Major Wildlife Habitat
Taiwan, China Daxueshan, Xueshankeng, Wushikeng, Taichung City
Taiwan, China Hapen and Fushan
Taiwan, China Middle Section of Coastal Mountain Range
Taiwan, China Nengdan, Nantou County
Taiwan, China North Section of Xueshan Mountain Range, Taoyuan City
Taiwan, China Sanping
Taiwan, China Shihmen Reservoir
Taiwan, China Taroko National Park
Taiwan, China Upstream Section of Beigang River, Nantou County
Taiwan, China Yuli Wildlife Refuge

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Forest Subtropical/Tropical Moist Lowland major resident
Altitude 300 - 1200 m Occasional altitudinal limits  

Utilisation
Purpose Scale
Pets/display animals, horticulture international

Recommended citation
BirdLife International (2024) Species factsheet: Taiwan Blue Magpie Urocissa caerulea. Downloaded from https://datazone.birdlife.org/species/factsheet/taiwan-blue-magpie-urocissa-caerulea on 23/11/2024.
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 23/11/2024.