LC
Hainan Blue-flycatcher Cyornis hainanus



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
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 -
Distribution

Estimate Data quality
Extent of Occurrence breeding/resident (km2) 2,710,000
Number of locations -
Severely Fragmented -
Population and trend
Value Data quality Derivation Year of estimate
No. of mature individuals unknown not applicable not applicable 0
Population trend Decreasing suspected -
Decline (3 years/1 generation past) - - -
Decline (5 years/1 generation past) - - -
Decline (10 years/1 generation past) - - -
Decline (10 years/3 generation future) - - -
Decline (10 years/3 generation past and future) - - -
Number of subpopulations - - -
Percentage in largest subpopulation - - -

Population justification: The population size is unknown, but the species is described as common or fairly common, although uncommon to rare in Hong Kong and uncommon in Cambodia (del Hoyo et al. 2006).

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


Country/territory distribution
Country/Territory Occurrence status Presence Resident Breeding Non-breeding Passage
Cambodia N Extant Yes
China (mainland) N Extant Yes
Hong Kong (China) N Extant Yes
Laos N Extant Yes
Myanmar N Extant Yes
Thailand N Extant Yes
Vietnam N Extant Yes

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name
Laos Phou Dendin
Laos Dong Ampham
Laos Hin Namno
Laos Phou Loeuy
Laos Nam Xam
Laos Phou Xiang Thong
Laos Xe Khampho / Xe Pian
Laos Xe Kong Plains
Laos Dong Khanthung
Laos Upper Xe Kaman
Laos Dong Kalo
Laos Siphandon
Laos Eastern Bolikhamxay Mountains
Cambodia Phnom Bokor
Laos Nakai Plateau
Laos Nakai-Nam Theun
Cambodia Snoul / Keo Sema / O Reang
Vietnam Xuan Thuy
Vietnam Ke Go
Vietnam Phong Dien
Vietnam Vu Quang
Vietnam Kon Cha Rang
Vietnam Bach Ma
Vietnam Ban Bung
Vietnam Sinh Long
Vietnam Ban Thi - Xuan Lac
Vietnam Chu Yang Sin
Vietnam Cuc Phuong
Vietnam Khe Net
Vietnam Ke Bang
Vietnam Pu Mat
Vietnam Nam Cat Tien
Vietnam Fan Si Pan
Vietnam Lo Go - Xa Mat
Thailand Doi Chiang Dao
Thailand Doi Pha Chang
Thailand Huai Kha Khaeng
Thailand Kaeng Krachan
Thailand Khao Laem
Thailand Khao Soi Dao
Thailand Khao Yai
Thailand Mae Wong
Thailand Thung Yai - Naresuan

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

Utilisation
Purpose Primary form used Life stage used Source Scale Level Timing
Food - human - - Non-trivial Recent
Pets/display animals, horticulture - - International Non-trivial Recent

Recommended citation
BirdLife International (2021) Species factsheet: Cyornis hainanus. Downloaded from http://www.birdlife.org on 28/10/2021. Recommended citation for factsheets for more than one species: BirdLife International (2021) IUCN Red List for birds. Downloaded from http://www.birdlife.org on 28/10/2021.