LC
Streaked Spiderhunter Arachnothera magna



Taxonomy

Taxonomic note

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.
Sibley, C. G.; Monroe, B. L. 1990. Distribution and taxonomy of birds of the world. Yale University Press, New Haven, USA.

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 Medium
Land mass type Average mass -
Extent of occurrence (EOO)

Estimate Data quality
Extent of Occurrence breeding/resident (km2) 4,560,000
Number of locations -
Fragmentation -
Population and trend
Estimate Data quality Derivation Year of estimate
No. of mature individuals unknown not applicable not applicable 0
Population trend Stable 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 - - -
Largest subpopulations - - -
Generation length (yrs) 4.2 - - -

Population justification: The global population size has not been quantified, but the species is reported to be rare to frequent (Cheke et al. 2001).

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 Occurrence status Presence Resident Breeding Non-breeding Passage
Bangladesh N Extant Yes
Bhutan N Extant Yes
Cambodia N Extant Yes
China (mainland) N Extant Yes
India N Extant Yes
Laos N Extant Yes
Malaysia N Extant Yes
Myanmar N Extant Yes
Nepal 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 Hin Namno
Laos Nam Ha
Laos Nam Xam
Laos Phou Loeuy
Laos Xe Sap
Laos Dakchung Plateau
Laos Dong Ampham
Laos Upper Xe Bangfai
Laos Eastern Bolikhamxay Mountains
Laos Nakai Plateau
Laos Nakai-Nam Theun
Laos Nam Et
Cambodia Snoul / Keo Sema / O Reang
Vietnam Bi Dup - Nui Ba
Nepal Bardia National Park
Nepal Dang Deukhuri foothill forests and west Rapti wetlands
Nepal Chitwan National Park
Nepal Mai Valley forests
Vietnam Che Tao
Vietnam Ke Go
Vietnam Kon Ka Kinh
Vietnam Phong Dien
Vietnam Vu Quang
Vietnam Chu Prong
Vietnam Kon Cha Rang
Vietnam Bach Ma
Vietnam Ban Bung
Vietnam Sinh Long
Vietnam Ban Thi - Xuan Lac
Vietnam Chu Yang Sin
Vietnam Dakrong
Vietnam Tam Dao
Vietnam Cuc Phuong
Vietnam Khe Net
Vietnam Bi Dup
Vietnam Phuoc Binh
Vietnam Phong Nha
Vietnam Ke Bang
Vietnam Truong Son
Vietnam Pu Mat
Vietnam Ngoc Linh
Vietnam Tuyen Lam
Vietnam Kon Plong
Vietnam Cat Loc
Vietnam Nam Cat Tien
Vietnam Tay Con Linh
Vietnam Du Gia
Vietnam Cong Troi
Vietnam Fan Si Pan
Vietnam Van Ban
Thailand Doi Chiang Dao
Thailand Doi Inthanon
Thailand Doi Phukha
Thailand Doi Suthep-Pui
Thailand Huai Kha Khaeng
Thailand Kaeng Krachan
Thailand Mae Fang
Thailand Mae Lao - Mae Sae
Thailand Nanthaburi
Thailand Thung Yai - Naresuan
Thailand Umphang

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Artificial/Terrestrial Rural Gardens suitable resident
Forest Subtropical/Tropical Dry suitable resident
Forest Subtropical/Tropical Moist Lowland suitable resident
Forest Subtropical/Tropical Moist Montane suitable resident
Shrubland Subtropical/Tropical Dry suitable resident
Shrubland Subtropical/Tropical High Altitude suitable resident
Shrubland Subtropical/Tropical Moist suitable resident
Altitude   Occasional altitudinal limits  

Recommended citation
BirdLife International (2021) Species factsheet: Arachnothera magna. Downloaded from http://www.birdlife.org on 15/01/2021. Recommended citation for factsheets for more than one species: BirdLife International (2021) IUCN Red List for birds. Downloaded from http://www.birdlife.org on 15/01/2021.