Black-throated Sunbird (Aethopyga saturata) [XC902199]
by Hans Matheve from Dak Dom, Dakcheung, Sekong Province, Laos (call)
Black-throated Sunbird (Aethopyga saturata) [XC618090]
by Chubzang, bhutanbirdingtours.com from Hin Tok, Mueang Nakhon Si Thammarat District, Chang Wat Nakhon Si Thammarat, Thailand (call)
Subspecies
Geographical variation extremely well marked in some cases, isolated subspecies wrayi perhaps approaching species level. Birds in Cambodia (except south-west) of uncertain racial identity.
Proposed subspecies ariel, described from near Nokrek (in Garo Hills), in north-eastern India, considered inseparable from assamensis.
The following 10 subspecies are recognised:
saturata (Hodgson, 1836) - Himalayas from northern India (Garhwal and Mussoorie) east to Nepal, Bhutan and southern China (south-eastern Xizang).
assamensis (Horsfield, 1840) - North-eastern India, northern Myanmar and southern China (western Yunnan).
petersi Deignan, 1948 - Eastern Myanmar, extreme northern Thailand, northern Laos, northern Vietnam and south-eastern China (south-eastern Yunnan, western Guangxi).