Grey-throated Martin (Riparia chinensis) [XC663542]
by Chi-Hsuan Shao from Taiwan, Hualien County, Taiwan Province, Taiwan (flight call)
Grey-throated Martin (Riparia chinensis) [XC845325]
by Lars Lachmann from Mekong channels, Sangthong district, Vientiane Prefecture, Laos (call)
Subspecies
Considered by some authors to be a subspecies of African Plain Martin (Riparia paludicola).
The following 2 subspecies are recognised:
chinensis (Gray, 1830) - Southern Tadjikistan, northern Afghanistan, Pakistan and northern India east to Myanmar, southern China (southern Yunnan) and Indochina, also Taiwan. Considered by some authors to be a subspecies of African Plain Martin (Riparia paludicola).
tantilla Riley, 1935 - Northern Philippines (Luzon). Considered by some authors to be a subspecies of African Plain Martin (Riparia paludicola).