Olive-Backed Pipit 
(Anthus hodgsoni)
Chim manh Vân Nam

The olive-backed pipit (Anthus hodgsoni) is a small passerine bird of the pipit (Anthus) genus, which breeds across southern, north central and eastern Asia, as well as in the north-eastern European Russia.

Motacillidae: From Latin motacilla (“wagtail”).
The genus name Anthus is from Latin and is the name for a small bird of grasslands.