Richard's pipit 
(Anthus richardi, Manh lớn)

Richard's pipit (Anthus richardi) is a medium-sized passerine bird which breeds in open grasslands in the East Palearctic. 
The bird is a long-distance migrant moving to open lowlands in the Indian subcontinent and Southeast Asia, a regular vagrant to western Europe.

The Wagtails, the pipits and longclaws form the family Motacillidae (Họ Chìa vôi).
Passeriformes, Passerina, passerina: Latin passerinus sparrow-like, (i.e. sparrow-sized) (passer sparrow).
Motacillidae, Motacilla: From Latin motacilla (“wagtail”).
The genus name Anthus is the Latin name for a small bird of grasslands.