Vietnam Adventure Tours & Travel, Trekking, Bird Watching, Cycling Tours

Eurasian tree sparrow 
(Sẻ, Passer montanus)

The Eurasian tree sparrow (Passer montanus) is a passerine bird in the sparrow family with a rich chestnut crown and nape and a black patch on each pure white cheek. 

House sparrow (Chim sẻ, sẻ nhà, sẻ ngựa, Passer domesticus)

The house sparrow (Passer domesticus) is a bird of the sparrow family Passeridae, found in most parts of the world.

Passer is a genus of sparrows, also known as the true sparrows.
The name Passer is the Latin word for "sparrow."

Plain-backed sparrow 
(Sẻ bụi vàng, Passer flaveolus), also called the Pegu sparrow or olive-backed sparrow

The plain-backed sparrow (Passer flaveolus), also called the Pegu sparrow or olive-backed sparrow, is a sparrow found in Southeast Asia.
Its range spans from Myanmar to central Vietnam, and south to the western part of Peninsular Malaysia.

The name Passer is the Latin word for "sparrow."
flaveolus: Diminutive of flavus, yellowish.

Passer is a genus of sparrows, also known as the true sparrows.

Russet sparrow (Sẻ hung, Passer cinnamomeus), also called the cinnamon or cinnamon tree sparrow

The name Passer is the Latin word for "sparrow."
The specific name cinnamomeus comes from the Neo-Latin cinnamomeus, "cinnamon-coloured".