Green Imperial Pigeon 
(Gầm ghì lưng xanh, Ducula aenea)

The green imperial pigeon (Ducula aenea) is a large forest pigeon of the genus Ducula of the family Columbidae.

The genus name Ducula is from the New Latin (originally from from Nepali ḍhukur for “mountain imperial pigeon") dux genitive ducis meaning "leader".
The specific name aenea is from the Latin aeneus meaning "of a bronze colour" or "coppery".