Ashy wood pigeon 
(Columba pulchricollis) 
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The ashy wood pigeon (Columba pulchricollis) is a member of the bird family Columbidae, found in temperate forests of southeastern Asia.

Columba: Latin columba (“dove, pigeon”). Ancient Greek κόλυμβος (kólumbos, “a diver”), from κολυμβάω (kolumbáō, “dive, plunge headlong, swim”).
pulchricollis: Latin pulcher beautiful; Latin -collis -necked ( Latin collum neck).