A male green violetear (colibri thalassinus) in the valley of San Gerardo in Costa Rica The green violetear is a medium-sized, metallic green hummingbird with glittering violet ear-patches on the both sides of its neck. This humingbird generally prefers more humid and high-altitude areas (1200 to 2300m) such as cloud forests.
, Stefan Cruysberghs, Nikon D600 + Sigma 50-500mm, Request high resolution photo