The scintillant hummingbird (selasphorus scintilla) is one of the smallest hummingbirds (6-8cm) which can be found in the mountains of Costa Rica. In the valley of San Gerardo de Dota we spotted several onces like this one on a small nest with two young hummingbirds.
, Stefan Cruysberghs, Nikon D600 + Sigma 50-500mm, Request high resolution photo