Flying White-necked jacobin (florisuga mellivora). Hummingbirds have a very high metabolism and they drink nector, taken from a variety of small flowers. They hover in mid-air at rapid wing flapping rates between to 10 to 200 times a second. They have long small bills and drink with their tongue.
, Stefan Cruysberghs, Nikon D600 + Sigma 50-500mm, Request high resolution photo