Green Hermit
Birds of Panama - large bird photo gallery
The Green Hermit (Phaethornis guy) is a large hummingbird that is a resident breeder from southern Central America (Costa Rica and Panama) south to northern South America (north-eastern Venezuela and Trinidad, and the northern Andes of eastern Peru) For more details from Wikipedia about the Green Hermit please see this page here.
These Green Hermit images where taken in Altos del Maria at around 1000 meters above sea level.