white-throated mountain-gem - lampornis castaneoventris flying hummingbird, in southern costa rica gray-tailed mountaingem

america animal beak beautiful bill birding birds birdwatching black blue brown castaneoventris central colibri colorful colour costa fauna feather flight fly forest gem green hummingbird hummingbirds lampornis male mountain mountaingem national nectar ornithology park primeval purple rainforest rica small south southern throated tropical violet white whitethroated wild wildlife wing