velvet purple coronet hummingbird in ecuador

america andes animal beak behavior bird birdwatching blue boissonneaua bond branch colombia coronet ecuador endemic exotic feather forest glossy hover hummingbird iridescent jardini like metallic migratory multicolor nature nectar non observation ornithology pair perched perching purple rainforest resting sitting solitary south straw tongue tourism travel trochilidae tropical tropics velvet vibrant wildlife wing