A nightly shutdown
To survive freezing nights it lets its body cool right down and its heart slow, and warms up again at dawn.
The Andes
Oreotrochilus chimborazo
A small hummingbird of the cold heights, olive-green above and white below. The male has a shining violet-blue hood.
Hovers beside you, wings a blur. Move your pointer and see.
Good to know
To survive freezing nights it lets its body cool right down and its heart slow, and warms up again at dawn.
Most hummingbirds hover to feed. In thin, cold air the hillstar often clings to the flower to save energy.
Hummingbirds beat their wings dozens of times a second, and can fly backwards.
It builds a thick nest of moss and wool on a cliff face or in a cave, out of the wind.
It drinks nectar for energy, and catches tiny insects for the protein to grow.
Hummingbirds live only in the Americas. There are more than 350 kinds.
The real thing
Photos are from Wikimedia Commons, used under the free licences shown. They have been resized, and cropped where they appear in link previews.
Look for orange chuquiragua flowers on high slopes: the hillstar is rarely far from them.
Hummingbirds follow the flowers. Protecting high mountain shrubland from burning and over-grazing protects them too.
Keep going
Amazon river animals live on the Amazon river page: choosing one takes you there.
Animals from other parts of the world live on their own pages: change area.