00:05Sous-titrage Société Radio-Canada
00:42At 40 wing beats per second, this aerial combat is exhausting.
00:51So they must eat up to four times their body weight in nectar each day.
01:02Then the Kintral's pollen is brushed onto their feathers and carried away to complete pollination.
01:14At the end of each day, the hummingbird must go into torpor, a nightly hibernation, slowing its metabolism by over
01:2380%.
01:24Sous-titrage Société Radio-Canada
01:32Sous-titrage Société Radio-Canada
01:34Sous-titrage Société Radio-Canada
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