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How long do hummingbirds live?
There's not a lot of data to work with, but most experts think
the average lifespan of a hummer is 3 or 4 years. The record was
a female Broad-tailed, banded as an adult in Colorado in 1976,
then recaptured in the same location in 1987, which would have
made her at least 12 years old.
How fast do hummingbird hearts beat?
A rate of 1260 beats per minute was measured in a Blue-throated
Hummingbird. In torpid hummingbirds, the heart rate can drop to
50-180 per minute.
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