What Is A Hummingbird Heartbeat?
What Is A Hummingbird Heartbeat? Hummingbirds are busy little birds! Their hearts beat at over 1,263 beats PER MINUTE. Did you know that at night, they enter “TUPOR” which means they can rest and drop their heart rate to 50 beats a minute to conserve energy? Do hummingbirds have a fast heartbeat? How fast does