Page 20 - World of Animals - Issue #31
P. 20

Ruby-throated hummingbird

            Taking fl ight



            What is the secret behind the hummingbird’s hover?

            The ruby-throated hummingbird is one of the   with all the skills it needs to survive against   are unlike any other bird’s. While most birds
            smallest warm-blooded creatures in the world,   the odds. With great dexterity and fine   achieve lift on the downstroke, hummingbirds

            meaning it is forced to live a life on the edge   precision, this gifted bird coordinates a dance   can create lift on the upstroke, too, thanks to

            of survival. Yet despite their small size, these   of incredible grace all centred around one   their flexible wrists that allow the wings to be

            intriguing animals have an extraordinary talent   amazing skill: the ability to hover.   twisted. This gives them a flight pattern more



            for flight. Able to feed from flowers blowing in   Have you ever looked at a hummingbird   similar to a fruit fly than a pigeon. The ability
            the wind and with no ledge to perch on, nature   and wondered how they appear so perfectly   to fly backwards, upside-down, and hover all

            has equipped the ruby-throated hummingbird   balanced? The secret lies in their wings, which   stems from this evolutionary advantage.
            RIGHT
            These tiny birds have unique
            wings, allowing them to hover, fly


            backwards and even fly upside-down








































                                                 Masters of aerial agility                                   The bird spends much of




                                                 With fine precision and flexible wrists, hummingbirds are able to fly like no other bird  its time manoeuvering
                                                                                                             its wings in a figure of

                                                                                                             eight pattern.
                                                                      The hummingbird has
                                                                      exceptionally strong breast and
                                                                      back muscles to support its long
                                                                      and fast moving wings.
                                                                                                  When approaching the
                                                 When ruby-throated                               hover position, the tail

                                                 hummingbirds take flight, they                    feathers are opened to
                                                 are able to go from stationary to                act as a windbreak and
                                                 top speed in the blink of an eye.                help rotate the bird.

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       018-027_AA_Hummingbird.indd   20                                                                                      02/03/2016   12:36
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