Page 27 - World of Animals - Issue #30
P. 27

Read my lips



          Zebras have expressive faces and use a complex system of sounds

          Plains zebras regularly use a selection of 20 different facial   situation to others around it. Zebras
          expressions to communicate. They lower their head and   and their relatives can whinny, squeal,
          pull back their ears to display submission or bite the air   snort and even roar, depending on the
          with their ears forward to initiate a play session. Amazingly   message they are trying to get across.
          these animals can use this method of communication as   The tricky part is working out which
          a silent alarm, warning others that danger is close simply   animal is piping up, as zebras have
          by pulling a face. The distinctions of each expression is so   difficulty pinpointing the source of a

          slight that scientists had to use complex analysis methods   sound and how far away it is. Typically,

          to find subtle differences between them.       zebras perform loud vocalisations if they
            Zebras don’t stay quiet for long, however, and studies   lose sight of their close friends. Stallions
          have shown that horses and their relatives whinny roughly   will squeal to assert their dominance and
          every seven hours. Equine vocalisation can portray   foals give out distress calls to get their
          the animal’s health status, emotional state and present   mother’s attention.


          Life in the herd


                                                                                      Fight club
          A zebra has a lot to fit in during a                                      A male hoping to

          typical day on the African plains                                       mate with a filly may

                                                                                   have to battle her
          We’ve all seen the horror of herbivores being      Eat your greens       father. These brutal
          hunted by hungry meat-eaters on nature             Energy is the most    encounters begin
          documentaries, but there’s so much more to a       vital resource on the   with a chase, but
          zebra’s life. While avoiding becoming a meal is   African plains, and to   can end in death.
          high on their list of priorities, a zebra also needs to   get enough a zebra
          bond with friends, keep clean and raise the family.
                                                             has to spend up to
                                                             half its time grazing.
             Mother’s milk
          Zebra foals rely on milk
            for the first year of

           their lives. It’s roughly
           two per cent fat, two
           per cent protein and
          seven per cent lactose.












                                                    Hiding in plain sight
                                                    Predators walk openly
                                                    through the savannah
                                                      and zebras have to
                                                     be on constant alert.
                                                     The huddled mass of
                                                    stripes is confusing for
                                                         a predator.


                                                         Another one bites
                                                              the dust
                                                          Taking advantage of                             Daily drink
                                                                                                    Typically drinking once per
                                                         the dry ground, zebras                   day, zebras quench their thirst
                                                         use the coarse dirt to
                                                                                                   at water holes. In dry seasons
                                                         combat hard-to-reach                    they can dig up to 50cm (2ft) to
                                                         harmful parasites like                       reach the water table.
                                                           ticks or bot flies.

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   024-033_AA_Common Zebra.indd   27                                                                                     03/02/2016   14:24
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