Page 30 - Waterfall January 2022
P. 30

Waterfall nature


        ARE ELEphAnTs



        FARming in



        kRugER pARk?




                      The instinctive, genetic programming of elephants


                              seems to be transforming the landscape



                                           By James Clarke, Photographs by Mary Broadley
                                                                               i  f you enter kruger Park at Phabani

                                                                                  Gate near Hazyview and travel east
                                                                                  towards Skukuza, you reach, after
                                                                                  4km, a crossroads. If you turn right
                                                                                there on to the S3 towards Pretoriuskop,
                                                                                you’ll notice a phenomenon that
                                                                                is puzzling many scientists.


                                                                                There are several marula trees along
                                                                                that route, each standing alone
                                                                                and hundreds of metres apart, as
                                                                                marulas tend to do. They are sturdy,
                                                                                easily-recognisable trees with single
                                                                                trunks that branch out halfway up
                                                                                to support a dome-shaped crown.
                                                                                The trunks have a mottled, flaky grey
                                                                                bark and, in winter, their branches
                                                                                end in characteristic finger-like stubs
                                                                                rather than conventional twigs.

                                                                                In February, a mature marula can
                                                                                produce half-a-ton of highly nutritious
                                                                                sweet, damson-sized berries full
                                                                                of vitamin C. These berries are the
                                                                                basis of South Africa’s great liqueur
                                                                                export, Amarula, a velvety smooth
                                                                                cream liqueur that can sell for
                                                                                anything from R150 - R200 a bottle.

                                                                                Elephants devour the marula
                                                                                berries, sometimes to the
                                                                                exclusion of anything else.

                                                                                What is particularly noticeable along
                                                                                this road is that many of the marula
                                                                                trees are dead. They have been
                                                                                snapped off near their bases, others
                                                                                have been severely damaged.

                                                                                What’s happening?
   25   26   27   28   29   30   31   32   33   34   35