Page 32 - FWG Issue 11 December 2021
P. 32

Nature




         are elephants FarMinG in kruGer park?



                           The instinctive, genetic programming of elephants

                                 seems to be transforming the landscape.


                                  B y James  c lar K e,  p ho t o G r aphs  B y  m ary Bro adley



                                                                                  f  you enter Kruger Park  at Phabani
                                                                                  Gate  near  Hazyview  and  travel  east
                                                                                  towards Skukuza, you reach, after 4km,
                                                                              Ia 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 at hundreds of rands 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?
                                                                               In  September,  having  gone  through
                                                                               Phabeni Gate on our way to Skukuza on
                                                                               the Doispan Road, we had a dramatic
                                                                               glimpse of what is happening.

                                                                               Two stationary vehicles were ahead and
                                                                               a huge, fully grown marula tree a few
                                                                               metres from them was being violently
                                                                               rocked to-and-fro. The cars drew back as
                                                                               the tree tilted over more and more until,
                                                                               with much creaking and splintering, it

                                                Fourways Gardens • 30 • December 2021
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