Page 13 - Dainfern Precinct_Issue1_2022
P. 13

NATURE



         STRETCHING THE




         IMAGINATION







           BY JAMES CLARKE,  PHOTOGRAPHS BY MARY BROADLEY














                                                                                               The Supersaurus



          “There ain’t no such animal!” — Overheard at Bronx
          Zoo when an elderly woman saw a giraffe for the first time in her life.





                 here is no doubt that, if the   Try to imagine this creature walking   giraffe left in the wild, yet it is today
                 giraffe were known only     in city traffic, dwarfing double-decker  more vulnerable to population
                 through the discovery of    buses, haplessly squashing cars    collapse than even the elephant
          Tits fossilised neck bones,        underfoot and stretching to press its   whose African population is three
          it might well have been deemed to   nose up against office windows five   times larger.
          be another bizarre creation of the   storeys high.
          weird Jurassic Period – the era that                                  The latest taxonomic changes divide
          produced creatures with the most   Which brings me back to earth...    the giraffe into four species.
          unlikely necks.                    and to our comparatively dainty
                                             giraffe.                           Our South African giraffe, formally
          Just before Christmas, the American                                   named the ‘southern or reticulated
          Society of Vertebrate Palaeontology,   The good news is that the      giraffe’ (Giraffa giraffa giraffa) is, by
          at its annual meeting in Minneapolis,   giraffe, the world’s tallest living   far, the most plentiful.
          revealed details of a newly-       mammal, has strengthened its       The foundation, the world’s only
          discovered long-necked dinosaur    numbers over the last few years.   institution dedicated to monitoring
          that defies the imagination.       It is still ‘vulnerable’ according
                                             to the International Union for the   the status of the giraffe, says there
          Long-necked? Just two of its almost   Conservation of Nature’s (IUCN)   were 97 562 giraffe in 2016. Today,
          dustbin-sized vertebrae were the   Red List. The list categorises     there are 117 173. That’s a 20%
          length of an entire giraffe’s neck.   animals according to their likelihood   growth.
                                             to become extinct. There are
          Fossil hunters now call it         nine categories - Not Evaluated,   “Most importantly,” the foundation
          ‘Supersaurus’ - a name invented    Data Deficient, Least Concern,     reported, “numbers are increasing
          by a fellow journalist reporting on   Near Threatened, Vulnerable,    across all of the recently defined
          the event. This new dinosaur is the   Endangered, Critically Endangered,   four species. This is the first time
          longest four-legged creature that   Extinct in the Wild, and Extinct   such trends have been reported in
          has ever lived. It weighed around     (dead and gone like the dodo).  modern history.”
          60 tons and was at least 40m in                                       Our southern giraffe, the species
          length.                            Despite the upward trend in giraffe
                                             numbers – the animal is unique to   found in Kruger Park whose south-
          The first of its bones were        Africa – it is still in ‘urgent’ need of   eastern region is thought to have the
          discovered in the 1970s when       protection. This is according to the   highest concentration of giraffe in
          they were thought to be the        Giraffe Conservation Foundation    the world, is distributed throughout
          remains of two dinosaurs. Now      (GCF), which advises the IUCN.     most parts of Southern Africa.
          palaeontologists believe they                                         They were decimated by hunters
          belonged to one animal.            There are now just over 184 000    and by loss of habitat throughout

                                                           11
                                                           DPL
   8   9   10   11   12   13   14   15   16   17   18