Animal Facts
Grants
Zebra
The Longleat herd of Grant’s Zebra is a firm favourite
amongst visitors.
These striped, horse-like animals graze the grasslands of the ‘East
Africa Reserve’ roaming free amongst the Giraffe, Camel and
Llama.
There are many theories as to the origin of the black and white
stripes. Many believe that they help ‘camouflage’ the
zebra as a ‘herd of stripes’ confuses predators such
as lion who are unable to pick out one animal to prey upon – an
essential part of their hunting technique. Others believe that the
stripes offer a ‘cooling system’ as black absorbs heat
and white reflects heat thus offering an ‘air flow’ over
the zebra’s back. Another suggestion is that the stripes may
have evolved to deter harmful flies and optical signals can discourage
them. Research has also shown that zebras will actively seek each
other out for safety as their visual system is ‘excited’ by
black and white stripes due to several kinds of primary nerve cells
in their eyes!
What is certain however that the markings of each zebra are unique – similar
to the human fingerprint. |