Desert elephants are a rarity. The only two
populations that exist are in Mali and Namibia. When I say desert elephants, I
don’t mean a whole new species of elephant so much as a unique and conserved
population. These elephants are part of the species Loxodonta Africana which is the same species as the rest of south
and central Africa. However, due to human encroachment on territory, certain
populations of elephants have been forced to migrate to areas where they formerly
lived but are no longer a part of their normal territory because it has been desertified.
While the desert elephants may not be
their own species, they have some curious differences from the main populations
elsewhere in Africa. For instance, they are less bulky (probably from more
sparse food intake), and their feet are wider and more splayed (likely due to
travel on sand). While normally family herds of elephants travel in packs of 20-30
elephants of only related females and their calves, the desert elephants travel
in much smaller packs of 5-10 females that are sometimes unrelated.
Another particularly interesting trait of
these elephants is that they migrate long distances in order to find enough
food to sustain them. While in the wet season the elephants prefer to eat green
shoots, in the dry season they will migrant long distances to eat tougher,
dryer plants (incorporating many plants into their diet with little
discrimination). Interestingly enough, they tend to dig up myrrh plants and eat
them entirely perhaps for the sweet taste or even medicinal purposes.
~Scarlett
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