Forest Elephant
Status: Endangered |
 |
| Binomial name |
Loxodonta cyclotis
|
Until recently, it was thought that the Forest Elephant
(Loxodonta cyclotis) was simply a subspecies of the African
Savannah Elephant (Loxodonta africana). DNA testing has now
shown that there are in fact three extant elephant species: the two
African types (formerly considered to be separate populations of a
single species, the African Elephant) and the South Asian species, known
as the Indian or Asian Elephant.
Differences include the Forest Elephant's long, narrow mandible (the
Savannah Elephant's is short and wide), its rounded ears (a Savannah
Elephant's ears are more pointed), a different number of toenails,
different tusks, and considerably smaller size. Male Forest Elephants
rarely exceed 2.5 metres in height, while Savannah Elephants are usually
over 3 metres and sometimes almost 4 metres tall.
Late in the 20th century, conservation workers established a DNA
identification system to trace the origin of poached ivory. It had long
been known that the ivory of Forest Elephants was particularly hard,
with a pinkish tinge, and straight (where that of the Savannah Elephant
is curved). The DNA tests, however, indicated that the two populations
were much more different than previously appreciated—indeed, in its
genetic makeup, the Forest Elephant is almost two-thirds as distinct
from the Savannah Elephant as the Asian Elephant is.