The name 'antelope'
is given to a large group of hoofed animals with hollow horns.
Antelopes are herbivores, eating different plants so those living
in the same habitats do not compete with each other for food.
They are ruminants. Most antelopes are found in Africa, but
some are found in Asia and North America. No antelopes are native
to Australia or New Zealand.
Antelopes
come in a variety of shapes and sizes and colours. Some are
very small, such as the dik-dik or the royal antelope which
is about 25 cm high at the shoulder. The largest is the eland
(say ee-land), standing at about 1.8 m high at the shoulder
and weighing over 650 kg.
Antelope horns
come in a huge variety of sizes and shapes. They can be spiralled,
twisted, curved or straight. The largest belong to the male
greater kudu (say koo doo), which has horns that can grow to
almost 2 m in length.
Whatever the
size and shape, the horns grow around two bony stumps on the
antelope's skull. The horns are hard and hollow. They grow all
through the antelope's life, and do not fall off. In some kinds
of antelope the both the males and females have horns.
Most antelopes
live in herds for safety. Some herds are huge. Antelopes live
in a variety of habitats. Most live on grasslands, such as eland
and kudu. Others live:
on mountains, such as the klipspringer;
in wetlands, such as the waterbuck;
in deserts, such as the addax and oryx.
Antelope have
excellent senses and are alert to look out for predators. Most
antelopes are fast runners, and escape predators with great
leaps. The fastest can reach speeds of about 95 km per hour.
However, antelope species living in arid, or desert, areas do
not run as fast as others because they have wide feet for movement
on the desert sand.
The addax
and oryx antelopes live in arid deserts. They have other special
features to cope with this habitat. They drink very little,
but eat at night when it is cooler and the plants are wet with
dew. They pass little moisture out of their bodies. To cope
with extreme heat, their bodies have a system of cooling the
blood before it goes to the brain. Their fur is generally paler
on their underside to reflect ground heat away from the stomach.
Antelope females
give birth somewhere between 4-9 months after mating, depending
on what species they are. The calves are cleaned, fed and settled
in a secret spot after they are born. The mothers leave the
calves, and visit every few hours to feed and clean them. They
do this so that they do not lead predators to their calves.
The calves stay motionless when they are alone, camouflaged
in the undergrowth. After a few weeks they join the herd. The
calves are generally very independent, spending more time together
than with their mothers.