How do Desert Animals Survive?
For animals
in the desert, it is a constant struggle against dry conditions to
live and
have a plentiful supply of liquid nourishment. They have evolved ways
Fennec, a
desert animal, has large ears which is used as a radiator to get rid of
excess heat.
Many animals are nocturnal and crepuscular, i.e. active at dawn and
dusk, to
avoid the heat of the sun.
Many desert
animals do not sweat, produce concentrated urine and dry
faeces to
conserve water. Herbivores like Addax and Oryx can go without water for
days.
They manage to have their share of water from
dew and space
plant-life. Sandgrouse nests
in the desert.
It flies
long distance in search of water and carries it back for the nestlings by
soaking its
breast feathers. Some animals
have evolved
unique ways to move in the
sandy deserts.
Many desert rodents jump rather than walk, while some snakes like Sahara's
horned wiper side
winds on the
sand, and
the sandfish skink appears like almost swimming on sand.
Comments
Post a Comment