Two Toed Sloths vs
Three Toed Slothes
Though they resemble
each other in many respects, two toed sloth and three toed
sloth differ, both externally and internally. The two-toed
sloth, has no tail, and only two claws on the front feet.
The three-toed sloth, has a tail, and three claws on all the
feet. The muzzle of the two toed sloth is longer, the front
more elevated, and the ears more apparent than those of the
three toed sloth. Their hair is also very different. The
most remarkable internal distinction is that the two toed
sloth has forty-six ribs, and the three toed sloth has only
twenty-eight. For comparison the elephant has only forty
ribs, the horse thirty-six, the badger thirty, the dog
twenty-six and humans have twenty-four ribs.
The sloth is
the world's slowest mammal,
so sedentary that algae
grows on its furry coat. The
plant gives it a greenish
tint that is useful
camouflage in the trees of
its Central and South
American rain forest home.
Sloths mate and give birth while hanging in the trees.
Young two-toed sloths are
often seen clinging to their
mothers; they travel by
hanging onto them for the
first five weeks of their
lives.
On land,
sloths' weak hind legs
provide no power and their
long claws are a hindrance.
They must dig into the earth
with their front claws and
use their strong front legs
to pull themselves along,
dragging their bellies
across the ground. If caught
on land, these animals have
no chance to evade
predators, such as big cats,
and must try to defend
themselves by clawing and
biting.
Though
they couldn't be clumsier on
land, sloths are
surprisingly good swimmers.
They sometimes fall directly
from rain forest trees into
rivers and stroke
efficiently with their long
arms. This information
was taken from
http://animals.nationalgeographic.com
At Cub Creek Science Camp we have three
sloths. Sara and William are housed in The Jungle area
of the ranch and Fred is in the Habitats part of the Animal
Learning Center. Although almost everything that you
read will tell you that sloths are very slow, Sara can be
surprisingly quick and agile. She will come to you,
moving from branch to branch quicker than most would think
in order to get a special treat of
sweet fruit. When it is time to eat all the sloths
will eagerly take fresh fruits and vegetables from our
campers as they learn to care for the sloths during our
summer Science Camp Adopt an Animal program.
More information on Two Toed Sloths
|