Kangaroo
Kangaroo |
The Kangaroo lives in Australia and New Guinea. Kangaroos
can hop up to 40 miles per hour and go over 9 meter in one hop. Their bodies
are covered in thick, coarse, wooly hair that can be shades of gray, brown or red.
Females carry newborns in a pouch on the front of their abdomens. In which the
young live and drink milk. These shy animals live about 6 years in the wild and
up to 20 in captivity. They eat grass, leaves, and roots. They swallow their
food without chewing it and later regurgitate a cub and chew it. They need
little water; they can go for months without drinking, and they dig their own
water wells.
Bird cannot fly
Yaks
Yaks |
They are found in highlands of Tibet, west china and north
India and live in large herds of females and young bulls. They have a shaggy
coat of blackish-brown hair, long bushy tails and thick undercoat to keep them
warm in winter. Yaks can cope with sub-zero temperature as low as -50’c. degree
celsicus. Both male and female have curved horns which are used for defence.
The male may be over two meter tall and weigh up to 1000 kg. yaks travel huge
distances in search of food and manage to live on a scant sappy of grass and
herbs. Wild yaks are endangered. Domestic yaks are kept for their milk and
butter. Their thick hair is being used to make ropes, tents, and clothing. Yaks generally live 20-25 years.
Crocodiles
Crocodiles are water living hunting reptiles. They live
mostly in South America, Africa, Asia, and Australia. Crocodiles is almost
entirely covered in thick, honey scales with extra plates of bone along the
back. They have their nostrils, eyes, and ears on the top of the head. They can
breath, see and hear while almost submerged. They have a strong and pointed
teeth, and as they become worn they are replaced by new teeth. Crocodiles spend
much of the day basking in the sun on sandy riverbanks and mudflats. They
become active in the evening and hunt for prey at night. fish is the main food
for them. Female makes a nest of mud and plant debris near the water’s edge.
She lays her eggs and protects them and gathers in huge mouth and carries them
to the water. Crocodiles can swim just with the help of their powerful tail
with 40 km per hour, and can stand underwater 2-3 hours.
Animals for kids
Koalas
Koalas are climbing mammal living among the branch of
eucalyptus forests in Australia. This nocturnal animal is about 70-90 cm long
and weight is about 4-9 kg. koala gets water from the eucalyptus leaves, each
koala eats approximately 200 to 500 grams of leaves per day. A mother Koala
carries young in a pouch found on the belly. The baby Koala, is blind,
hairless, and weighs less than 1 gram. It then crawls into its mothers pouch
completely unaided, relying on its sense of smell, strong forelimbs and claws.
Once inside the pouch, baby Koala attaches it stays there drinking milk for the
next six months. Koalas sleep for up to 16 hours per day.
Polar bear
Polar Bear |
The polar bear are the world’s largest land predators. They
can be found in the Arctic, Alaska, Canada, Russia, Greenland and Norway.
Adults weigh around 295 kg to 498kg males are heavier than females. Their cubs
are born in December in dens dug in drifted snow. Mother’s milk is very high in
fat so cubs grow quickly in four months only. Polar bears feed mainly seals.
They eat the seal’s skin, fat and internal organs but not the meat. A polar
bear’s cat can be from white to yellowish in color. Their white fur helps them
blend into the snowy landscape, it is oily and water repellent. The hairs don’t
mat when wet, allowing the polar bears to easily shake free of water and any
ice that may form after swimming. Polar bears can live to be 25 years old.
Gurugyan :
European explorers asked a Australian what is name of this
animal. He replied “Kangaroo” meaning “I don’t understand” your question. The
explorers thought this was the animal’s name.
They can climb as high as 20000 feet and yet they can be
successfully raised at very ow elevations. Dried dung of yaks is important
source of fuel in higher areas.
Many times crocodiles stay on the river banks mouth wide
open. That is not an aggressive posture, but a way to cool off : they sweat
through the mouth!
Koalas have 6.5 feet a fiber digesting organ in the
intestine, which allows more time for bacteria to break down the otherwise
indigestible eucalypti fiber.
Polar bears have been observed to swim up to 4 miles per
hour. Polar bears have been known to swim 100 miles at a stretch.
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