Kangaroos are marsupials of Kangaroos, mainly distributed in mainland Australia and parts of Papua New Guinea.

Some of them are unique to Australia. Different kinds of kangaroos live in different natural environments in Australia, from rainforests and desert plains with cool climate to tropical regions. Kangaroos are the highest and farthest jumping mammals.

2.koalas

Koalas are Australia's national treasures and rare primitive arboreal animals.

Koalas spend most of their time in trees and almost all their lives in eucalyptus trees. During the day, it spends a lot of time sleeping, only less than 10% of the time foraging, and other time is mainly spent sitting still.

Koalas almost never drink underground water. They feed on eucalyptus leaves. They can eat a lot of eucalyptus leaves every day and digest them well.

3. Emu

Emu is the national bird of Australia and the second largest bird in the world, second only to African ostrich, so it is also called Australian ostrich.

Habitat in Australia's forests, grasslands and deserts, feeding on leaves and wild fruits.

A pair of emus for life. Each nest lays 7- 10 dark green eggs, and the egg length is 13 cm. Nest on the ground. Male birds hatch eggs for about 60 days. Young birds with stripes can run with adult birds soon after they leave the eggshell. The special tracheal structure can make a huge rumble during the breeding season.