The koala will walk on four legs on the ground. The koala eat about 500g of eucalyptus leaves a day. The koala sleeps 19 hours a day. The Koala was endangered for some time. The female koala has only one young for year.
It is incorrect to refer to a koala as a koala bear for the simple reason that the koala is not a member of the bear family. The koala is a marsupial, while the bear is a placental mammal. There are no native bears in Australia.