
With its lean, muscular body and strong limbs, the Koala is well suited to life in the trees. Front and hind legs are almost equal in length, with five-digit paws specially adapted for grip. Rough pads on the palms and soles and long claws on each digit help the Koala grip tree branches and trunks. On each front paw, two fingers act like thumbs to enable a tighter grip.
The greatest threat to koalas is loss of habitat, cut down for agriculture or housing. Since European settlement, about 80 per cent of their habitat has disappeared, and little of the remaining 20 per cent is protected. A disease called chlamydia is also contributing to the Koala’s declining numbers.
Koalas are mainly nocturnal. They spend about 18–20 hours sleeping because their metabolism is slow, an adaptation for handling a diet that is low in nutrition and hard to digest
Diprotodontia
Phascolarctidae
Phascolarctos cinereus
Near threatened