
This variation is size and fur thickness across the country is in response to the differing climates. Koalas that live in the southern areas are larger and have thicker grey fur while the ones that live in the northern areas are smaller and have brown fur. Koalas can vary in size and colour depending on where they live in Australia. Held within this pouch is the bacteria which help to break down the toxic cells.

In humans this organ measures just 6.25cm (2.5in) long while in koalas it can reach up to 200cm (80in) long. The koala is able to eat the eucalyptus leaves that they exclusively feed on due to their enlarged cecum. How does the Koala survive in its habitat? They are also significantly larger than the females. This serves to warn other koalas of their presence. Males can be distinguished from females through the presence of a large brown gland on the chest which is rubbed on branches to mark them with their scent. The length of a koala can be between 60 and 85cm (2 to 3 ft) with their weight being about 4 to 8.5 kgs (9-19 pounds) for a northern koala and 7 to 13 kgs (15-29 pounds) for a southern koala. The koala is one of the few mammals that has a fingerprint similar to a human fingerprint. Two toes on the back paws are joined together which forms a “grooming tool” which the koala uses to comb their fur and get rid of ticks. They have five digits on each paw, the front paws have two opposable thumbs and three fingers. Koalas have large sharp claws which help them in climbing trees. They have a small tail that is mostly hidden by their fur. They have a round head with a large black nose. They have soft wool-like grey fur with patches of white on their stomach, chest and chin and a fringe of white around their ears. The koalas shape is similar to the wombat which is its closest living relative, but the koala has longer limbs. Read on to learn more about these magnificent mammals. They are threatened across their range with significant declines in their population being driven by habitat loss and fires. Here it develops till it is large enough to sit on their back. These animals are marsupials and as a result they will give birth to a live young which is initially raised in a pouch located on their stomach. These animals have adapted to feed exclusively on eucalyptus leaves which are filled with toxins that the koala must work hard to digest.Īs a result of the work needed to digest their food they will spend much of their time resting and may spend up to 20 hours each day sleeping. The koala is one of the few animals on Earth which seems to actively resist surviving.
