Koala dominant. Older males usually have accumulated scratches, scars, and cuts on the exposed parts of their noses and on their eyelids. The koala's gestation period lasts 33–35 days, and a female gives birth to a single joey (although twins occur on occasion). As with all marsupials, the young are born while at the embryonic stage, weighing only . However, they have relatively well-developed lips, forelimbs, and shoulders, as well as functioning respiratory, digestive, and urinary systems. The joey crawls into its mother's pouch to continue the rest of its development. Unlike most other marsupials, the koala does not clean her
Cohunu Koala Park Byford. Its koala colony now has over 25 koalas. Between 10 am and 4 pm daily, visitors to the park may be photographed cuddling a koala, at an additional charge. Visitors are also permitted to touch and hand feed various other park animals. A miniature railway built by volunteers runs around the park; it operates on most weekends and public holidays. Cohunu Koala Park Cohunu Koala Park is a wildlife sanctuary on of bushland at Byford, near Perth, Western Australia. It features not only koalas, but also dingoes, kangaroos, emus, wallabies, eagles, wombats, echidnas, black swans, cockatoos, and lifelike replicas