Threats Koalas Are primarily threatened by habitat loss. Human encroachment on their habitat from land clearing has a sizable influence on their survival. They can even be impacted by bush-fires and sickness. Koalas are liable to the bacteria that result in chlamydia. Koalas are stated as vulnerable by the IUCN, https://wellbredapes.com/product-tag/buy-koala-bear-online/