Threats Koalas Are predominantly threatened by habitat reduction. Human encroachment on their own habitat from land clearing has a considerable impact on their survival. They will also be impacted by bush-fires and illness. Koalas are liable to the microorganisms that cause chlamydia. Koala bears have a superb perception of smell, https://augustexpgx.wikipublicity.com/6901038/not_known_details_about_koala_for_sale_dubai