Populations in Victoria and South Australia appear to be abundant ; however , the Australian Koala Foundation argues that the exclusion of Victorian populations from protective measures is based on a misconception that the total koala population is 200,000 , .
Populations believe South Australia is probably less than 100,000 .
Populations in Victoria and South Australia appear to be abundant ; however , the Australian Koala Foundation argues that the exclusion of Victorian populations from protective measures is based on a misconception that the total koala population is 200,000 , whereas they believe it is probably less than 100,000 .