Cannot play media. Sorry, this media is not available in your territory.
Experts say koalas are at risk of extinction unless something is done to help them.
The Australian Koala Foundation said a survey shows the population could have halved in the last six years, falling from 100,000 to 43,000.
Hayley's got the story.
Home~RS~q~RS~~RS~z~RS~27~RS~)
