South Australia is home to a booming koala population, but researchers warn that this apparent conservation success could eventually turn into a serious problem. A new study has provided the first comprehensive estimate of koala numbers in the region and identified a humane, cost effective strategy to keep the population at sustainable levels.

The research, published in Ecology and Evolution, was led by Dr. Frédérik Saltré, who serves as both a Research Scientist at the Australian Museum and a Senior Lecturer in Ecology and Biogeography at the University of Technology Sydney (UTS). The project also involved scientists from Flinders University and the University of Wollongong.

South Australia's Growing Koala Population

The study estimates that the koala population in South Australia's Mount Lofty Ranges now accounts for about 10% of all koalas in Australia. While that may sound like positive news, researchers say the population has already reached levels that could threaten its long term survival.

According to the team's projections, the population could increase by another 17% to 25% over the next 25 years if no action is taken. Continued growth could place increasing pressure on food resources, native vegetation, and the broader ecosystem.