Here is a summary of the article from The Guardian.

• Endangered Koalas: Loss of habitat and climate change threaten koalas in eastern New South Wales.
• Habitat Loss: Almost 2 million hectares of forests suitable for endangered koalas have been destroyed since 2011.
• Extinction Crisis: Koalas are among more than 2000 Australian species listed as under threat.
• Ecologist’s Efforts: Maria Matthes, a lifelong koala conservationist, is trying to save the koalas.