Koalas are very cute and sleepy animals that can certainly draw a crowd at any zoo.
They are also quite smart, according to a new study that has tracked the movements of the Australian animal in suburban Brisbane.
Griffith University researchers from The Environmental Futures Research Institute team comprehensively monitored 130 man-made koala crossings over a 30-month period.
The crossings were implemented across southeast Queensland as part of a state Government programme to stop koalas from becoming roadkill.
Professor Darryl Jones, who was part of the Griffith research team, said nobody knew whether the structures would actually keep koalas safe from being hit by cars.