They are about the size of a mouse, weighing up to 30 grams ... Like the Tasmanian devil, the kultarr is a fierce predator, ...
Up to nine other locally extinct animals will be released into the predator-free zone and monitored in the coming years. The critically endangered smoky mouse is not your average rodent.
One pupil could be acting as predator (owl) and one as prey (mouse). The owl-pupil is blindfolded to mimic using their ears to hunt. The mouse-pupil squeaks until the owl catches them.