Wild Brush-Tailed Rock-Wallaby (IMAGE) PLOS Caption A wild brush-tailed rock-wallaby meets an animal released from a captive breeding program (on right, with radio tracking collar). Credit Hugh McGregor Usage Restrictions With credit to source License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.