Joey Scirocco has clearly gathered up enough strength to try his hand at tree-climbing, as demonstrated in this sweet video from koala rescue organisation Port Stephens Koalas on February 13.Wildlife carers reported in December that the little animal had been gaining weight by eating leaves and formula.He’s clearly enjoying the extra support and additions to his diet, and made big leaps and bounds to get up into a tree. Credit: Port Stephens Koalas via Storyful