al mucci from the dre fworld wildlindation says he doesn't want to ever see that change. his project already has a success story and we are going to look for him. >> the beeps are getting louder and a bit closer togeth, so that's good. i haven't seen our little fella for about a week so i'm getting excited. >> reporteryuhis name is el o, and he's the first koala that the project has successfully released back into the wild. what's el yungo's backgound? >> he was a koala in imminent danger of dying in the cooma area the gold coast through development. whn we brought him into the program he was riddled with chlamydia, so we've cleaned him up, vaccinated him, he's ed with some of our females as part of the program and now he's been released to another reserve so he is new genetics for this property here. >> reporter: el yungo wears a collar and can be gpacked using and vhf tracking devices. the ptracking devices canick up a koala within 12 kilometers so it can sometimes be tough to nd their exact location, especially when they are perched athe top of the trees. >> aetlright