简介: Despite needing 18-21 hours of sleep a day , koalas are still capable of startling displays of energy, agility and aggression--especially around mating season. Get a closer look at the surprisingly rich and unexpected hidden lives of these iconic Australian marsupials in their natural habitat.
var _hmt = _hmt || [];(function() { var hm = document.createElement("script"); hm.src ="https://hm.baidu.com/hm.js?f4c6390ec91f031003321c36c739d0c1"; var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(hm, s);})();