Sleepy koala, phascolarctos cinereus changing its siting position on treetop, hugging and clinging on tree trunk, trying to get a comfortable sleeping posture, Australian native wildlife species

marsupial phascolarctos cinereus arboreal treetop wildlife queensland koala conservation eucalypt trunk habitat eucalyptus tree position animal species australia endangered nature aussie zoo currumbin australian cling taronga sit rest sedentary vulnerable natural hug native threatened wild tropical lazy sleep nap sanctuary leaf healesville fluffy sleepy cuddle fur bear moonlit grey lone pine