Adorable koala, phascolarctos cinereus clinging on to a tree with its eyes half closed, grooming and scratching its fluffy fur with its back foot from left to right, close up shot

koala eucalyptus eucalypt aussie queensland arboreal australia australian healesville phascolarctos cinereus sleepy wildlife paw endangered scratch ear conservation trunk rest fluffy cling currumbin grey sedentary lay back habitat animal relax sit species reserve adorable vulnerable foot chill hug bear tree active threatened fur moonlit groom victoria sanctuary natural grasp native lone pine