Cute koala, phascolarctos cinereus sneakily moving backward on the tree bar, while other sleep deeply on the fork of the tree, close up shot at Australian wildlife sanctuary

marsupial koala taronga eucalyptus eucalypt aussie australia australian queensland wildlife zoo phascolarctos cinereus conservation healesville arboreal endangered climb habitat sit animal species cute cling branch currumbin reserve bear nap grey sleepy move fluffy sleep sedentary vulnerable relax fur close native tree bar natural sanctuary eye victoria park moonlit tropical lone pine