Baby joey drinking the milk from the pouch of red kangaroo mother and mom gently grooming joey's fur, close up shot of Australian native wildlife species

red kangaroo macropus rufus eastern grey australia australian species national park queensland marsupial animal habitat wildlife conservation victoria sanctuary currumbin healesville zoo moonlit lone pine koala osphranter giganteus young brisbane wild joey mother little pouch marsupium milk feed drink food diet family baby eat nutrition mammal fur groom clean paw lick