Baby joey drinking the milk from the pouch of red kangaroo mother in daytime, close up shot of Australian native wildlife species

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