bush joey Kamgaroo pouch wattle animals furry grass kangaroo kangaroos mammals mommy mother tails zoo bag child lay Marsupial rest foal small antipodes Australia Boomer guard protect kangaroo baby kangaroo mother kangaroo mum macropodidae mammal mother and child snout terrestrial animal wild animals wildlife zoological garden agile animal arboreal climber color colored colorful colors colour coloured colourful colours dendrolagus-goodfellowi-buergersi distinctive endangered Goodfellow’s-tree-kangaroo highly-threatened jumping-ability omnivore omnivorous ornate-tree-kangaroo overhunted Papua-New-Guinea rainforest-habitat rare tree-climber young youngster