Australian beautiful bird Dendrocygna eytoni duck eyes Eyton's Plumed feathers grass Grass Whistle Duck Grey or Red-legged Whistler Monkey Duck native nature ornithology plumed pretty Red-legged or Whistling Tree-duck resting standing Tree Duck wandering webbed feet whistling wild birds mates one leg pair walking sitting banded beauty chestnut colored colorful colors coloured colourful colours decorative dendrocygna-eytoni distinct distinctive elegant Eyton's-plumed-duck grass-whistle-duck grazers handsome land-feeders long-necked monkey-duck mottled-beak mottled-bill outstanding paired plumage prominent-lanceolate-plumes red-legged-tree-duck red-legged-whistler tall tree-duck waterbird whistling-tree-duck wildlife camouflaged