Australian aves barn-owl beak big-eyes bird Bird-of-prey dark-spottted-white-front eyes feathers grip hawk-owl heart-shapedface-mask hooked-beak large-eyes masked-owl mottled mottled-plumage mouse-owl nocturnal owl owl-species plumage raptor talons tyto-novaehollandiae white-spots white-streaks wings boobook boobook-owl common-owl dark-chocolate-brown mopoke ninox-novaeseelandiae prominent-pale-spots rufous-brown small southern-boobook aggressive alert black-and-white common gymnorhina-tibicen insectivore lookout maggie Magpie nesting nesting-material protective scavenging scrounging sharp sharp-eyed swoop swooping territorial watchful watching adolescent-bird clawed claws dark feeding grass grassed area gray grey banded beautiful beauty birds chestnut colored colorful colors coloured colourful colours decorative dendrocygna-eytoni distinct distinctive duck elegant Eyton's-plumed-duck grass-whistle-duck grazers handsome land-feeders long-necked monkey-duck mottled-beak mottled-bill native nature outstanding pair paired plumed prominent-lanceolate-plumes red-legged-tree-duck red-legged-whistler standing tall tree-duck waterbird whistling whistling-tree-duck wild wildlife camouflaged Australia