Australian bird black-bill black-winged-stilt carnivores carnivorous dog-bird foraging himantopus-himantopus-leucocephalus long-beaked long-legged longshanks pied-stilt red-legged reflections ripples rippling sharp-beaked sharp-bill stilt stream thin wader wading water water-bird white-headed-stilt animal feathers ibes ibis ibises lake pond walk big big bird cultural culture curious curly double-feathers dromaius novaehollandiae Emu fast fauna flightless icon iconic large long-legged flightless bird male native nomadic omnivore omnivorous plumage ratite runner sharp-eyed soft-feathered symbol symbolic three-toed widespread wildlife aquatic black cautious himantopus-himantopus mature shore-bird territorial wading-bird white wide-spread black-widow bright black danger dangerous deadly female poisonous red redback spider toxic underbelly underside venomous Ardea-picata black-winged blue-black crest crested green Heron lakeside pied-egret Pied-Heron reeds reedy White-headed-Egret yellow-bill yellow-legged carnivore egretta-picata bill black-necked-stork color colored coloring colors colour coloured colouring colours contrast contrasting ephippiorhynchus-asiaticus glossy Jabiru large-birds long-necked near-threatened slender stork waders wetlands