appearance Australian-white-ibis bare-black-head bird color coloring colour colouring common competitive downcurved-bill fairly-large ibis ibis-family odor odorous odour pest pesty strong-smell threskiornis-moluccus urban wader wading-bird water-bird white-plumage widespread companions wildlife animal Australian curved bill eating ecology elegant fauna feathers feet grass hungry legs nature ornithology sunny Threskiornis moluccus white white ibis wild pedestrians people public tourists drake duck farm farm-bird farmyard fowl open-farm poultry cutout isolated shadow shape silhouette wading ibes ibises lake long-legged pond walk avian beak bill brush feather plant plumage tree Australia banded bands colored colorful colors coloured colourful colours curved beak dusky feeding glossy glossy ibis iridescence iridescent iridescent bronze long down-curved bill metallic sheen pair plegadis falcinellus reedy grass shadows shiny sunlight sunshine waders wading bird