Australia Australian banded bands beak bill bird colored colorful colors coloured colourful colours curved beak curved bill dusky fauna feeding glossy glossy ibis ibis ibises iridescence iridescent iridescent bronze long down-curved bill metallic sheen pair plegadis falcinellus plumage reedy grass shadows shiny sunlight sunshine waders wading bird wildlife birds Columba-livia-domestica common domestic-pigeon fancy-pigeons feathers feeders feral flock gregarious pests pigeon pigeons plumage-varieties prolific resting roof roofing tiled tiles tiling variations variety appearance color colour columba livia domestica domestic pigeon fancy pigeons ground feeders pigeon pie plumage varieties rock pigeon curved-beak curved-bill downcurved-bill farmer's-friend featheed Grasslands insect-eating insectivore insectivorous iridescent-bronze large-waterbird long-down-curved-bill metallic-sheen naked-black-head straw-necked-ibis threskiornis-spinicollis wading-bird water-bird widespread appetite bread garbage greedy scraps brilliant light patterns pearly pitted reflections shell textures transluscent aquatic black black-necked-stork bluish-black-iridescent carnivore coloring colouring contrast contrasting ephippiorhynchus-asiaticus head Jabiru large-birds long-legged long-necked near-threatened slender stork wetlands atmospheric beautiful beauty bizarre bling-bling blue chatoyant cirrostratus cirrus cloud clouds cloudscape diffraction dramatic effect greenhouse ice irisation luster majestic meteorology mystery nacreous nature optical ozone pearlescent phenomenon pileus polar PSC rainbow refraction religion scenic science sky space spectrum spirituality Stratosphere stratospheric sun weather high rare