beak bird black stork Ciconiiformes crane Crane-like bird ibis large bird. stork vertebrate white stork wildlife Woolly-necked Stork animal bill black fly kadzidlowo nature red ring ringed storks tusk wings aquatic black-necked-stork carnivore color colored coloring colors colour coloured colouring colours contrast contrasting ephippiorhynchus-asiaticus feathers glossy Jabiru large-birds long-legged long-necked near-threatened plumage slender waders wading-bird water-bird wetlands Australia Australian bluish-black-iridescent head iridescence blue elemnts green patterns polygon purple shapes storkes symmetric wheeles white