anas superciliosa aquatic bird Australian bird black eye-stripe brown duck common dark-brown duck fauna fowl grey duck omnivore omnivorous Pacific black duck waterbird waterfowl widespread wild duck beak black stork Ciconiiformes crane Crane-like bird ibis large bird. stork vertebrate white stork wildlife Woolly-necked Stork 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 birds black flying free groningen nature seagull shape silhouette sky spirit vector white background design freedom layout letters swallow swallows wallpaper bush feathers green peak yard birding brown bulbul India karnataka passerine Pycnonotidae Pycnonotus cafer Red-vented Bulbul songbird Udupi swimming crow feather Look ornithology outline single sitting