White stork clattering bill standing on top of the electric pole

stork mycteria ibis wood stork breeding plumage ciconiiformes waterbird feeding behaviour bird avian roost birdwatching aves ornithology wader birds nesting colony pink tinge vertebrate gregarious ciconiidae hunter bill clattering pole colonial nester altricial young piscivore braying monogamous wetlands noisy regurgitate food tanzania food fast gait habitat urohydrosis touch sensitive bill mud flats grope and stir aquatic invertebrates fish africa shallow water technique white water safari frogs