Brown dipper swimming in clear stream and diving underwater foraging for invertebrates

asian dipper cinclus pallasii pallass dipper dipper avian c p pallasii foraging species habitat resident bird bird palearctic subspecies freshwater aquatic swimming wildlife distribution plumage terrestrial ornithology stream brown ripples environment diving water carnivore songbird closeup feather round animals ecosystem birdwatching natural invertebrates nature clear food wild searching cute elevation thrushlike hill outdoor mountains