Brown dipper perching and preening on the streambank, close-up

asian dipper pallass dipper dipper foraging cinclus pallasii avian resident bird bird head habitat terrestrial wildlife palearctic subspecies species preening birdwatching algae animal freshwater c p pallasii ornithology plumage streambank nature chocolatebrown brown distribution dipping carnivore songbird animals environment grass natural closeup ecosystem aquatic feather wild biology eyelids green blinking water thrushlike outdoor background mountains