Brown dipper resting on one leg on metallic roofing to minimize heat loss, waterfall in the background

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