white bird hidden in white habitat. art view of nature. rock ptarmigan, lagopus mutus, white bird sitting on the snow, norway. col

animals arctic autumn beautiful bering bird camouflage chicken churchill commander copper feathers finland foraging game grouse habitat hidden hudson iceland island japan lagopus moult muta mutus nature norway ocean pacific plumage ptarmigan rock scandnavia scotland seasonal seasons sitting snow spring summer sweden tundra view white wild wildlife willow winter