Ptarmigan’s Seasonal Transformation

Ptarmigans switch their entire appearance to match the dramatic changes in their tundra habitat. During winter, these hardy birds sport pure white plumage that blends perfectly with snowy landscapes. As spring arrives, their feathers gradually molt into a mottled brown pattern that matches the rocky, vegetation-dotted tundra. They even have feathered feet that change color with the seasons, helping them stay hidden while walking or roosting. These birds carefully select resting spots that best match their current plumage phase.