The tundra is a cold, treeless region found near the Arctic Circle or at high elevations. It has sparse vegetation like mosses, herbs and shrubs. Common plants in the tundra include the Arctic willow, Arctic poppy and cotton grass. Wildlife includes the Arctic fox, polar bear and Arctic lemming, which are well-adapted to the harsh climate with temperatures ranging from -70 to 20 degrees Fahrenheit. Videos provide more information on tundra plants and animals.