The Gyrfalcon is the largest species of falcon, known for its impressive size and powerful build. It typically measures between 18 to 24 inches in length and has a wingspan of about 4 to 5 feet. Gyrfalcons are found in the Arctic and sub-Arctic regions, where they inhabit open tundra and coastal areas. These birds are highly adaptable hunters, preying on a variety of animals, including ptarmigans, seabirds, and small mammals. Their plumage can vary in color, ranging from white to dark gray, which helps them blend into their surroundings. Gyrfalcons are also known for their strong flying abilities and agility in the air.