The Weddell seal weigh's up to 800 pounds. The Weddell Seal spend's the whole winter under the Antarctica ice sheet. They gnaw at the ice with to keep air holes so they can breath. In the summer time the seal onto the rocks or ice. Pups are born in September or October.
Seals make a wide range of sound.
Possibly for blow holes or prey to communicate with other seals. They can dive to depths of about 1,900 f.t. Travis The Wendell Seal has gray on its fur. They also have whiskers. They are one of the biggest seals.