Pinnipeds

Pinnipeds - are typically sleek-bodied and barrel-shaped. Their bodies are well adapted to the aquatic habitat where they spend most of their lives. Their limbs consist of short, wide, flat flippers. The smallest pinniped, the Baikal Seal, weighs about 70 kg (155 lb) on average when full-grown and is 1.3 m (4 ft 3 in) long; the largest, the male Southern Elephant Seal, is over 4 meters (13 ft) long and weighs up to 4,000kilograms (8,800 lb).