1. Here are five amazing facts about sea otters that you might not know! This distinction goes to the sea otter. These marine mammals have a number of characteristics that make them perfectly suited for life at sea. The sea otter spends most of its time in the water but, in some locations, comes ashore to sleep or rest. This ancient religion considered otters to be the dogs of the river or sea and had strict rules forbidding the killing of otters. Their sleek, streamlined bodies are perfect for diving and swimming. Floating on its back, it opens mollusks by smashing them on a stone balanced on its chest. Otters are adorable creatures that live both on land and in the water. Sea otters have many ways to survive, and live in specific living conditions, and eat many things. They usually weigh between 7 to 31 pounds (3 – 14 kg). The smallest otter is the Asian small-clawed otter, which grows up … Females can give birth any time of the year, but most in California have their pup between January and March. Sea otter, (Enhydra lutris), also called great sea otter, rare, completely marine otter of the northern Pacific, usually found in kelp beds. It is 40–65 inches (100–160 cm) long and weighs 35–90 pounds (16–40 kg). Other than that they are incredibly cute, sea otters are intelligent as well. 2. Interesting Facts About the Sea Otter. Most sea otters measure less than 50 inches. Otter species range in size from the smallest Oriental small-clawed otter at 0.6 m (2 ft) and 1 kg (2.2 lb). At about 4 or 5 years old, female sea otters typically have their first pup after a four-to-five-month-long pregnancy. Fun Facts About Sea Otters. 1. 2. Four of the main otter species include the European otter, the North American river otter, the Sea otter, and the Giant otter. The Furriest of Fur Coats – Sea otters have the densest fur of any animal. Sea otters mainly live in river basins. North American Sea Otter is also more slender than other otter breeds. (41 kilograms). The large hind feet are broad and flipperlike. Through to the large Giant otter and Sea otters who can reach 1.8 m (5.9 ft) and 45 kg (99.2 lb). Weight of otter depends on their breed. Baby sea otters are buoyant! Sea otters intelligently use everything they have to help them hunt and survive, including rocks and shells. ... been doing a number of things to keep myself upbeat about earning my diploma in either setting and found some really simple ways to handle the stress of all of it. Males weigh up to 90 lbs. Otter is a common name for a carnivorous mammal in the subfamily Lutrinae. Newborn sea otters weigh 3 to 5 pounds. There are 13 species of otter found all around the world. 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