It is 40–65 inches (100–160 cm) long and weighs 35–90 pounds (16–40 kg). Females can give birth any time of the year, but most in California have their pup between January and March. 1. ... 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. A sea otter lives in places where you would be surprised that you can see them as they hunt for food. Otter is a common name for a carnivorous mammal in the subfamily Lutrinae. Baby sea otters are buoyant! Floating on its back, it opens mollusks by smashing them on a stone balanced on its chest. Sea otters have many ways to survive, and live in specific living conditions, and eat many things. The sea otter spends most of its time in the water but, in some locations, comes ashore to sleep or rest. Weight of otter depends on their breed. This distinction goes to the sea otter. Other than that they are incredibly cute, sea otters are intelligent as well. Four of the main otter species include the European otter, the North American river otter, the Sea otter, and the Giant otter. Sea otters don’t have blubber or fat to keep them warm like other marine mammals. Interesting Facts About the Sea Otter. Otters are adorable creatures that live both on land and in the water. The Furriest of Fur Coats – Sea otters have the densest fur of any animal. This ancient religion considered otters to be the dogs of the river or sea and had strict rules forbidding the killing of otters. The smallest otter is the Asian small-clawed otter, which grows up … (41 kilograms). Fun Facts About Sea Otters. Here are five amazing facts about sea otters that you might not know! A sea otter pup’s fur traps so much air that they cannot dive underwater. At about 4 or 5 years old, female sea otters typically have their first pup after a four-to-five-month-long pregnancy. Some of the best known are the giant otter, the sea otter, the European otter, the Northern river otter among others. 1. From feeding habits to ecosystem maintenance, sea otters are more than meets the eye. Their sleek, streamlined bodies are perfect for diving and swimming. Sea otters reach maximum lengths of 4.9 feet (1.5 m) and weights of 100 pounds (45 kg). 2. These marine mammals have a number of characteristics that make them perfectly suited for life at sea. The large hind feet are broad and flipperlike. Sea otters mainly live in river basins. There are 13 species of otter found all around the world. North American Sea Otters are larger than Asian otters. Sea otters have the densest fur of all mammals with up to 1 million hairs per square inch. 3. North American Sea Otter is also more slender than other otter breeds. Through to the large Giant otter and Sea otters who can reach 1.8 m (5.9 ft) and 45 kg (99.2 lb). They usually weigh between 7 to 31 pounds (3 – 14 kg). 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