The smallest river otter is the marine otter, averaging 87 to 115 cm (34-45 in.). The giant otter averages 145 to 180 cm (57-71 in.), with a maximum recorded length of 240 cm (94 in.). Male giant otters average 26 to 34 kg (57-75 lbs.), while females average 22 to 26 kg (49-57 lbs.).
Otter, any of 13 species of semiaquatic mammals that belong to the weasel family and are noted for their playfulness. The otter has a lithe and slender body with short legs, a strong neck, and a long flat tail that helps propel it gracefully through water. Two species are marine; the others live mostly in fresh water.
Unveiling the Otter: The Most Common Characteristics The most common characteristics of an otter include its streamlined body, dense waterproof fur, and webbed feet, all adaptations perfectly suited for its semi-aquatic lifestyle. These features, coupled with a playful and social nature, define what it means to be an otter. Physical Description North American river otters, also called Canadian otters, have long, muscular, streamlined bodies with short legs and fully webbed feet bearing non-retractable claws.
Their small heads widen to long necks and shoulders, and they have flattened, well-muscled tails. These otters have brown-to-gray fur, and their undersides are a lighter, silvery shade. Their dense, short.
Sea otters (Enhydra lutris) are extraordinary animals that play a vital role in the health and balance of their ocean habitats. These charismatic marine mammals are known for their unique physical, behavioral, and ecological characteristics - many of which are adaptations crucial to their survival - that set them apart from other otter species. For instance, unlike most mammals, sea otters.
Sea otter, completely marine otter species of the northern Pacific, usually found in kelp beds. The large hind feet are broad and flipperlike. The thick lustrous coat is reddish to dark brown.
The sea otter is the largest otter, reaching 100-160 cm (40-65 inches) long and weighing 16-40 kg (35-90 pounds) when mature. Sea otters are part of the weasel family. They have webbed feet, water-repellent fur to keep them dry and warm, and nostrils and ears that close in the water.
Sea otters often float at the water's surface in forests of kelp, or giant seaweed, and entangle themselves to keep from moving in the rolling sea. While floating on their backs, sea otters not only nap, but also use rocks to help them. Variations Among Otter Species While many otters share common features, there are noticeable differences in their appearance across the various species.
These variations can include size, fur coloration, and specific facial characteristics. For instance, the Asian small-clawed otter is among the smallest species, measuring between 65 to 94 centimeters and weighing 1 to 5 kilograms. Introduction to the Enhydra Lutris Species Size and Physical Characteristics - Adult sea otters are typically between 40 and 65 inches long and weigh between 30 and 100 pounds, with males being slightly larger than females.
Otter Physical Characteristics Color Brown White Tan Skin Type Fur Top Speed 8.5 mph Lifespan 8-20 years Weight 5-100lbs (2-45kg).