and 3 to 14 kg (7-31 lbs.). Can be used year-round for hunting, fishing, hauling Fits into most standard short box pickup beds! Adult sea otters may eat as much as 9 kg (20 lbs.) The scientific name means "otter cat", and in Spanish, the marine otter is also often referred to as gato marino: "marine cat". The weight of a Marine otter can vary from being 3kg or 5kg. The otter is lithe and slender with short legs, a strong neck, and a long flat tail that helps propel it gracefully through water. Specifications: Dimensions: 75″ x 38″ x 15″ Weight: 42lbs; Sled Features: Custom Compounded Polyethylene Construction The Otter is also easily separated into parts for smoother transport. Otters are carnivorous mammals in the subfamily Lutrinae.The 13 extant otter species are all semiaquatic, aquatic or marine, with diets based on fish and invertebrates.Lutrinae is a branch of the Mustelidae family, which also includes weasels, badgers, mink, and wolverines, among other animals. They were listed as being among the wild animals to be found in California. 2. The Marin Collection. The average body mass for males is about 88 pounds, with a range of 49–99 pounds; females range from 31–73 pounds. Contrary to E. lutris , the marine otter spends most of its daily time out of the water resting inside caves or rock cracks ( Medina‐Vogel , 2006, 2007 ). Our Otter Pro Magnum Sled is big roomy with ample space for all of your extra gear! Their measurements vary depending on the sex. Sea otters are mainly native to the northeastern seaboards of the Pacific Ocean, so they aren’t spotted in areas like the East Coast or the Gulf of Mexico. They come in many sizes. Otters have representative species in both a strictly freshwater habitat, the American river otter (Lutra canadensis) (Hoover and Tyler, 1986), and a strictly marine habitat, the sea otter (Enhydra lutris) (Costa, 1982). Using 1.25 meters or 4.1 feet (the average adult length of a sea otter), the calculations for additional space will result in the following figures: Analyzing a total of 2261 bp of mitochondrial DNA (mtDNA) revealed … Why size matters in the ocean. Reference: Prassack, K. 2016. Clawless and giant otters have... Coloration. We report on the phylogeny of Lontra ssp. Read More. The average litter size for an Otter is 3. Population density estimates for separate sections of coast were in close agreement, and the mean estimate for the study area was one otter per 1.9 km of coast. The minimum home range size of an adult female was 14.3 km of coast, a 7.5 km central section constituting her core area. Habitat/Diet This species lives exclusively in marine habitats. The large hind feet are broad and flipperlike. Body Shape. Otter Pro Magnum Sled. Size: 2 to 6 feet long. The sea otters have a flexible skeleton and their face is small and round. An array of terrestrial and marine wildlife occupied different ecosystems: riverine forests, open grasslands and tidal zones. They have a body length between 50 and 79 cms (20 - 31 inches), a tail length between 30 and 36 cms (12 - 14 inches) and they weigh between 3 and 5 kgs (6.6 - 11 lbs). There are 13 otter species found around the world, including the giant river otters, North American river otter, Asian small-clawed otter, European otter, Japanese river otter and African clawless otter, as well as many less well known species. Main Characteristics Of The Sea Otters Anatomy. Measuring around 4 feet and up to 90 pounds in size, the sea otter is one of the largest members of its family – though also the smallest marine mammal in North America. Habitat and young. Marine Otters are the smallest species of otter in the genus Lontra. The sea otter spends most of its time in the water but, in some locations, comes ashore to sleep or rest. Adult males weight between 22 and 45 kilograms and measure from 1.2 to 1.5 meters.On the other hand the adult females usually weigh between 14 and 33 kilograms, and their length varies from 1 to 1.4 meters.. The other 11 species are river otters. Size. Otters are carnivorous mustelids in the Lutrinae subfamily. Others, like the marine otters of South America, have had their numbers reduced because of poaching, as well as environmental concerns. If you spot an otter in the Chesapeake Bay, it’s a river otter, whereas if you spot one in Monterey Bay (especially in the water), the chances are high that it’s a sea otter. Physical Characteristics Size. River otters range in size from about 87 to 153 cm (34-60 in.) In February Red Bull are releasing a video featuring Marin-sponsored Matt Jones, with three world's-first tricks. The marine otter is generally brown with a paler, lighter underside and especially light throat. Its fingers and toes are also webbed. Adults range in size from 3-4 feet and weigh about 7-13lbs. The Marine otter … The marine otter L. felina , however, is the smallest of its genus, and the most recent mammal adapted to a marine environment ( Estes, 1989 ). The first time otters were called otters was in 1913. They usually live in small groups, but may be solitary as well. in South America, and the role of spatial heterogeneity in shaping the distribution and population structure of the endangered marine otter, Lontra felina. Although otters are mostly dependent on freshwater habitats, all but 4 species have also been recorded along seacoasts . Established in 1964, the IUCN Red List of Threatened Species has evolved to become the world’s most comprehensive information source on the global conservation status of animal, fungi and plant species. This gives the Otter a best-in-class endurance for its size. Though most live in freshwater rivers, lakes, and wetlands, the sea otter and the smaller marine otter are found in the Pacific Ocean. Sea otter, (Enhydra lutris), also called great sea otter, rare, completely marine otter of the northern Pacific, usually found in kelp beds. ZOROASTRIANS THOUGHT THE OTTERS TO … River otters typically have slender, streamlined, serpentine bodies. The length of this otter is usually around 87 centimetres. Sea otters, the "keystone predator" of Aleutian kelp forests, experienced dramatic population declines in the 1990's. How much of the creature’s body is known? Otter, any of 13–14 species of semiaquatic mammals that belong to the weasel family and are noted for their playfulness. Two species are marine; the others live mostly in fresh water. The Otter is equipped with electric thrusters that are powered by up to 4 powerful and easily interchangeable battery packs. Use of non-invasive techniques to determine population size of the marine otter in two regions of Peru December 2016 Mammalian Biology - Zeitschrift fur Saugetierkunde 84:12-19 The marine otter is a rare and relatively unknown South American mammal of the weasel family. It is 40–65 inches (100–160 cm) long and weighs 35–90 pounds (16–40 kg). Among their food preferences are sea urchins, crabs, abalone, clams, mussels, octopus, and fishes. The largest otter is the giant otter… However, as Medina-Vogel et al. These otters eat a variety of fish, invertebrates and small mammals including the occasional rabbit. Otters are too small, whales are too big, and seals are just right. The Marine otter is a native mammal in South America. They are notorious for body surfing down snowy hills. A sea otter has a metabolic rate much higher than most mammals of similar size, and must consume large quantities of food. Unfortunately, very little comparative data … The southern sea otter is the smallest marine mammal in North America at up to 4 feet (1.2 m) long and up to 50 pounds (23 kg) for females and 70 pounds (32 kg) for males. Sea otters are the smallest fully marine mammal in the world: Males range in length between 3.9–4.9 feet, while females range between 3.3–4.6 feet. (2006) demonstrated, studies without tagged marine otters do not consider the time marine otters are out of view, so they are likely to be biased in favor of foraging. Two of the species of otters are water animals, known as the sea otter and the marine otter. In the lead up to the video launch, there will be four "behind the scenes" videos starting today. Only 2 species, however, are adapted to a strictly marine existence: the sea otter (Enhydra lutris) distributed along the North Pacific Ocean and the marine otter (Lontra felina) found in the southeast Pacific Ocean. South America’s marine otter — Lontra felina — is the smallest marine mammal in the world. Marine otters are the smallest of the New World otters. By Sara Chodosh March 27, 2018 Animals Size. When the enclosure is to contain more than two sea otters, the dry resting area for each additional animal shall be computed by multiplying one-half of the sea otter's average adult length by 3.14. But the large kind from this species can reach almost 1.15 metres. Sea Otter Behavior The sea otter’s social life revolves around a loose organization of single-sex groups known as a … Population. of food each day. : A right lower jaw and a left humerus. Moreover, dives mostly take <65 s and the average length of feeding bouts varies depending on diet and prey size. There are 13 species of otters, in seven genera, according to Integrated Taxonomic Information System (ITIS). The North American river otter is a medium sized otter about 3 to 4 feet long from nose to tail and weighing up to 40 pounds. 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