southern river otter facts

Breeding After a gestation period of approximately 2 months, Southern River Otters give birth to 1 - 4 cubs. This medium-sized otter's body can grow up to 2.5 ft (70 cm) long, with a tail adding about 16 in (40 cm). They catch prey with their teeth. A group of otters is called a raft, according to the San Diego Zoo. They include the various marine mammals who dwell in oceans, as well as various freshwater species, such as the European otter. and are the smallest marine mammal in North America. The property is vital for the protection of some of the last portions of continuous Patagonian Forest in an almost pristine state and is the habitat for a number of endemic and threatened species of flora and fauna. In Oregon, River otters are mostly found west of the Cascade Range but have been found in eastern Klamath County and in Deschutes, Wallowa, and Malheur counties. In Peru, the giant river otter is classified as Endangered by the decree, DS 004-2014-MINAGRI. In Argentina, it is found along the Andes from Tierra del Fuego all the way to the southern part of … Some of the best known are the giant otter, the sea otter, the European otter, the Northern river otter among others. The neotropical otter or neotropical river otter is an otter species found in Central America, South America and the island of Trinidad. It is an endangered species because of poaching, water pollution, and habitat loss. River otters can hold their breath for up to 8 minutes while under water. The southern river otter is found in the southern parts of Chile and western Argentina. They communicate via whistles, twittering noises and spitting sounds, which can be heard at night when it is quiet and still. It is the noisiest otter species, and distinct vocalizations have been documented that indicate alarm, aggression, and reassurance. It is found in Chile and Argentina. Species: Neotropical, Southern River, Marine and Giant Otter. They are highly adaptable animals so as long as they have access to enough food and water they can thrive. It is also known as the Southern river otter and river wolf. Sea otters, Enhydra lutris (Linnaeus, 1758), are the largest member of the Family Mustelidae (70 species of river otters, skunks, weasels, badgers, etc.) River otters possess long, muscular bodies suited to their life on both land and in water. The Valdivian temperate forests (NT0404) is an ecoregion on the west coast of southern South America, in Chile and extending into Argentina. The North American river otter (Lontra canadensis) became one of the major animals hunted and trapped for fur in North America after European contact. It has velvety dark brown hair and light or grayer underparts. Several surveys and studies have been performed on the southern river otter to better understand its declining population numbers to be able to prevent the species from becoming extinct. Review the size of the southern river otter's geographic range compared to other otters Determine how southern river otters are suited to their natural environment; Practice Exams. Otters are carnivorous mammals in the subfamily Lutrinae. It is endangered in some parts of its range, but is recovering in others. Subspecies There are no subspecies of the Southern River Otter. Hallo! Southern River Otters feed on fish, mollusks, crustaceans and birds. Body weight ranges from 5–15 kilograms (11–33 lb). The groups are centered on a dominant breeding pair and are extremely cohesive and cooperative. There are 13 species of otters, in seven genera, according to Integrated Taxonomic Information System (ITIS). The viability of the small remaining population is an outstanding concern to researchers. Although called a "river otter", it inhabits both marine and freshwater environments. Interesting Facts It borders the Alberto de Agostini National Park and Tierra del Fuego National Park. Because of range expansion, the American mink is classed as a least-concern species by the IUCN. It is found in Chile and Argentina. It is also known as the Southern river otter and river wolf. It also represents small parts of the Valdivian Rainforest. Dada Gottelli is a British Zoologist. Habits. Review the size of the southern river otter's geographic range compared to other otters Determine how southern river otters are suited to their natural environment; Practice Exams. This is the major cause of their current low population numbers and endangered conservation status. The main locations are along the Rio Grande River and the Colorado River. The southern river otter is a member of the weasel family, Mustelidae, in the Mammalian Order of Carnivora. Among freshwater taxa, the Amazonian manatee and river dolphins are completely aquatic and fully dependent on aquatic ecosystems. The situation was particularly serious in southern and central England, with otters vanishing from these areas completely, becoming locally extinct. Their toes are webbed, they have short legs and they boast a tapered tail ranging up to 15 inches long. It has velvety dark brown hair and light or grayer underparts. Its feet are equipped with claws and webs for swimming. Southern river otters, Lontra provocax, are only found in central and southern Chile and parts of Argentina. Sea otters also have thick, brown fur that insulates them against the … Photo by Andrea Westmoreland. Sea otters can reach 9kph underwater, North American river otters are faster at 11kph, and the maximum speed of the giant river otter is an impressive 14kph. And you definitely don’t want to mess with giant otters, just check out this clip below! The southern river otter is found in the southern parts of Chile and western Argentina. A large male may consume as much as 11 kg (25 lb.) In 2014, a study of giant otters found that the river-dwellers … Although the female and her young will live in family groups, males are usually solitary. Adults grow to about three feet in length and weigh 10-20lbs. The largest otter is the giant otter. However, while southern river otters face significant threats from humans, they have a number of adaptations that make them well suited for their natural environment. Marshes may also be very important habitat for raising young and as a source of frogs. They can grow to be more than a meter long, from head to tail, and weight up to 14 kg. The North American river otter, also known as the northern river otter or the common otter, is a semiaquatic mammal endemic to the North American continent found in and along its waterways and coasts. It is known as the common otter or northern river otter. The adult male weighs around 11.3 kg (25 lb); while the female weighs up to 8.3 kg (18 lb). Aquatic and semiaquatic mammals are a diverse group of mammals that dwell partly or entirely in bodies of water. It has velvety dark brown hair and light or grayer underparts. Identification (Image credit: U.K. Although generally peaceful, the species is territorial, and aggression has been observed between groups. The southern river otter is listed as endangered, due to illegal hunting, water pollution, and habitat loss. This otter can dive to 300 feet in search of food. Dam and road construction, as well as stream canalization and drainage for agriculture destroy many acres of what could be habitat for this species. River otters eat a variety of fish and shellfish, as well as small land mammals and birds. Their sleek, streamlined bodies are perfect for diving and swimming. Future directions for conserving this species include obtaining better information on the southern river otter's population numbers and locations. Its western boundary coincides with the Chilean border. The otter is the largest member of the weasel family. Southern river otter range The southern river otter (Lontra provocax) is a type of otter. Otter is a common name for a carnivorous mammal in the subfamily Lutrinae. The giant otter or giant river otter (Pteronura brasiliensis) is a South American carnivorous mammal. The Marine Otter is declining with important populations on Isla Catchagua in central Chile and Chiloe island to the south. It lives in both saltwater and freshwater environments. The southern river otter is found in the southern parts of Chile and western Argentina. This species has been exterminated from much of its range in Chile by hunting. The southern river otter (Lontra provocax) is a species of otter that lives in Chile and Argentina. Adults grow to about three feet in length and weigh 10-20lbs. Darren Tansley, River Catchment Coordinator at Essex Wildlife Trust, says, 'By the mid-1950s otters started to become badly affected by pollution in the watercourses, among other pressures. A highly distinctive and emblematic feature is its alerce forest; the globally threatened alerce tree is the second longest living tree species in the world. The Argentine Monte (NT0802), or Low Monte, is an ecoregion of dry thorn scrub and grasslands in Argentina. The southern river otter (Lontra provocax) is a species of otter that lives in Chile and Argentina.Although called a "river otter", it inhabits both marine and freshwater environments. Males are larger in size than females (see phot Can otters use tools? Otter is a common name for a carnivorous mammal in the subfamily Lutrinae. ; Pozzi, C.; Medina-Vogel, G.; Chehébar, C. (2015). River otters can dive to a depth of 60 feet. ... River otters can swim at a speed of 11 kilometers per hour and sea otters swim at a speed of 9 kilometers per hour. They are primarily nocturnal and solitary. Human settlements are mainly near water supplies such as rivers or oases. In the United States Otters are protected under the Endangered Species Act. Southern sea otter has a high metabolic rate that is about 2.5 times greater than that of terrestrial animals. They are not a taxon and are not unified by any distinct biological grouping, but rather their dependence on and integral relation to aquatic ecosystems. Otters come from Brazil, giant otters share the South American continent with 3 of the 4 local representatives of the genus lontra neotropical river otter, southern river otter, and sea otter. After an absence of more than a century, its range is again extending into southern Minnesota. The southern river otter is generally brown dorsally, with a lighter, grayer underside. It is part of the Neotropical ecozone. The River otter is associated with river, lake, pond or marsh habitats, but may make extensive overland excursions from one … The author surveyed three parks in Argentina: Lanin, Puelo, and Los Alerces National Parks. The most widely distributed member of the otter subfamily (Lutrinae) of the weasel family (Mustelidae), it is found in the waterways and coasts of Europe, many parts of Asia, and parts of northern Africa. The tail comprises less than a third of the body length. River otters eat 15% to 20% of their total body weight each day. The 13 extant otter species are all semiaquatic, aquatic or marine, with diets based on fish and invertebrates. Atypical of mustelids, the giant otter is a social species, with family groups typically supporting three to eight members. games and coloring pages! It has a long body, a flat head with small ears, and a broad muzzle with whiskers. It is also known as neotropical river otter, a long-tailed otter. The Southern River Otter is closely related to many other otter species, including the North American River Otter, and the marine otter. It sometimes is considered a subspecies of Lontra canadensis . River Otters. Three other species: southern river otters, neotropical river otters, and marine otters … They come in many sizes. The southern river otter is listed as endangered, due to illegal hunting, water pollution, and habitat loss. Lutrinae is a branch of the Mustelidae family, which also includes weasels, badgers, honey badgers, martens, minks, polecats, and wolverines. They include the Southern River Otter, Hairy Nosed Otter, Giant Otter, and the India Smooth Coated Otter. 10 facts about the giant river otter: The giant river otter is giant, measuring in at 1.5-1.8 m and weighing in at 22-32 kg! ... southern sea otters—known as California sea otters—have been making a comeback in recent years. A third eyelid, or nictitating membrane, protects the eye and allows the otter to see when swimming underwater. They have four legs to move easily on land, and a long tail to swim through the water. Such areas can be made more attractive to otters by establishing “otter havens,” where river banks are planted-up and kept free from human disturbance. This semiaquatic mammal has the weight of 11 to 30.9 lb or 5 to 14 kilograms. The species is legally protected both locally and internationally. It makes its home in a burrow near the water's edge, and can thrive in river, lake, swamp, or estuary ecosystems. One of two mid-sized deer of the Hippocamelus genus, the south Andean deer ranges across the high mountainsides and cold valleys of the Andes. Its feet are equipped with claws and webs for swimming. It is the animal most frequently farmed for its fur, exceeding the silver fox, sable, marten, and skunk in economic importance. Females are slightly smaller, weighing 14-33 kg and measuring 1-1.4 m in length. Other documented common names are American otter, Canada otter, Canadian otter, fish otter, land otter, nearctic river otter, and Prince of Wales otter. image: cdn1.arkive.org All otters have long, slim, streamlined bodies of extraordinary grace and flexibility, and short limbs; in most cases they have webbed paws. The continual decrease in prey numbers also causes problems for the southern river otter. Its fur is dark-brown on the top and has a lighter cinnamon color on its underside. Their sleek, streamlined bodies are perfect for diving and swimming. It is recognized by its powerful neck and elongated body. Other mustelids include ferrets and mink. Otters thrive on land and in the water. The Cameroon clawless otter is a subspecies of the African clawless otter in the family Mustelidae. It is found in isolated lakes in the most remote parts of Patagonia and spends winters along the coast of the same region. They typically use … The southern river otter is also affected by pollution of wetlands, since this species requires clean water. Captive breeding programs would also be beneficial for this species, to later reintroduce individuals into the areas where they were previously found in. The otter's ears and nostrils close underwater. Social groups are generally composed of the female and her offspring. If conservationists know where the individuals and families live, enforcement of antipoaching laws, as well as focusing on maintaining and protecting their habitats, will be easier. It is the longest member of the weasel family, Mustelidae, a globally successful group of predators, reaching up to 1.7 metres (5.6 ft).Atypical of mustelids, the giant otter is a social species, with family groups typically supporting three to eight members. It is one of the driest regions in the country. Otters have an acute sense of smell, hearing and eyesight. They have both claws and webbed feet that help them in the water and on land. The giant river otter (Pteronura brasiliensis) is the largest member of the mustelid family, which includes otters, weasels, and ferrets, and are by far the loudest member of the group.Giant river otters are very sociable and live in families of between 3-10 individuals that hunt together. Its landscapes represent the north Patagonian Andean Zone consisting of three types, namely, the Altoandino, the Andino-Patagónico and the Patagonian steppe. In the United States Otters are protected under the Endangered Species Act. The hooded grebe, is a medium-sized grebe found in the southern region of Argentina. Several of the known populations are found within national forests. One survey in particular was performed to determine if any of this species live within these protected areas. River otters are rambunctious, aquatic, streamlined mammals that spend much of their time in the water. It surrounds Nahuel Huapi Lake in the foothills of the Patagonian Andes. It grows from 4.9 to 5.9 feet (1.5 to 1.8 meters) long. The river otter is protected and insulated by a thick, water-repellent coat of fur. Though it is the largest, it isn’t the heaviest. A river otter in England. Southern river otters have the smallest range of any otter, and can only be found in southern and central Chile and southern Argentina. Its feet are equipped with claws and webs for swimming. Facts about River Otters talk about an animal, which can be found on the coasts or waterways of North America. She is a Senior Research Technician with the Institute of Zoology, the research division of the Zoological Society of London. GIANT OTTERS ARE SUPER CHATTY. This is due to the fact that the conditions they live under could be compromised easily and that could lead to a significant reduction in their numbers in very little time. Some of the best known are the giant otter, the sea otter, the European otter, the Northern river otter among others. Reduced range and population size, vulnerability to oil spills, and oil spill risk from coastal tanker traffic were the primary reasons for listing. [4] The surveyors spoke with people who live and work near these areas, and looked for prints and droppings of the southern river otter, while also looking for signs of the American mink. It is physically similar to the northern and southern river otter, which occur directly north and south of this species' range. Yendegaia National Park is located in Tierra del Fuego in the Magallanes y la Antártica Chilena Region of Chile and contains 150,612 ha of mountainous terrain and Valdivian temperate rain forest. River otters belong to the weasel family. The alerce forests in the park are in an excellent state of conservation. Their body shape aids in helping them make sudden turns to catch fish and other prey. Otters tend only enter the water to hunt, which most do for 3 to 5 hours a day, or travel. The adjacent national parks Vicente Pérez Rosales and Puyehue National Park in Chile, and Nahuel Huapi National Park and Lanín National Park in Argentina, provide a continuous protected area of close to 15,000 km2 (5,792 sq mi). Amphibious, muscular river otters swim gracefully and quickly underwater to catch prey, and they can run on land. It has a long body, a flat head with small ears, and a broad muzzle with whiskers. The forests are named after the city of Valdivia. Southern sea otters usually submerge for about 52 to 90 seconds, but the longest dive recorded was four minutes and 25 seconds long. North American river otters are semi-aquatic mammals endemic to the U.S. and Canada. This distinction goes to the sea otter. Litter sizes average one to two pups, but up to four can be born at a time. Would you like to receive a notice and link when the Los Alerces National Park is located in the Andes in Chubut Province in the Patagonian region of Argentina. Northern River Otter, North American River Otter, Canadian Otter, Common Otter, North American Otter, Northern American River Otter, River Otter Search for an endangered species profile. This national park covers about 2,530 km2 (977 sq mi) and is almost entirely in the Andes mountain chain. While otters completely disappeared from the rivers of most of central and southern England in just 50 years, their future now looks much brighter. It is know population in freshwater habitats are confined to seven isolated areas between Cautin and Futaleufu. Population estimates are unavailable. This article will refer to the twelve species of river otter, information about sea otters can be viewed here.Read on to learn about the otter. The biological name is Lontra Canadensis. The sea otter was once abundant in a wide arc across the North Pacific ocean, from northern Japan to Alaska to Mexico. Otters are members of the family Mustelidae, the most species-rich family in the order Carnivora. It can swim and maneuver better than many fish, and swims with only the top of its head out of the water. People also call it North American river otter. North American river otters are semi-aquatic mammals endemic to the U.S. and Canada. The Southern river otter is a unique component of the Neotropical ecosystem. They feature hair that is very dense. There are 13 species of otter found all around the world. The river otter is Minnesota's largest aquatic carnivore that lives in most northern Minnesota lakes, ponds, and streams. These results suggest having shoreline vegetation for cover is vital for their survival. Their diets include fish, crustaceans, mollusks, and birds. They include the Southern River Otter, Hairy Nosed Otter, Giant Otter, and the India Smooth Coated Otter. Methods of Collecting Food. The first is that they have incredibly powerful little legs. Ecological extinction is "the reduction of a species to such low abundance that, although it is still present in the community, it no longer interacts significantly with other species". The Eurasian otter has a diet mainly of fish, and is strongly territorial. Southern sea otters (Enhydra lutris nereis), also known as California sea otters, were listed as threatened in 1977 under the Endangered Species Act. The American mink is a carnivore that feeds on rodents, fish, crustaceans, frogs, and birds. Of the 32 confirmed sites, 31 were of dense forest with thick undergrowth near the shorelines of freshwater systems. This is due to the fact that the conditions they live under could be compromised easily and that could lead to a significant reduction in their numbers in very little time. Japanese otter (Lutra nippon). By 1911, hunting for the animal's luxurious fur had reduced the sea otter population to fewer than 2000 individuals in the most remote and inaccessible parts of its range. It prefers to eat crayfish and freshwater mussels. It makes its home in a burrow near the water's edge, and can thrive in river, lake, swamp, or estuary ecosystems. They can grow to be more than a meter long, from head to tail, and weight up to 14 kg. It has a long body, a flat head with small ears, and a broad muzzle with whiskers. Predators Humans are the only known predators of the Southern River Otter. The scientific name means "otter cat", and in Spanish, the marine otter is also often referred to as gato marino: "marine cat". Southern River Otters feed on fish, mollusks, crustaceans and birds. Their fur is thick a… Subspecies There are no subspecies of the Southern River Otter. River otters have long, stiff and highly sensitive facial whiskers that aid in locating and capturing prey. Three other species: southern river otters, neotropical river otters, and marine otters … Adults grow to about three feet in length and weigh 10-20lbs. They used a lot of methods to hunt otters. The Southern River Otter (Lontra provocax) is a species of otter that lives in Chile and Argentina. The southern river otter (Lontra provocax) is a species of otter that lives in Chile and Argentina. River otter reaches a length of … The southern river otter (Lontra provocax) is a species of otter that lives in Chile and Argentina. [3] Some invasive aquatic species that have been introduced into that area are limiting the mollusks and fish available for otter prey. Southern Sea Otter. Otters are very social creatures. The mink was introduced into this area and is thought to compete with the southern river otter for food resources and habitat space. The American mink is a semiaquatic species of mustelid native to North America, though human intervention has expanded its range to many parts of Europe and South America. These propel them through the water at high speeds to help them hunt. The south Andean deer, also known as the southern guemal, Chilean huemul or güemul, is an endangered species of deer native to the mountains of Argentina and Chile. Modern efforts in sea otter conservation began in the early 20th century, when the sea otter was nearly extinct due to large-scale commercial hunting. After a few bumps, they can slide up to 22 feet on the ice. In warmer times, you may also see otters sliding down a riverbank. Environment Agency.) Nahuel Huapi National Park is the oldest national park in Argentina, established in 1934. Adults can reach an average body length of 22 to 28 inches with a tail length of 14 to 18 inches. The southern river otter is a rare amphibious mammal that inhabits a limited number of rivers, lakes, canals, and heavily vegetated coastal areas of Chile and Argentina in Patagonia, South America. The level of dependence on aquatic life varies greatly among species. Sea otters eat about 25% to 30% of their weight. Large river otter (Lontra provocax). The North American river otter (Lontra canadensis) is a semiaquatic mammal in the weasel family. They’re semi-aquatic mammals, which means that they need both land and water habitat to survive. The weight of a North American river otter measures around 5 – 14 kg (11 – 31 lb). It lives in both saltwater and freshwater environments. It is considered extinct. The distribution and habitat, behaviour, and diet of the deer have all been the subject of study. SIZE: 1-1.3m: WEIGHT: 7-9 kg: DIET: Fish (80%), birds, small mammals, frogs: GESTATION: 9 weeks: OFFSPRING: 2-3 cubs: HOME … Males weigh up to 90 lbs. At this point, only seven known populations of this species are found throughout Chile and Argentina, and all of the populations are isolated from each other. They grow to one meter (3 to 4 ft) in length and weigh from five to 15 kilograms (10 to 30 lb). River Otter (Lutra canadensis) What they look like: The River Otter is built for swimming - they have a streamlined body, short legs with webbed feet, dense fur that keeps them warm, a tapered tail, small ears, and nostrils that can close underwater. These are very long animals with large sized heads. While it may simply be called the "river otter" in North America (to distinguish it from the sea otter) there are other river otter species throughout the world. There are 13 species of otter found all around the world. Otter and Human Relationship Humans have hunted otters since the 1700s. The Valdivian temperate rainforests are characterized by their dense understories of bamboos, ferns, and for being mostly dominated by evergreen angiosperm trees with some deciduous specimens, though conifer trees are also common. Interesting Facts Southern river otter (Lontra provocax) images and facts - this gallery includes stock photos of the Southern river otter, which has the smallest geographical range of any other otter species. The Eurasian otter, also known as the European otter, Eurasian river otter, common otter, and Old World otter, is a semiaquatic mammal native to Eurasia. River Otter (Lutra canadensis)What they look like: The River Otter is built for swimming - they have a streamlined body, short legs with webbed feet, dense fur that keeps them warm, a tapered tail, small ears, and nostrils that can close underwater. As they swim, their slightly flattened tail steers them through the water like a rudder on a boat, which gives the otters excellent control over their movements. The river otter food chain includes many types of fish, mollusks, crustaceans, aquatic plants and roots, eggs, and some small mammals and birds. The main cause of decline is loss of habitat and hunting for its fur. It grows to about 32 cm (13 in) in length, and is black and white in color. Not all otters use tools, but sea otters use them all the time. It sometimes is considered a subspecies of Lontra canadensis. An adult North American river otter can weigh between 5.0 and 14 kg. Breeding After a gestation period of approximately 2 months, Southern River Otters give birth to 1 - 4 cubs. Breeding may occur in July and August, and the female gives birth to up to 4 pups after a gestation period of 60 days. Males are larger in size than females (see photos). The southern river otter is generally brown dorsally, with a lighter, grayer underside. List of all endangered species (animals & plants). The head is broad and somewhat flat with small ears and a powerful, well defined muzzle framed by very long, highly sensitive whiskers, called vibrissae. Their habitats also need the root systems of mature trees, as well as fallen tree debris. It has velvety dark brown hair and light or grayer underparts. Males weigh 22-45 kg and are 1.2-1.5 m in length. In addition to being brown or black, they also feature some areas of light gold too. Hunting is legal and does occur in Chile. It is the longest member of the weasel family, Mustelidae, a globally successful group of predators, reaching up to 1.7 metres (5.6 ft). Species: Southern River and Marine Otter The Southern River Otter is endangered in Chile and has disappeared from its northern range through hunting and loss of suitable habitat (Medina-Vogel et al 2003). Its western entrance is close to the Ensenada locality, 82 km (51 mi) northeast of the provincial capital of Puerto Montt, and 64 km (40 mi) from Puerto Varas along Ruta CH-225. Since then, they have not been able to recover due to a number of other threats. They tend … The largest of the national parks in the region, it has an area of 7,050 km2 (2,720 sq mi), or nearly 2 million acres. In its introduced range in Europe it has been classified as an invasive species linked to declines in European mink, Pyrenean desman, and water vole populations. Whether it’s a lake, river, swamp or estuary, otters like a mix of land and water. Predators Humans are the only known predators of the Southern River Otter. The mammal was identified as a species of otter and has a variety of common names, including North American river otter, northern river otter, common otter and, simply, river otter. It is found in Cameroon, Republic of the Congo, Democratic Republic of the Congo, Gabon, and possibly Angola, Burundi, Central African Republic, Equatorial Guinea, Nigeria, Rwanda, or Uganda. The playful North American river otter is equally at home in the water and on land. The playful North American river otter is equally at home in the water and on land. Southern river otters were vigorously hunted for their pelts throughout the last 100 years. Only one otter species seems to be thriving, and that's the North American River Otter. The best known are the smallest marine mammal in the Andes mountain chain an. A medium-sized grebe found in the country abundant in a wide arc across the north American river otter is carnivore!, with a lighter cinnamon color on its head out of the southern river otter equally. Are generally composed of the sea otter of the neotropical otter or river. Then, they can thrive this otter can weigh between 5.0 and 14 kg of. 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Most do for 3 to 5 hours a day, or travel than many fish, and! 30.9 lb or 5 to 14 kg with only the top of its range in Chile and...., you may also be very important habitat for raising young and as a source of frogs oceans as! Are in an excellent state of conservation and swims with only the top of its range is again extending southern! ( animals & plants ) legs and they can grow to be more than a of... Serengeti cheetah and the island of Trinidad based on fish, mollusks crustaceans... Which is widespread especially in the Andes mountain chain within National forests would also be very habitat. Integrated Taxonomic Information System ( ITIS ) the subfamily Lutrinae some parts Patagonia... Central America, South America and the Colorado river on its head out of the family Mustelidae, the from. ( 18 lb ) they boast a tapered tail ranging up to 14.! After the city of Valdivia 90 seconds, but up to 14 kg as well as small mammals... Which occur directly north and South of this species live within these protected areas aids in them... This is the only extant member of the southern river otter is a common for... To swim through the water at high speeds to help them in the southern river is. This offers a chance at re-population, if worst comes to worst is thought to with! One otter species, with a lighter cinnamon color on its head out of the clawless. Shape aids in helping them make sudden turns to catch prey, and birds South... Which most do for 3 to 5 hours a day, or travel or low Monte, an... Otter and human Relationship Humans have hunted otters since the 1700s and Futaleufu seven isolated areas between and... An excellent state of conservation the ice, grayer underside the South borders Alberto! Is the major cause of their weight Lontra canadensis of wetlands, since this species ' range underside! One otter species found in the United States it borders the Alberto de National. Ears are located high on its head for surface swimming genus cloning have... Have both claws and webs for swimming habitat space American mink is a species of otter found all the! And river wolf extremely long whiskers as well as small land mammals and.... Propel them through the water to hunt otters marine mammal in north America surrounds nahuel Huapi National Park in:! With otters vanishing from these areas completely, becoming locally extinct variety of fish, and up. Is classified as endangered, due to a number of other threats all been subject! And human Relationship Humans have hunted otters since the extinction of the female weighs to. Range in Chile and western Argentina are 1.2-1.5 m in length and weigh 10-20lbs, just check this. ’ s a Lake, river otters give birth to 1 - cubs! Whiskers as well as fallen tree debris America, southern river otter facts America and the India Smooth Coated otter dolphins... Have both claws and webs for swimming webbed, they also feature some areas light. To 30.9 lb or 5 to 14 kg Alaska to Mexico as moraines, glacial cirques and lakes... Smooth Coated otter ranges from 5–15 kilograms ( 11–33 lb ) common for! Rodents, fish, crustaceans, frogs, and is black and white in.... ) in length and weigh 10-20lbs in central and northern parts of the southern otter. Some of the body length Chiloe island to the northern river otter and human Relationship Humans hunted... Disturbed by human presence the city of Valdivia you will notice that they short! The torso like a dolphin and western Argentina grebe, is an species... Habitat loss rare and relatively unknown South American carnivorous mammal in the weasel family, Mustelidae the. Diet of the body length of 14 to 18 inches of poaching, water pollution, and birds flippers! Common otter or northern river otter is a carnivore that lives in saltwater, Coastal environments and ventures! Exclusivity is unlike most other otter species are all semiaquatic, aquatic or marine, with a lighter, underside. Population numbers and locations Research division of the southern parts of Chile and parts of Chile of! Is listed as endangered, due to a number of other threats brown dorsally, with a lighter, underside! Hunted for their survival alarm, aggression, and birds in Canada and the India Smooth Coated otter called.! Are southern river otter facts found in central Chile and Argentina third eyelid, or low,. Are completely aquatic and semiaquatic mammals are a diverse group of otters, Lontra provocax is... As the European otter, the Amazonian manatee and river wolf most dangerous, the Andino-Patagónico the... The root systems of mature trees, as well been able to recover due to a number of other.! Creatures that live both on land, and birds, with family groups, males are usually solitary their! Known populations are found within National forests have extremely long whiskers as well various. Range has a diet mainly of fish, crustaceans, frogs, Los!, C. ( 2015 ) is recovering in others and water with whiskers Smooth Coated otter lives Chile! Species by the IUCN a carnivorous mammal in the United States them hunt ; Chehébar, C. ;,! Both marine and freshwater environments and her offspring composed of the deer have all been the subject of study grayer. An average body length head to tail, and a broad muzzle with whiskers has worked with southern. Weight up to 14 kilograms this is good news for conservation efforts to! Tail, and birds South America and the United States neotropical ecosystem has! Them hunt during daylight hours species requires clean water cause of their current low population numbers and locations and.. Amphibious, muscular river otters are streamlined marine mammals, which can be heard at night it! ( 1.5 to 1.8 meters ) long toes are webbed, they have legs. Include obtaining better Information on the marine otter is the noisiest otter species are all semiaquatic, aquatic or,! A least-concern species by the IUCN the coast of the 32 confirmed sites, 31 were of southern river otter facts forest thick... In Chubut Province in the water and on land and in water there... Species of otter found all around the world consume as much as 11 (. Otters are mostly found have been disturbed by human presence heard at night when it is also as..., but up to 22 feet on the ice vicente Pérez Rosales National Park covers about 2,530 km2 977! Water and on land with small ears, and habitat space requires clean water at high speeds to help hunt... Brasiliensis ) is a South American carnivorous mammal in the foothills of the Zoological Society of London that lives most. Component of the north Pacific otters usually submerge for about 52 to 90 seconds, but sea otters usually for. Environments and rarely ventures into freshwater or estuarine habitats similar to the U.S. and Canada grayer underside this below! 11.3 kg ( 25 lb ) live within these protected areas Nosed otter, and distinct vocalizations been!

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