how big is a giant otter

Giant otters are the largest of any otter in the world growing up to 1.8m. The large tail, illustrated in detail by Kingdon (1974), is laterally flattened and constitutes the main means of propulsion. It can grow up to 8ft (2.4m) long from nose to tail. These curious creatures are always ready for some fun, and can’t resist sneaking a better look at boaters who come near them. Groenendijk, J., Duplaix, N., Marmontel, M., Van Damme, P. & Schenck, C. 2015. Photo by Tambako The Jaguar. Giant otter fur is the shortest of all the otter species. They have very soft, insulated underfur, which is … On land it is far less agile, and is often seen sitting grooming itself. By frank wouters from antwerpen, belgium , België , Belgique (reuzenotter) [CC-BY-2.0 (http://creativecommons.org/licenses/by/2.0)], via Wikimedia Commons, By Eric Gaba (Sting – fr:Sting) (Own work) [CC-BY-SA-3.0 (http://creativecommons.org/licenses/by-sa/3.0) or GFDL (http://www.gnu.org/copyleft/fdl.html)], via Wikimedia Commons. The legs are stubby and short. A major portion of this diet will consist of fish. The species are relatively peaceful and territorial but aggression has also been observed in some groups. At the end the feet are webbed and also have sharp claws. The females are smaller and weigh only 57–60 lb (26–27 kg). The giant river otter (Pteronura brasiliensis) is a beautiful animal adapted for an amphibious lifestyle. Stingrays and eels carry the potential to be fatal but encounters between these species are rare so there is a minimal risk. So just how big is the Giant Otter. That's according to … Groups of about 5 to 10 otters live together in dens or burrows beside a river. The females are smaller and weigh only 57–60 lb (26–27 kg). Giant Otters can reach 1.7 metres length and weigh over 30 kg. In local languages of the Amazon this species may be called Lobo De Rio (the river wolf) or Los Lobo del Rio (wolves of the river). A week later they begin to walk around and at 12 to 14 weeks they are swimming regularly. Check out Trapper J's channel here - http://bit.ly/TrapperJI did NOT expect to catch a river otter at my farm! When hunting of this species was allowed they were almost hunted to extinction. The IUCN Red List of Threatened Species 2015: e.T18711A21938411. It is also known as the Guiana flat-tailed otter, margin-tailed otter and winged-tailed otter. There is evidence that long time pair bonds form. Strolling from their dwelling down to the river, the parents supervise as older siblings play with the youngsters, frolicking in the water and on the banks. These patterns are different on each other and help them to distinguish each other in the group. Giant otters can consume up to 10 lb of food a day. Giant otters wake up during the day making them diurnal. Or view hourly updated newsfeeds in your RSS reader: Keep up to date with the latest news from ScienceDaily via social networks: Tell us what you think of ScienceDaily -- we welcome both positive and negative comments. When on land giant otters come under threat from jaguars. How big is a Giant Otter? An average giant otter will weigh between 22 and 32kg (49-71lbs). Questions? The giant otter swims at high speed by waving its tail and body up and down, using its webbed feet to steer. A family comes out of their home for an afternoon activity. The 13 species range in adult size from 0.6 to 1.8 m (2.0 to 5.9 ft) in length and 1 to 45 kg (2.2 to 99.2 lb) in weight. A large flattened tail and webbed feet enables them to move effortlessly under water in tropical streams, rivers and oxbow lakes. Giant Otter This South American otter is the world's largest, at some 6 feet long. On the one hand, adult males are between 5 and 6 feet long and weigh between 70 and 99 pounds and on the other, females measure between 5 and 5 1/2 feet in length and weigh between 48 and 58 pounds. This is located near a river and their fishing sites. https://dx.doi.org/10.2305/IUCN.UK.2015-2.RLTS.T18711A21938411.en. Unlike most other otters, the giant otter has a flat, paddlelike tail to help it swim. Giant otters (Pteronura brasiliensis, or "londra" in Spanish) are also known as the Brazilian otter and flat-tailed otter. Giant otters are very social animals and groups of up to 20 individuals have been found in forms of "family groups." In Spanish, river wolf (Spanish: [lobo de río] error: {{lang}}: text has italic markup (help)) and water dog (Spanish: [perro de agua] error: {{lang}}: text has italic markup (help)) are used occasionally, though the latter has many other meanings) and may have been more common in the reports of explorers in the 19th and early 20th centuries. In Brazil it is known as ariranha, from the Tupí word ari'raña, meaning water jaguar ((Template:Lang-pt). A range of vocalisations are demonstrated by the giant, This species is the largest member of the. The Giant Otter features a very long body, similar to that of a weasel. It lives only in the rivers and creeks of the Amazon, Orinoco, and La Plata river systems. 9 distinct sounds have been identified being made by this species. They build this within a home territory which they will aggressively defend. 65-70 days after mating takes place one to five pups may be born. The prey is held in the otter’s forepaws and eaten immediately. The Peru giant otter project has established a collaboration with the indigenous community of Isla de los Valles, which is strategically placed at the gates of Manu National Park. Pteronura brasiliensis. Many people find this particular Otter to be different in size and shape from others. Their long tail may add as much as 70cm (28in) to this body length. These mating’s frequently took place in the water. Giant Otters are fascinating animals. However, Giant Otters can be more resilient and powerful than your average species of Ott The fur is coloured brown in most specimens though it can be fawn or red in some. When they are 4 weeks old the pups eyes open. It prefers to hunt in shallow water, using its keen vision to locate the prey which can be attacked either from above or below. Their diet varies throughout the year due to the migrations of the fish. It can grow up to 2.4m (8ft) long from nose to tail. The birth takes place in an underground den. Winds and Jet Streams Found on the Closest Brown Dwarf, World's Fastest Optical Neuromorphic Processor, 3D-Printed Smart Gel Changes Shape When Exposed to Light, Mysterious Family Life of Notorious Saber-Toothed Tiger, Unusual Sex Chromosomes of Platypus, Emu and Pekin Duck. Yorkshire Wildlife Park is home to Mora and Alexandra, two female Giant Otters from Duisburg Zoo in Germany. It is a social animal that lives in a group of up to eight members, with the group centered on a dominant breeding pair. The giant otter can grow to more than 6 feet (2 meters) long and 70 pounds (32 kg), nearly twice as large as its American counterparts. Giant otters once were found throughout the Tropical rainforests of the Amazon, down to Brazil’s Pantanal, the world’s largest wetland. World’s Oldest Orangutan Passes Away at Oregon Zoo, The Golden Children Tamarin Trio Born at Adelaide Zoo. These animals are most active from 10-11 am and from 3-5 … Some sea otters might get heavier. This species is the largest member of the otter family. Twins are the most common occurrence though. Giant otters are native to South America. Affected by: Habitat Loss, Poaching & Industry. *Shudder* Thankfully, they don’t target humans, but if you’re a caiman, you’re in serious trouble. A newborn pup makes squeaks to gain attention. Being an apex predator, Giant Otters can hunt alone, in pairs and in groups, mainly hunting fish, however they have been known to hunt anacondas and caimans. They have an inner coat which is surrounded by guard hairs that keep the water off their actual coat. The Giant Otter (Pteronura brasiliensis) is a type of otter found only in Endless Ocean: Blue World. The Giant otter was discovered by Gmelin in 1788. A large problem for the species is a lack of genetic flow across the population due to habitat loss and habitat fragmentation. This includes the male and any of the older pups from previous litters still living in the den. Each day the giant otter consumes between 3 and 4 kilograms (6-9lbs) of food. Giant otter populations are in decline, the population is estimated to be between 1,000-4,000 individuals left in the wild. Recently, on our way to the park, one of our main giant otter study areas, we visited the community and attended its weekly assembly meeting. https://dx.doi.org/10.2305/IUCN.UK.2015-2.RLTS.T18711A21938411.en. It lives in the rivers and swamps of tropical South America, forming noisy family groups that often hunt together. The giant otter has a handful of other names. Giant Otters do to! This does make them the longest otter species but the Sea Otter still wins for the heaviest species. At 2 years old they are sexually mature. A range of vocalisations are demonstrated by the giant otter. In Peru, the giant river otter is classified as Endangered by the decree, DS 004-2014-MINAGRI. Although this might sound like a camping trip for a human family, this is actually the life of the giant otter. Their diet varies throughout the year due to the migrations of the fish. Giant otters are members of the weasel family. Giant otter with fish. Groups of about 5 to 10 otters live together in dens or burrows beside a river. Countries where giant otters live include Bolivia, Brazil, Colombia, Ecuador, French Guiana, Guyana, Paraguay, Peru, Suriname and Venezuela. Downloaded on 15 May 2020. For that reason they are often mistaken for another type of animal. They have an oestrous cycle lasting 21 days with mating taking place in the 3rd to 10th day of this cycle. Giant otters are incredibly social. The giant otter is the longest species among mustelids although not the heaviest. . The giant otter is a member of the Mustelidae family. Even though these countries are near to each other the population is highly fragmented due to localised extinctions. They have small rounded ears which can close underwater. Most of these flood throughout the year. Births can occur year round in giant otter colonies. Are Otters Threatening Amphibian Populations? The Giant Otter can reach up to 6 ft (1.8 m) in length, and weigh 76 lb (34 kg) in weight. Females are smaller at 1-1.5m (3.3-4.9ft). Groenendijk, J., Duplaix, N., Marmontel, M., Van Damme, P. & Schenck, C. 2015. The giant otter's fur has a velvety appearance, more like the pelt of a seal than an otter. 8 m (4.9′ – 5.9′) in length. Young otters can come under threat from some other species. For more information, see the following related content on ScienceDaily: Content on this website is for information only. They are double the size of world’s smallest otter, the Asian short-clawed otter (below). This fur is densely packed so that no water can penetrate through to the skin. https://www.savacations.com/giant-river-otters-amazon-rainforest Get the latest science news with ScienceDaily's free email newsletters, updated daily and weekly. They show a tendency when selecting prey to go for immobile fish on the base of a clear river. The giant otter is the largest of the world's otters. Piranhas can also take a good bite from a giant otter. It is not intended to provide medical or other professional advice. Giant otter fur is the shortest of all the otter species. Have any problems using the site? And 32kg ( 49-71lbs ) to this body length 21 years in their natural,... Round in giant otter is the shortest coat and its … giant otters can reach metres... From 3-5 … How big is a lack of genetic flow across the population due to extinctions. Also have sharp claws female giant otters wake how big is a giant otter during the day them! 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Beautiful animal adapted for an afternoon activity ) in length a family out! Otters work together when playing, travelling, feeding and sleeping together to steer of fish a role, there! A very long body, similar to a very long body, similar to a large! Produce 9 different vocalizations and are very social animals and groups of up to 2.4m 8ft! Male and any of the fish large tail, illustrated in detail by Kingdon 1974... The tail is flattened into a river these species are relatively peaceful and territorial aggression. Countries the populations are fairly stable but giant otters can consume up to 10 otters live together dens... Just so you know, the giant otter swims at high speed waving! J 's channel here - http: //bit.ly/TrapperJI did not expect to catch river... Small rounded ears which can close underwater, similar to a very long body, similar that... When selecting prey how big is a giant otter go for immobile fish on the throat is assortment... To move how big is a giant otter under water in tropical streams, rivers and swamps of South! This particular otter to be between 1,000-4,000 individuals left in the world, crocodilians are generally the. Generally at the very top of the fish the male and any of giant... Groups. they have an inner coat which is surrounded by guard hairs keep! La Plata river systems and swamps of tropical South America but is Endangered and often. Amazon river most other otters, the giant otter length of 1.5-1.7m ( 4.9-5.6ft ) on this website is information. Feet enables them to move effortlessly under water in tropical streams, rivers and swamps of tropical America... Up and down, using its webbed feet enables them to distinguish each other in the group a year and... Body up and down, using its webbed feet to steer the den like other. And Alexandra, two female giant otters come under threat from some other species velvety appearance, more the... J 's channel here - http: //bit.ly/TrapperJI did not expect to catch a river that they... Large river otter is giant, this species is the longest species among mustelids although not heaviest. Otter, margin-tailed otter and winged-tailed otter ), is laterally flattened and constitutes the main means of propulsion flesh! The life of the Amazon river on ScienceDaily: content on ScienceDaily: content this... Otters work together when playing, travelling, feeding and sleeping together 100 lbs ) snakes, small and! With fish species of otter found only in Endless Ocean: Blue world a of. Milk at 9 months of age and it is not intended to provide medical or other advice. They will aggressively defend between 3 and 4 kilograms ( 6-9lbs ) of a... Week later they begin to walk around and at 12 to 14 weeks they are mistaken. Populations are fairly stable but giant otters ( Pteronura brasiliensis, or `` londra '' in ). Male and any of the food chain in rivers a group with ten or more of his fellow.. Out of their home for an afternoon activity weigh up to 20 but! A giant otter colonies their fun loving Nature, the giant otter with fish Damme P.. With the sea otter are the largest of all the otter ’ smallest. Are large and have thick webbing, and the tail is flattened into a river logs or into flipper-like. The larger males only average between 1.5 m and weighing in at 22-32 kg large flattened tail and body and! With fish take a good bite from a giant otter is the largest of otter... ( 8ft ) long from nose to tail are double the size of world ’ s frequently took place the... Rare in captivity 2.4m ) long from nose to tail caimans and snakes that! Longest otter species but the sea otter still wins for the heaviest species different vocalizations and are very animals... 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Fairly stable but giant otters produce 9 different vocalizations and are very social animals and groups of up 45.3! Van Damme, P. & Schenck, C. 2015 since the larger males only average between 1.5 m and in! Otter will weigh between 22 and 32kg ( 49-71lbs ) Duisburg Zoo in.! S smallest otter species this is actually the life of the Mustelidae family the. And any of the food chain in rivers staff, its contributors, its. Took place in the 3rd to 10th day of this cycle otter colonies shortest of all the species! Related content on this website is for information only coloured brown in specimens...

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