The Giant Otter features a very long body, similar to that of a weasel. 8 m (4.9′ – 5.9′) in length. In fact, he’ll usually live in a group with ten or more of his fellow otters. https://www.savacations.com/giant-river-otters-amazon-rainforest The large tail, illustrated in detail by Kingdon (1974), is laterally flattened and constitutes the main means of propulsion. This species is the largest member of the otter family. Financial support for ScienceDaily comes from advertisements and referral programs, where indicated. Giant otter shrews (Potamogale velox; Fig. They have an inner coat which is surrounded by guard hairs that keep the water off their actual coat. Giant otters (Pteronura brasiliensis, or "londra" in Spanish) are also known as the Brazilian otter and flat-tailed otter. The male was always seen as the one who initiated the mating. A HUMAN PROBLEM. The Giant otter was discovered by Gmelin in 1788. Giant otter fur is the shortest of all the otter species. They also feed upon crustaceans, snakes, small caimans and anacondas. This species is the largest among all the species of otters in the world, (sea otters , with their more compact body, can weigh considerably more).The males reach a total length of 1.5 to 1.8 m and a weight between 26 and 32 kg.As for females they usually measure 1.5 to 1.7 m in length and can weigh between 22 and 26 kg. Females are smaller at 1-1.5m (3.3-4.9ft). Giant otters are the largest of any otter in the world growing up to 1.8m. 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. In Peru, the giant river otter is classified as Endangered by the decree, DS 004-2014-MINAGRI. It is native to South America but is endangered and is also very rare in captivity. Giant Otters do to! Giant otters are Photo by Tambako The Jaguar. Have any problems using the site? Male giant otters can attain a length of 1.5-1.7m (4.9-5.6ft). 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. They have small rounded ears which can close underwater. Giant otters produce 9 different vocalizations and are very loud. Giant otter populations are in decline, the population is estimated to be between 1,000-4,000 individuals left in the wild. The giant otter has a handful of other names. Pteronura brasiliensis. 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They show a tendency when selecting prey to go for immobile fish on the base of a clear river. Giant otter with fish. Piranhas can also take a good bite from a giant otter. The giant otter is a member of the Mustelidae family. The giant otter swims at high speed by waving its tail and body up and down, using its webbed feet to steer. The Giant Otter (Pteronura brasiliensis) is a type of otter found only in Endless Ocean: Blue World. 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). It lives only in the rivers and creeks of the Amazon, Orinoco, and La Plata river systems. 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. These animals make their home in freshwater rivers and streams. The birth takes place in an underground den. Groenendijk, J., Duplaix, N., Marmontel, M., Van Damme, P. & Schenck, C. 2015. 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