On the other hand they weight around 11 kilograms. 2009).Look below for more information on the giant otters' adapted behaviors and traits. River otters live to be about 15 years old in their natural habitat and about 20 years old in captivity. First, the sea otter uses their feet to reduce or maximize heat loss when water temperatures are too hot or too cold. The best way to learn about the behavioral and physical adaptations that help this mammal survive is to watch an otter on land and in the water. Avoidance is a very significant factor in river otter social behavior. This hair helps "water-proof" them and keep them warm. As for their size, the Eurasian otters reach up to 69 centimeters in length, of which about 42 centimeters correspond to their tail. As suited as the North American river otter is to its riparian habitat, these mammals were once considered a conservation concern. River otters tend to be solitary and fairly territorial. Volume 36(A) Special Issue (April 2019) PROCEEDINGS OF THE 14th INTERNATIONAL OTTER CONGRESS 8 - 19th April 2019 Tangjiahe, China. The giant otter or giant river otter (Pteronura brasiliensis) is a South American carnivorous mammal. River otters defend their territories by marking, scratching, and occasionally fighting. A physical adaptation that a sea otter has it that they use their Another physical adaptation that my animal has is that it has very feet to reduce or maximize heat loss. Behavioral Adaptations of Eurasian Otter (Lutra lutra) to … They can be seen sliding down mudbanks or playing with other otters. Male river otters ignore … Main Characteristics of the Eurasian Otters ☑️. Citation: Oleynikov, AY (2019). Special anatomical, physiological or behavioral adaptations: River otters are able to withstand the cold waters and weather because of their coarse fur hair. 2011, Rosas et al. • Determine which otter body parts and adaptations … River Otter be studied by looking at their specific behavioral and physical adaptations and how to best acclimate the otter to its current habitat. The aquatic mammals have several biological adaptations that have enabled them to inhabit several environments successfully. Information about river otter breeding and reproductive and social behavior is varied due to the difficulty of studying these animals in the wild. Behaviors. When the water temperatures are too cold sea otters reduce heat loss by floating on … Some studies indicate that river otters pair for only a few months during the breeding season and have no further strong bonds. Social and Territorial Behavior. River otters are intelligent, playful creatures. This helps them survive because they can not only see ©IUCN/SCC Otter Specialist Group. 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. The Eurasian otters have an elongated body, supported with small and short legs. River otters are underwater acrobats that are known for their social and playful behavior and have been observed sliding down slippery slopes for fun. Adaptation . Objectives Students will be able to: • List at least 3 otter body parts that make this animal well-adapted to its aquatic habitat. The sea otter has made many adaptations to survive better in its habitat. Because of constant flooding in Brazil, which causes the movement of giant river otters from one territory to another, it's also said to be the most adaptive (Pickles et al. 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