Abstract. {{courseNav.course.mDynamicIntFields.lessonCount}} lessons It was listed this way because of a population decline, but with current conservation efforts, the population in many c… Study.com has thousands of articles about every Earn Transferable Credit & Get your Degree. Adaptations to an aquatic lifestyle are its webbed feet, its ability to close its small ears and its nose when it is under water, and its very dense, short fur that traps a layer of air for the purpose of insulating the animal. The only native UK otter species, the Eurasian otter is a European protected species and is also protected under the Wildlife and Countryside Act 1981. Being carnivores, they eat fish, crabs, molluscs and snails. The IUCN status has been described as precautionary. According to the scientific resources, the total population size of European otters in Belarus is around 12, 000 individuals and in Sweden - 500-1000 individuals. In some areas, a female Alaska se… - Formation, Origin & Formula, Soil Contamination: Treatment, Phytoremediation & Bioremediation, Soil Contamination: Definition, Sources & Prevention, Quiz & Worksheet - Textual & Non-Textual Scientific Presentations, What is a Constant in Science? Following a gestation period (the time the mother carries the babies before giving birth) of about two months, a female Eurasian otter usually has two or three cubs. 21A 2004 SURVEY AND HABITAT EVALUATION FOR A PERIPHERAL POPULATION OF THE EURASIAN OTTER IN ITALY ANNA LOY, Dipartimento Scienze e Tecnologie per l’Ambiente e il Diet Counselor: Job Duties & Career Requirements, Diet Technician Certification and Degree Program Info, Graduate Programs Related to Diet and Health: Degree Options, Difference Between Food Scientist & Nutritionist, Nutritional Psychology Degrees & Programs, Holistic Animal Care Schools: How to Choose, Physical Trainer: Job Description & Career Requirements, Health Education Certification in Illinois, Holistic Dietitian Degree and Certificate Program Information. They can make short, shrill whistles, whimpers, yelps and high-pitched screaming when distressed. RED LIST status: Near Threatened alias: old world otter, river otter predators: birds of prey, crocodiles, dogs threats: pollution, poaching, habitat loss, accidental trapping, road kill size: 102-138 cm (body 57-70 cm; tail 35-40 cm) weight: 4-11 kg The Eurasian otter is an elusive, solitary otter that has one of the widest distributions of all palearctic mammals, from Ireland to China and … Log in or sign up to add this lesson to a Custom Course. We address the process of otter recolonization and habitat utilization in Central Poland over 14 years. Currently this species is classified as Near Threatened (NT) and its numbers today are decreasing. Quick facts. The frequency of positive sites … Group Bull. We found that otter use of water bodies was not related to the natural or artificial origin of the water. They are carnivores, which means their diet is made up of various types of meat. ... Habitat. Because otters eat mainly fish, you’ll generally find them in areas where there are plenty of this food source. FACT: Although the otter is an exceptionally good swimmer and fish catcher, it cannot hold its breath … They live in burrow in most waterways and coastal Diet All otter species occupy a home range. Field surveys in 1998 and 2007 documented increase in occurrence of the species. In addition to being fun, this teaches young otters good hunting skills. 2008 , 2014 ). Its streamlined shape and webbed feet make it an agile swimmer. It is a European branch of the weasel or Mustelidae family. Otters are very playful animals and have been seen sliding down snowdrifts or mud banks on their bellies. in Mammals. General Information. The increase in Eurasian otter Lutra lutra populations in their natural range and recolonization processes are recently observed in several European countries. They live near streams, rivers, lakes, swamps, and along coastlines, depending on the country. Along the high-rainfall coasts of Prince William Sound the North American river otter uses many large dens close to the shore (Bowyer etal. Otter habitat, home and diet Beaver has a stockier body, compared to the long body of the otter. Otters are now very common along the coast of Norway and in Northern Britain, especially Shetland where 12% of the UK breeding population exist. They are very vocal, and have up to 15 different calls to stake out territory, warn others that a predator is near, or otherwise communicate. The Eurasian otter is the most widely distributed otter species, its range including parts of Asia and Africa, as well as being spread across Europe, south to Palestine. Create an account to start this course today. - Definition, Types & Properties, Aluminum Hydroxide: Formula & Side Effects, What is Dolomitization? By the 1970s, otters were restricted mainly to Scotland, especially the islands and the north-west coast, western Wales, parts of East Anglia and the West Country (though they remained common and widespread also in Ireland). They are carnivores. The Eurasian otter is the near widely distributed otter species, its range including parts of Asia and Africa, as well as being spread across Europe, south to Switzerland, they are now very common in Latvia, along the glide of Norway, in the western regions of Spain and Portugal and across Great Britain, particularly Shetland, where 12% of the UK breeding population exists. Sciences, Culinary Arts and Personal Such behavior is seen as helping young otters improve their hunting techniques. 3 Habitat char acteristic s of Eurasian otter sit es in Central Polan d. Result of the permut ation tests com paring habita t features of prese nce and. According to the IUCN Red List, the overall estimate of the population in the United Kingdom was around 10,395 individuals in 2004. Jordi Ruiz-Olmo, Juan Jiménez, Diet diversity and breeding of top predators are determined by habitat stability and structure: a case study with the Eurasian otter (Lutra lutra L.), European Journal of Wildlife Research, 10.1007/s10344-008-0226-3, 55, 2, (133-144), (2008). The oldest recorded otter reached around 12 years of age, but this is exceptional. Fig. study The Eurasian otter is a member of the Mustelid family which includes stoats, minks and pine martens in Ireland. They inhabit rivers, lakes, streams, freshwater and peat swamp forests, ricefields, ocean shores, fjords, caves, and terrestrial habitats adjacent to waterways. ), often under stands of old-growth forest including tall hemlocks ( Tsuga heterophylla ) areas seems to extinct. In water and nest on land occasionally, eating birds, eggs, insects, and Eurasian... 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