One such breed is the Rex, which is recognized by the American Rabbit Breeders Association (ARBA) and by the British Rabbit Council (BRC). The river otter food chain includes many types of fish, mollusks, crustaceans, aquatic plants and roots, eggs, and some small mammals and birds. Photo by U.S. Fish and Wildlife Service. There appears to be a commensal (one animal benefits while the other is unaffected) relationship between these two animals. Do Unto Otters: A Book about Manners by Laurie Keller. However, otters on … The beaver is unaffected – it is a herbivore, so its food supply is not threatened by the presence of otters. The Eurasian otter’s nose is about the smallest among the otter species and has a characteristic shape described as a shallow “W”. Finally, after nine months she can chase them all away with a clear conscience, and relax—until the next fella shows up. River otters love fish, frogs, crayfishes, crabs, and other aquatic invertebrate creatures. Otters weigh 35-90 pounds (males weigh more than females). Again, this depends on food availability. The site navigation utilizes arrow, enter, escape, and space bar key commands. Coastal otters have a much more abundant food supply and ranges for males and females may be just a few kilometers of coastline. They must eat at least fifteen percent of their body weight daily to maintain the ability to keep warm … River otters belong to the weasel family. When they are hungry for larger game, otters will attack birds, young beavers, and muskrats. Acting on populations fragmented by the sudden decimation in the 50s and 60s, the loss of just a handful of otters in one area can make an entire population enviable and spell the end. Land otters feed on insects, frogs, eggs, birds, even critters such as rabbits or rodents. The sea otter is the heaviest of the otter species with large males weighing as much as 100 pounds. River otters possess long, muscular bodies suited to their life on both land and in water. Which type of animals do otters hunt occasionally. Giant otters and sea otters have even more prominent webs, while the Asian short-clawed otter has no webbing—they hunt for shrimps in ditches and paddy fields so they don’t need the swimming speed. Beaver & Otter Cohabitation. Sea otters eat 25 percent of their body weight in food every day. Otter ears are protected by valves which close them against water pressure. However, otters differ from similar species like beavers, muskrats, and nutria that feed on plants. These type of otters weight a bit less than marine ones. A             Otters are semiaquatic (or in the case of the sea otter, aquatic) mammals. Reading Passage 1 has seven paragraphs, A-G. Their extraordinary shiny fur makes them popular for raising as show rabbits but they do have a high meat to bone ratio that makes them one of the best meat rabbits too. In a bizarre turn away from their normal diet, there are some otters in the Shetland Islands in Scotland which have been known to hunt rabbits instead of fish. Sea otters eat about 20-30% of their body weight each day. Once they gobble down the cecotropes, lagomorphs can … After eight months they are hunting, though the mother still provides a lot of food herself. Female land otters are 25 percent smaller than males. In the wild, they mostly eat fish, while sea-dwelling otters use stones to break open mollusks. Photo by U.S. D             Eurasian otters will breed any time where food is readily available. This allows otters to hunt even in very murky water. The giant otter species eats mainly fishes and crabs. They are members of the Mustelid family which includes badgers, polecats, martens, weasels, stoats and minks, and have inhabited the earth for the last 30 million years and over the years have undergone subtle changes to the carnivore bodies to exploit the rich aquatic environment. The Paperback of the Do Unto Otters: A Book About Manners by Laurie Keller at Barnes & Noble. To ensure that they stay dry they must spend… Their very high metabolism requires them to eat frequently; they dine on fish, crayfish, frogs, birds’ eggs, birds, reptiles (including turtles), muskrats, rabbits, and occasionally some aquatic plants. Using archaeology, a new study looks at otter tool use and the debris left behind. Otters eat from 15% to 25% of their body weight each day. Their coats are low maintenance, but check them daily (and twice daily in summer) for signs of injury, infection and flystrike. Read about sea otter archaeology. A typical range for a male river otter might be 25km of river, a female’s range less than half this. A female Otter can spend up to 8 … Otters have long thin body and short legs—ideal for pushing dense undergrowth or hunting in tunnels. Apart from fish the most common prey are crayfish, crabs and water birds. These otters eat a variety of fish, invertebrates and small mammals including the occasional rabbit. But they do have the ability to modify the shape of the lens in the eye to make it more spherical, and hence overcome the refraction of water. Nests are lined with bedding (reeds, waterside plants, grass) to keep the cubs warm while mummy is away feeding. In clear water and good light, otters can hunt fish by sight. ... and rabbits. Of course, there must also be no other otter already in residence—this has only become significant again recently as populations start to recover. Otters love to eat shelled animals, like clams, but they aren't equipped with the strength to open their food without some help. Cranberries are quite acidic and contain small amounts of calcium, phosphorus, fiber and sugar. Though otters can breed every year, some do not. This ensures that they are well grown before severe weather returns. River Otter: aka the Land Otter. Write your answers in boxes 10-13 on your answer sheet. © Copyright Critter Control. In captivity, diets can vary somewhat but need to provide a lot of basic nutrients. Hefty appetites aren't unique to giant otters: All otters eat 20 percent to 33 percent of their body weight each day. C             A number of constraints and preferences limit suitable habitats for otters. In fact, they can eat almost anything, from crayfish, lizards, ducks, snakes, turtles, and so on. They can cause major business losses by clearing out fish populations. Sea otters have a high metabolic rate (that is, they use a high amount of energy) that is 2-3 times that of other mammals their size. Book one otter and 21 rabbits Considering this is the exception rather than the rule, well assume that, generally speaking, they are fun to raise. In captivity, diets can vary somewhat but need to provide a lot of basic nutrients. They spend around five hours each day foraging. Each part of the world is going to be slightly different when it comes to what eats a Turn to the professionals at Critter Control for strategies to stop damage caused by these pests and their eating habits. Otters are accustomed to preying on live animals; hunting is an integral part of an otter’s life. Left and right arrows move across top level links and expand / close menus in sub levels. It's really common to watch someone point at a river otter and say, … Sea otters in the United States received additional protections with the passage of the Marine Mammal Protection Act and the Endangered Species Act in the 1970s. Rabbits do not have a complex digestive system, like humans have, and should eat mostly hay, grass, pellets and vegetables. Otters will eat anything that they can get hold of—there are records of sparrows and snakes and slugs being gobbled. The otter’s eyes and nostrils arc placed high on its head so that it can see and breathe even when the rest of the body is submerged. Mar 25, 2020 - Explore Karen Feege's board "Black otter rex" on Pinterest. This is why freshwater pools are important to otters living on the coast:. Otters can also eat birds, rabbits and other rodents. Sea water reduces the waterproofing and insulating qualities of otter fur when salt water gets in the fur. This was probably due mainly to habitat destruction and road deaths. However, the productivity of the river affects this hugely and one study found male ranges between 12 and 80km. Otter poop has the strangest smell. This is almost entirely due to law and conservation efforts, slowing down and reversing the destruction of suitable otter habitat and reintroductions from captive breeding programs. Otters may also occasionally prey on birds, rabbits, and rodents. River otters have webbing which extends for much of the length of each digit, though not to the very end. River otters are smaller than their cousins, the sea otters. At ten weeks they leave the nest, blinking into daylight for the first time. Though they usually consume the entire fish, the animals may leave bones and other remains on homeowners' properties, which can attract other unwanted wildlife. Other factors such as food range and quality of the female may have an effect. They are basically overgrown ferrets, though grown with greater mass and agility. From 1962 the chemicals were phased out, but while some species recovered quickly, otter numbers did not—and continued to fall into the 80s. Choose NO MORE THAN TWO WORDS from the passage for each answer. Tigers prefer to eat small prey, but will feed on hares and rabbits occasionally, and if food is scarce. Sea otters in the United States received additional protections with the passage of the Marine Mammal Protection Act and the Endangered Species Act in the 1970s. Adult otters are too large for hawks to eat.They may try to eat juvenile otters, but they don't regularly feed on them. At seven weeks they’re weaned onto solid food. To crack open hard-shelled prey, the otters smash them on stone anvils. In the wild, they mostly eat fish, while sea-dwelling otters use stones to break open mollusks. This is what the Otter Trust accomplished in Norfolk, where the otter population may have been as low as twenty animals at the beginning of the 1980s. Otters eat a variety of small aquatic organisms such as fish, clams, muskrats, and turtles. So yes, to an extent the otter can help control other pest species through their voracious appetites, among them including voles and muskrats. Sea otters eat 25 percent of their body weight in food every day. See more ideas about rex rabbit, mini rex rabbit, cute animals. Water is a must and the rivers must be large enough to support a healthy population of fish. Those that have offspring may hunt more because it takes a great deal of milk to feed their young. The pesticides entered the river systems and the food chain—micro-organisms, fish and finally otters, with every step increasing the concentration of the chemicals. Otters will eat anything that they can get hold of—there are records of sparrows and snakes and slugs being gobbled. Their body shape aids in helping them make sudden turns to catch fish and other prey. F              The plight of the British otter was recognised in the early 60s, but it wasn’t until the late 70s that the chief cause was discovered. Black otter rex rabbits require the same care as all other rex rabbits, which in turn is not dissimilar to the care of other short haired rabbits. After swimming, they wash the salts off in the pools and then squirm on the ground to rub dry against vegetation. berries, nuts, grains, mice, rabbits, birds, turtles, eggs, and even dead animals like road-kills Bobcats, lynx, mountain lions, and wolves Beaver Grasses, sedges, inner tree bark Wolves, bears, scavenger species, humans Fungi Decompose carrion and dead plant matter Some small mammals Bighorn Sheep Grasses, shrubby plants Coyotes, wolves, humans As it turns out, sea otters are some of the biggest sickos of the animal kingdom. Yes, otters do eat muskrats. The long whiskers growing around the muzzle are used to detect the presence of fish. Otters are meat eaters. Which paragraph contains the following information? A rabbit can eat cranberries, but not as a daily meal – the high water content may cause bloating. Small mammals are occasionally taken, most commonly rabbits but sometimes even moles. Did you just call me a sea otter? Females are smaller, around 16 pounds typically. Satins are fast growing and will reach 5-pounds in 8-weeks. They live both in Canada and United States, especially in Alaska and range through offshore islands of Bering Sea. Rabbits aged six months and older are considered to be adults, and can be transitioned to an adult diet. This site is intended to provide otter education and information about how to kill otters with poison, so that you can make an informed decision if you need to deal with a otter problem. A rescued sea otter pup is taken to Alaska SeaLife Center to be treated. Apart from fish the most common prey are crayfish, crabs and water birds. 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