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Add text, web link, video & audio hotspots on top of your image and 360 content. Second only to humans, beavers alter their environment more than any other organism on the planet. Wiki User Answered . Wildscreen's Arkive project was launched in 2003 and grew to become the world's biggest encyclopaedia of life on Earth. It will also slap its tail against the water to signal danger or to warn away predators. Think about the adaptations, such as size, behavior, and coloration, that help this animal survive in its environment. American beaver kits can swim 24 hours after birth. American beavers are superbly designed for life in and near the water. Usually within the main pond somewhere there will be a beaver lodge. The beavers also use the deep water created using beaver dams and to float food and building materials along the river. 3 4 5. They have a wide variance in terms of size. Following local extinction because of beaver trapping during the 1800's, conservation has allowed their populations to increase. North America’s largest rodent, the North American beaver (Castor canadensis), also called the Canadian Beaver, American Beaver or simply beaver, exhibits a wide range of physical adaptations to its largely aquatic lifestyle.The heavily muscled body is shaped more like a marine mammal than like other terrestrial mammals, while the hind-feet are webbed for swimming. Then beaver can build a lodge. American beaver Castor canadensis Beavers are found in streams, rivers, marshes and small lakes throughout most of North America, Northern Mexico and western Canada. They have big, sharp teeth that help them gnaw, or chew, logs and branches. Unlike the American and Eurasian beavers (genus Castor), the mountain beaver has an extremely short tail and is less than a half metre (1.6 feet) in length; weight is less than North America’s largest rodent, the Canadian Beaver (Castor canadensis), better known as the North American beaver, exhibits a wide range of physical adaptations to its largely aquatic lifestyle.The heavily muscled body is shaped more like a marine mammal than like other terrestrial mammals, while the hind-feet are webbed for swimming. In 1988 the North American beaver population was 60-400 million. Asked by Wiki User. In its introduced range, the damming activity of the beaver can cause flooding which can damage forests. Webbed feet and scaly tail help with swimming abilities . Beaver move with an awkward waddle on land, but can gallop if frightened. The North American Beaver is the largest rodent in all of North America. The behavioral adaptations of the beaver are building dams, tail slapping, and shared parental care. American beavers are stocky animals that have a compact body and short legs. Adaptations. Interesting Fact 2. Photo by Dusan Smetana . Case Study: American and Eurasian Beaver Study in Adaptations and Possible Expansions. This feels like it scaly and is a fat storage mechanism. It uses its tail to help maintain its balance when it is gnawing on trees. Beaver fur was fashionable in European capitals, and some of America's great financial empires and real estate holdings were founded on the profits of beaver fur. These teeth grow continuously through the life of the animal and are worn down through everyday use. North American Beaver Facts and Information Castor canadensis Introduction. Presently they are widely distributed through North America north of Mexico, excluding Florida, southern California, and southern Nevada. Compile beaver dress up materi-als. Adult beaver can walk upright in a bipedal fashion (par­ tially supported by the tail) while carrying mud or sticks held against the chest with their chin and front legs. Once a pair of beavers find an ideal location, they will create a dam (Which is made up of sticks, mud, and rocks). They keep their teeth worn down by chewing on wood and other objects. At up to 60 pounds, they are the largest rodents in their range. It has long, dark brown fur and webbed hind feet. Adaptations - Dams and Lodges. These clever engineering animals eat the bark right off trees they fell for building dams and lodges, along with twigs, buds and leaves. Beaver Geography. American beavers have two large incisors in their mouths that never stop growing throughout their entire life. Diet - The beaver eats water plants and the cambium (the soft tissue in which new wood and bark grow) of hardwood trees. Place beaver dress up props in a pile, and have students sit in a Castor canadensis (beaver) is native to North America, and has been introduced to Tierra del Fuego in southern South America, Finland, France, Poland and Russia in recent times. Its tail is flat and paddle-shaped and can measure up to 14 inches long. The American beaver is the largest rodent in North America and the second-largest in the world, behind only the South American capybara. One of the most impressive behavioral... See full answer below. Study the beaver dress up teach-ers pages 5-8 in order to familiar-ize yourself with the props and the adaptations they represent. Mountain beaver, (Aplodontia rufa), a muskrat-sized burrowing rodent found only in the Pacific Northwest of North America. The beaver has webbed hind feet and a large, flat, nearly hairless tail. Species: North American beaver and European beaver Habitat: Freshwater ponds, lakes, rivers and streams near woodland areas Length: 3 to 4 feet Weight: 35 to 60 pounds Colour: Dark brown fur Speed: Beavers can swim at speeds of up to 5 miles per hour Behaviour: Nocturnal Collective Noun: Colony Offspring: Young beavers are called kits Lifespan: 16 to 24 years in the wild In water, they swim by alternate kicks of the hind legs, appearing graceful and efficient, though slow This beaver lodge is located away from shore and has an underwater entrance. The American beaver is the largest rodent in the United States, growing from two to three feet (0.6 to 0.9 meters) long, not including the tail. Beavers have bodies that are made for the water. Adults can be up to four feet long and weigh over 60 pounds. Their fur is long and coarse on the outside while the inner hairs are short and fine. They also eat roots, grasses and aquatic plants, and in captivity they even eat leafy greens and mixed vegetables. 2013-02-05 21:42:46 2013-02-05 21:42:46. The body including the tail measures about 48 inches in length. Most distinctive for the beaver, the tail is flat and scaly and performs a variety of functions. In the boreal forest there is a lot of snow so animals will need to have long thin legs to get though the snow and thick fur coats to stay warm during the colder months. The American beaver (Castor canadensis) is among the largest rodents and occurs in and around lakes, ponds, and streams throughout North America, from coast to coast, except in the Arctic tundra and southern deserts.They are important landscape engineers, cutting down trees of all species to build elaborated dam systems, up to 3 m high and containing water over impressive flooded areas. Beaver fur was in constant demand for robes, coats, clothing trim and top hats (called beavers). Scattered throughout other parts of Europe and Asia is the Eurasian beaver - a very close relative of the North American beaver. Beaver bodies have several adaptations that help them swim, eat, and build their homes called dams. They have a large, flat, paddle-shaped tail and large, webbed hind feet that help with swimming. Beaver teeth grow continuously throughout their lives, and beavers must gnaw on trees to keep their teeth from getting too long. North American Beaver Information. In fact, the beaver uses its unique adaptations to create a little safe haven. If you do not have access to a beaver skull and/or skin, print photos (Attachment A) to show to students. They are aquatic rodents and have a number of adaptations that make them adept swimmers including webbed feet and a broad, flat tail that is covered with scales. Ideal habitat basically consists of a reliable water source with lots of aspen trees. With the help of over 7,000 of the world’s best wildlife filmmakers and photographers, conservationists and scientists, Arkive.org featured multi-media fact-files for more than 16,000 endangered species. The beaver is North America's largest rodent and is built for life in the water. What are three behavioral adaptations of a beaver? This chapter provides an overview of the beaver's form, weight, and special adaptations. Castor canadensis. Once abundant beyond measure, it was the beaver and its valuable fur—used to make top hats in Europe—that first attracted explorers to the American West. By Gary Beeler. Anything plant-based is potential beaver food. North American Beaver. A beaver’s body measures approximately 29-35 inches and weigh between 25-70 pounds. Student Worksheet: TEAM North American Beaver Location of diorama: Date/Time in the diorama: Environmental Conditions (e.g. An adult North American beaver has an average body weight of 40–50 pounds (about 18–23 kilograms). To create a habitat, beavers build a dam to create a pond. The beaver colonies create one or more dams in the beaver colonies’ habitat to provide still, deep water to protect the beavers against predators. climate): List the adaptations of the North American Beaver in its environment. Top Answer. A North American beaver is a large semi-aquatic rodent. They are also found in Argentina, Russia and Finland. In the Boreal Forest many animals have to adapted to the extremely cold weather. North American beavers inhabit most of the continent, excluding Mexico and coastal regions of Florida and California. The American Beaver is most noticeable due to the large, flat, paddle like tail. They have dark-brown waterproof fur and webbed feet. Their rudder-like tail and webbed feel propel them through the water at 5 mph (8 kph). They can range from 33 to 75 pounds depending on where they live and what they have to eat. View the interactive image by Janetmacneil. 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