North American Beaver. American beaver kits can swim 24 hours after birth. Beaver Geography. American beavers are superbly designed for life in and near the water. Place beaver dress up props in a pile, and have students sit in a Usually within the main pond somewhere there will be a beaver lodge. These teeth grow continuously through the life of the animal and are worn down through everyday use. This skull belongs to an aquatic herbivore, the American Beaver (Castor canadensis).The large incisors are adaptations for gnawing through wood. Second only to humans, beavers alter their environment more than any other organism on the planet. Wiki User Answered . 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. The beavers also use the deep water created using beaver dams and to float food and building materials along the river. One of the most impressive behavioral... See full answer below. Beaver fur was in constant demand for robes, coats, clothing trim and top hats (called beavers). Castor canadensis. Webbed feet and scaly tail help with swimming abilities . They have dark-brown waterproof fur and webbed feet. 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. 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. Coat colours vary from dark brown to a reddish brown; some even have yellowish or black fur. They have big, sharp teeth that help them gnaw, or chew, logs and branches. Study the beaver dress up teach-ers pages 5-8 in order to familiar-ize yourself with the props and the adaptations they represent. The beaver colonies create one or more dams in the beaver colonies’ habitat to provide still, deep water to protect the beavers against predators. The American Beaver is most noticeable due to the large, flat, paddle like tail. An adult North American beaver has an average body weight of 40–50 pounds (about 18–23 kilograms). Top Answer. Most distinctive for the beaver, the tail is flat and scaly and performs a variety of functions. Answer. These clever engineering animals eat the bark right off trees they fell for building dams and lodges, along with twigs, buds and leaves. Scattered throughout other parts of Europe and Asia is the Eurasian beaver - a very close relative of the North American beaver. Then beaver can build a lodge. A North American beaver is a large semi-aquatic rodent. Following local extinction because of beaver trapping during the 1800's, conservation has allowed their populations to increase. View the interactive image by Janetmacneil. They can range from 33 to 75 pounds depending on where they live and what they have to eat. Add text, web link, video & audio hotspots on top of your image and 360 content. 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. Compile beaver dress up materi-als. American beavers are stocky animals that have a compact body and short legs. Think about the adaptations, such as size, behavior, and coloration, that help this animal survive in its environment. In water, they swim by alternate kicks of the hind legs, appearing graceful and efficient, though slow Beavers have bodies that are made for the water. ... Map of Ranges for American Beaver (Blue and Red) and Eurasian Beaver (Green and Orange) Beaver Adaptations. The beaver is North America's largest rodent and is built for life in the water. Asked by Wiki User. Mountain beaver, (Aplodontia rufa), a muskrat-sized burrowing rodent found only in the Pacific Northwest of North America. At up to 60 pounds, they are the largest rodents in their range. The American beaver is the largest rodent in North America and the second-largest in the world, behind only the South American capybara. Anything plant-based is potential beaver food. Student Worksheet: TEAM North American Beaver Location of diorama: Date/Time in the diorama: Environmental Conditions (e.g. 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 Wildscreen's Arkive project was launched in 2003 and grew to become the world's biggest encyclopaedia of life on Earth. It uses its tail to help maintain its balance when it is gnawing on trees. Diet - The beaver eats water plants and the cambium (the soft tissue in which new wood and bark grow) of hardwood trees. 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. Presently they are widely distributed through North America north of Mexico, excluding Florida, southern California, and southern Nevada. 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. Interesting Fact 2. They also eat roots, grasses and aquatic plants, and in captivity they even eat leafy greens and mixed vegetables. In fact, the beaver uses its unique adaptations to create a little safe haven. 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. 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. 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 Their rudder-like tail and webbed feel propel them through the water at 5 mph (8 kph). 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. North American beavers inhabit most of the continent, excluding Mexico and coastal regions of Florida and California. In 1988 the North American beaver population was 60-400 million. It has long, dark brown fur and webbed hind feet. They keep their teeth worn down by chewing on wood and other objects. Beaver move with an awkward waddle on land, but can gallop if frightened. Adaptations - Dams and Lodges. North American Beaver Facts and Information Castor canadensis Introduction. The behavioral adaptations of the beaver are building dams, tail slapping, and shared parental care. Beavers have adapted to live well on land and water. This beaver lodge is located away from shore and has an underwater entrance. The North American Beaver is the largest rodent in all of North America. Once a pair of beavers find an ideal location, they will create a dam (Which is made up of sticks, mud, and rocks). American beaver Castor canadensis Beavers are found in streams, rivers, marshes and small lakes throughout most of North America, Northern Mexico and western Canada. Its tail is flat and paddle-shaped and can measure up to 14 inches long. Photo by Dusan Smetana . 2013-02-05 21:42:46 2013-02-05 21:42:46. If you do not have access to a beaver skull and/or skin, print photos (Attachment A) to show to students. They have a wide variance in terms of size. 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. They are also found in Argentina, Russia and Finland. climate): List the adaptations of the North American Beaver in its environment. This feels like it scaly and is a fat storage mechanism. 3 4 5. North American Beaver Information. The body including the tail measures about 48 inches in length. This chapter provides an overview of the beaver's form, weight, and special adaptations. 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. They have a large, flat, paddle-shaped tail and large, webbed hind feet that help with swimming. Description . The beaver has webbed hind feet and a large, flat, nearly hairless tail. Beaver bodies have several adaptations that help them swim, eat, and build their homes called dams. Ideal habitat basically consists of a reliable water source with lots of aspen trees. A beaver’s body measures approximately 29-35 inches and weigh between 25-70 pounds. 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