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The beaver (genus Castor) is a primarily nocturnal, large, semiaquatic rodent. Castor includes ... A beaver's teeth grow continuously so that they will not be worn down by chewing on wood. Their...

Beaver Biology


To obtain food and building materials, beavers are well known for their ability to topple large trees using nothing but their specially adapted incisor teeth and ...

Why Beaver Teeth Are So Tough : Animals : Nature World News


Feb 17, 2015 ... Even without brushing their teeth or drinking fluoridated water, beavers have remarkably strong teeth good for gnawing on wood. A new study ...

MartinezBeavers.org » Why are Beaver Teeth Orange?


Beave r teeth turn orange from the iron content in the food they eat. The hard orange enamel covers a softer layer underneath that constantly chisels away while ...

Making Teeth Tough: Beavers Show Way to Improve Our Enamel ...


Feb 12, 2015 ... Discovery could lead to better understanding of tooth decay process, early detection.

Facts About Beavers - Live Science


Oct 13, 2015 ... Beavers have large teeth. Their upper incisors are from 20 to 25 mm long, according to ADW. They continue to grow throughout a beaver's ...

Beavers, Beaver Pictures, Beaver Facts - National Geographic


Learn all you wanted to know about beavers with pictures, videos, photos, facts, and ... Felling and gnawing trees with their strong teeth and powerful jaws, they ...

Amazing facts about beavers | OneKind


Beavers are among the largest rodents on earth. Their large rodent teeth never stop growing. The beavers constant gnawing on wood keeps their teeth from ...

North American Beaver - Untamed Science


Because the teeth have hard enamel up front and softer material called dentin in the back, this rodent's teeth are self-sharpening! Beavers use these teeth to cut ...

Encounters Explorer - Beaver - Natural History


The North American beaver is a crafty, intelligent, and industrious animal best ... The beaver's most important tool is a pair of large, wide incisor teeth that make ...

Beavers are famously busy, and they turn their talents to reengineering the landscape as few other animals can. When sites are available, beavers burrow in the banks of rivers and lakes... More »
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Beavers - Living with Wildlife | Washington Department of Fish ...


The beaver's incisors (front teeth) are harder on the front surface than on the back , and so the back wears faster. This creates a sharp edge that enables a ...

Beaver - Wilderness Classroom - The Wilderness Classroom


Dec 7, 2013 ... The incisors on beavers can grow as much as 4 feet per year! Beaver teeth are so strong that they are able to chew through large tree trunks.

Beaver Teeth Have Iron Advantage - Scientific American


Feb 23, 2015 ... Beaver enamel is rich in iron—which is even more effective than fluoride at staving off cavities. Christopher Intagliata reports.