General:
* Size: They are the largest rodents in North America, typically 2-4 feet long and weighing 30-70 pounds.
* Shape: They have a rounded, compact body with a thick, furry tail.
* Color: Their fur is typically a reddish-brown color, but it can vary from light brown to almost black.
Head:
* Large, flat head: Their head is relatively large and flat.
* Small ears: Beavers have small, rounded ears that are barely visible beneath their fur.
* Small eyes: They also have small, beady eyes.
* Strong teeth: Beavers are known for their large, sharp, orange incisors that grow continuously. These teeth are used for gnawing wood and creating dams.
Tail:
* Flat and paddle-shaped: Their tail is flat and paddle-shaped, about 1-2 feet long. It's covered in scales and sparsely haired.
* Used for balance and communication: The tail helps with balance in the water and on land. It can also be slapped against the water to warn other beavers of danger.
Other features:
* Webbed hind feet: Their hind feet are webbed, making them excellent swimmers.
* Thick fur: Their fur is dense and water-repellent, providing insulation in cold water.
* Short legs: Beavers have short, strong legs adapted for both swimming and walking on land.
Overall:
Beavers have a unique appearance that distinguishes them from other rodents. Their large size, strong teeth, webbed feet, and flat tails are all adaptations for their semi-aquatic lifestyle.