The beaver is distinguished from all other rodents by its flat and scaly tail. Its hind feet are webbed, and with these and its tail it is an expert swimmer. Its incisor teeth are large and uncommonly hard.

Beaver

The beaver is distinguished from all other rodents by its flat and scaly tail. Its hind feet are webbed,…

"The Beaver is a quadruped of the order Rodentia, or gnawers, the only species of its genus. It is very widely distributed, being found in the N. parts of Europe, Asia, and America, nowadays most abundantly in the N. and thinly peopled parts of North America, dwelling in communities on the banks of rivers and lakes."—(Charles Leonard-Stuart, 1911)

Beaver

"The Beaver is a quadruped of the order Rodentia, or gnawers, the only species of its genus. It is very…

The capybara is the largest member of the rodent family. Its shape is like that of the pig. Its feet are partially webbed, and it is a good swimmer.

Capybara

The capybara is the largest member of the rodent family. Its shape is like that of the pig. Its feet…

Hamsters are rodents. They are adapted for rapid and continuous gnawing, and they live chiefly upon the harder parts of plants.

Hamster

Hamsters are rodents. They are adapted for rapid and continuous gnawing, and they live chiefly upon…

Hares are larger than rabbits, with longer ears and hind legs. They live above ground in nests. Hares have more than four front sharp teeth.

Hare

Hares are larger than rabbits, with longer ears and hind legs. They live above ground in nests. Hares…

the jerboa have long tails with tufted ends, and long hind legs, which enable them to make enormous leaps. They are about the size of a rat.

Jerboa

the jerboa have long tails with tufted ends, and long hind legs, which enable them to make enormous…

The porcupine is covered in spikes or quills that are its chief defense. If it can't escape, it stands still, with its quills bristling, or even may back into its enemy. It can not shoot them however, from its body.

Porcupine

The porcupine is covered in spikes or quills that are its chief defense. If it can't escape, it stands…

The skeleton of a beaver.(c) cervical region of vertebral column; (d) dorsal region; (b) lumbar region; (s) sacrum; (t) caudal region.

Beaver Skeleton

The skeleton of a beaver.(c) cervical region of vertebral column; (d) dorsal region; (b) lumbar region;…

Skull of the Beaver.

Beaver Skull

Skull of the Beaver.