Description | Description:Wolverines are bear-like mammals in the tundra and forests of North America and Northern Eurasia. They are usually brown or brownish-black, striped with yellow or gold from the crown of the head to the shoulders. They have sharp and semi-retractable claws. They are excellent climbers, and skilled swimmers. | Description:Porcupines are the largest of all rodents,living in jungles of Africa, Europe, and Asia. They are coated with long poisonous spikes for defense. These spikes separate from the porcupine, painfully stick into the victim, and are difficult to remove. Porcupines are mostly grey and brown, but some are white in color. |