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The North American porcupine (Erethizon dorsatum), also known as the Canadian porcupine, is a large quill-covered rodent in the New World porcupine family. It is the second largest rodent in North America after the North American beaver (Castor canadensis). The porcupine is a caviomorph rodent whose ancestors crossed the Atlantic from Africa to ...
Porcupine. Porcupines are large rodents with coats of sharp spines, or quills, that protect them against predation. The term covers two families of animals: the Old World porcupines of the family Hystricidae, and the New World porcupines of the family Erethizontidae. [1][2] Both families belong to the infraorder Hystricognathi within the ...
H. brachyura forages at night and rests during the day. It may be found singly or in pairs. It can also swim and gnaw. The sow usually delivers a single pup at a time, but delivering two pups has also been recorded. The gestation period is about 90 to 112 days. Their maximum longevity is about 27 years.
The crested porcupine is found in Italy, North Africa, and sub-Saharan Africa. In the Mediterranean, it is known from mainland Italy and the island of Sicily, Morocco, Algeria, and Tunisia; they are also recorded in Ghana, Libya and along the Egyptian coast. It has been recorded from sea level to 2,550 m (8,370 ft) in Moroccan Anti-Atlas.
A sweet porcupine recovering in a wildlife sanctuary in Maine looks much better after a few months of treatment for a fungal disease sweeping through his species in New England.
Cape porcupines are the largest rodents in Africa and also the world's largest porcupines. Cape porcupines are amongst the largest living rodents in the world; a few other rodents appear to be larger in body mass such as the capybara and the Eurasian and North American beavers. [2][3][4] They are similar in appearance to, the slightly smaller ...
The brush-tailed porcupine reaches 40 to 50 cm in length, not counting the tail. The adult weighs about 3 kg. It has an elongated, rat-like face and body and short legs, tipped with clawed and webbed feet. Unlike most other porcupines, the brush-tailed porcupine has light, small quills. On the tail, these quills are thinner and brush-like.
New World porcupines are stout animals, with blunt, rounded heads, fleshy, mobile snouts, and coats of thick, cylindrical or flattened spines. The "quills" are mixed with long, soft hairs. They vary in size from the relatively small prehensile-tailed porcupines, which are around 30 cm (12 in) long, and weigh about 900 g (32 oz), to the much ...