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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 ...
Porcupine Bank is an area of the Irish shelf, on the fringes of the Atlantic Ocean approximately 200 kilometres (120 mi) west of Ireland. [1] The relatively raised area of seabed, 200 m below sea level at its highest, [2] lies between the deep-water Porcupine Seabight and Rockall Trough. The name comes from the bank's discovery in 1862 by HMS ...
The Porcupine Abyssal Plain is a vast, relatively level stretch of seabed with a depth range of 4,000 to 4,850 m (13,120 to 15,910 ft). It has a muddy floor in the abyssopelagic zone and scattered rocky abyssal hills that rise into the bathypelagic zone forming seamounts and knolls. [ 2] The water at this depth is relatively stable and moving ...
Tragulichthys. Porcupinefish are medium-to-large fish belonging to the family Diodontidae from the order Tetraodontiformes [2] which are also commonly called blowfish and, sometimes, balloonfish and globefish. The family includes about 18 species. They are sometimes collectively called pufferfish, [3] not to be confused with the morphologically ...
This porcupine can grow to forty inches long (1 m), but half of that is tail. It weighs about nine pounds (4.1 kg). No spines are found on the tail, which is long (330–485 mm (13.0–19.1 in)). Its feet are reflective of their arboreal lifestyle, well-adapted for gripping branches, with four long-clawed toes on each.
The long-spine porcupine fish is an omnivore that feeds on mollusks, sea urchins, hermit crabs, snails, and crabs during its active phase at night. [5] They use their beak combined with plates on the roof of their mouths to crush their prey such as mollusks and sea urchins that would otherwise be indigestible. [6][7]
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.