EditorialErethizon dorsatum, Print, The North American porcupine (Erethizon dorsatum), also known as the Canadian porcupine or common porcupine, is a large rodent in the New World porcupine family. The beaver is the only rodent in North America that is larger t...
EditorialErethizon dorsatum, Print, The North American porcupine (Erethizon dorsatum), also known as the Canadian porcupine or common porcupine, is a large rodent in the New World porcupine family. The beaver is the only rodent in North America that is larger t...
EditorialErethizon dorsatum, Print, The North American porcupine (Erethizon dorsatum), also known as the Canadian porcupine or common porcupine, is a large rodent in the New World porcupine family. The beaver is the only rodent in North America that is larger t...
EditorialErethizon dorsatum, Print, The North American porcupine (Erethizon dorsatum), also known as the Canadian porcupine or common porcupine, is a large rodent in the New World porcupine family. The beaver is the only rodent in North America that is larger t...
EditorialCrested porcupine, Hystrix cristata, and urson or North American porcupine, Erethizon dorsatum. Handcoloured copperplate stipple engraving from Frederic Cuvier's "Dictionary of Natural Science: Mammals," Paris, France, 1816. Illustration by J. G. Pretr...
EditorialErethizon dorsatum, Print, The North American porcupine (Erethizon dorsatum), also known as the Canadian porcupine or common porcupine, is a large rodent in the New World porcupine family. The beaver is the only rodent in North America that is larger t...
EditorialErethizon dorsatum, Print, The North American porcupine (Erethizon dorsatum), also known as the Canadian porcupine or common porcupine, is a large rodent in the New World porcupine family. The beaver is the only rodent in North America that is larger t...
EditorialErethizon dorsatum, Print, The North American porcupine (Erethizon dorsatum), also known as the Canadian porcupine or common porcupine, is a large rodent in the New World porcupine family. The beaver is the only rodent in North America that is larger t...
EditorialErethizon dorsatum, Print, The North American porcupine (Erethizon dorsatum), also known as the Canadian porcupine or common porcupine, is a large rodent in the New World porcupine family. The beaver is the only rodent in North America that is larger t...
EditorialNorth American porcupine, Erethizon dorsatum (Canada porcupine, Hystrix dorsata). Illustration by Charles Hamilton Smith. Handcoloured copperplate engraving from Edward Griffith's The Animal Kingdom by the Baron Cuvier, London, Whittaker, 1825.
EditorialCrested porcupine, Hystrix cristata, and urson or North American porcupine, Erethizon dorsatum. Handcoloured copperplate stipple engraving from Frederic Cuvier's "Dictionary of Natural Science: Mammals," Paris, France, 1816. Illustration by J. G. Pretr...