Smithsonian National Museum of Natural History, North American Mammals

  Erethizon dorsatum (North American Porcupine)


Image of Erethizon dorsatum
Martes pennanti and Erethizon dorsatum - the fisher is one of the porcupine's few natural predators
Credit: painting by Consie Powell from Kays and Wilson's Mammals of North America, © Princeton University Press (2002)

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