Stock photography, photos: Porcupine eating an apple Stock photos of Porcupine (Erethizon dorsatum) sitting on hind feet and eating an apple - Sandstone, MN, USA (captive) Photograph: © James Hager Click for a larger image and more information Keywords associated with this stock photo: Porcupine, Erethizon dorsatum, Erethizon, rodent, mammal, animal, wildlife, eat, eating, apple