Porcupine, Porcupines, Erethizon dorsatum, fauna, herbivore, herbivorous, herbivores, Mammal, Mammals, Rodent, Rodents, North American wildlife, wildlife, Forest, Forests, Woodland, Woodlands, Boreal Forest, North America, Rocky Mountains, Kitchin, Hurst, quill, quills, Jasper National Park, Canada, Alberta, Portrait, Portraits, Close-up, Close-ups, Close Up, Close Ups, Vertical