Discover the fascinating world of the North American Porcupine (<i>Erethizon dorsatum</i>), a unique rodent known for its sharp quills and herbivorous diet. Found in diverse habitats across Canada and the northern United States, these nocturnal creatures play a crucial role in maintaining ecosystem balance while captivating with their distinctive features and behaviors. Learn more about their habitat, diet, reproduction, and conservation status in this detailed exploration.