About Porcupines: Learn about the habits of this animal, and see a map of where it can be found.
American Porcupine: Gives a sketch of the animal, and a short description.
Family Erethizontidae: Description of this family of rodents, consisting of twelve different species found in the Americas.
New World Porcupines (Family Erethizontidae): Scientific name of the common porcupine, reproductive information, and general remarks about this pokey mammal.
North American Porcupine: Contains characteristics of the animal, its diet and life cycle.
North American Porcupine: Contains characteristics of the animal, its diet and life cycle.
North American Porcupine: Information on their history, description, behavior, range, habitats, and life cycle.
Pint-Sized Porcupines: See pictures and read about the baby porcupines at the Brookfield Zoo.
Porcupine: Description, distribution, and biological information on porcupines.
Porcupine: Gives quick facts, some pictures, and a description of the animal.
Porcupine: Description, photo, habits, and distribution in Texas.
Porcupine: Details this animal's life history, its predators and defense.
Porcupines: Talks about what they eat, their breeding, and quills.
Porcupines: See pictures and learn a little about Humphrey the porcupine.
The South African Porcupine: Contains pictures with a few brief sentence descriptions.
What About Porcupines?: Answers the questions of what porcupines look like, and where they live.
Wikipedia: Porcupine: Encyclopedia article talks about its quills, habitat, and different species.