Science
- 941
- Breeds of Livestock - Swine Breeds
- Comprehensive site with information on more than thirty subspecies of pig from the American Landrace to Wuzhishan.
- 942
- St. Louis Zoo: Babirusa
- Find out about its habitat, geographical range, physical characteristics, family tree and reproduction.
- 943
- Sus Scrofa
- Describes the range, physical characteristics, habits, and economic impact of the most common species.
- 946
- Wikipedia: Pika
- Encyclopedia article talks about the habitat, activities, and species of the Pika.
- 949
- Duckbill Platypus
- Information about its scientific names, common names, description, photo, behavior, range, habitats and life cycle.
- 951
- The Complete Platypus
- Includes facts, pictures, drawings, humor, poems, and quizzes on this animal.
- 952
- Wikipedia: Platypus
- Encyclopedia article that talks about the reproduction, ecology, and conservation of this animal.
- 955
- Family Erethizontidae
- Description of this family of rodents, consisting of twelve different species found in the Americas.
- 956
- North American Porcupine
- Information on their history, description, behavior, range, habitats, and life cycle.