Flora and Fauna
- 761
- The Tunicate, Styela: A Community Housing Project
- Article by Richard Howey about tunicates, and the many organisms that made their home on the outer surface of the specimen he was examining.
- 764
- Tunicates Extraordinaire
- Interesting personal account by Jean-Marie Cavanihac of her observations on the eggs and larval stages of the Ascidians and Botryllus, accompanied by excellent photographs. Further accounts of Salps, Doliolids and Larvaceans with more photographs and video clips.
- 765
- Tunicates with Salad on the Side
- Essay by Richard Howey on the tunicates and their biology with a look at other organisms that also foul the hulls of ships.
- 766
- Polar Bears International
- Information and research, FAQ from an organization dedicated to saving polar bears.
- 767
- Ursus maritimus
- Research project by Alison Kolinski on the Polar Bear, including its classification, habitat, nutrition, life cycle, interactions with other species and adaptations for life in harsh conditions.
- 768
- Useful References: Polar Bears
- Bibliography of technical and popular articles from the Encyclopedia Smithsonian.
- 769
- ADW: Subclass Asteroidea
- Photographs and information on the sea stars and starfishes from the Animal Diversity Web.
- 772
- Asterias rubens: The Common Starfish
- Research project by Michael Richardson on this species, including its classification, habitat, adaptations, nutrition, reproduction and interactions with other species.
- 773
- Asteroidea
- Introduction, characteristics, phylogenetic relationships and fossil record of the sea stars and starfishes, from the Tree of Life Web Project.
- 774
- Chocolate Chip Starfish
- Photographic study by Jaclin Pisano of Protoreaster nodosus with some fine images.
- 775
- Common Starfish: Asterias rubens
- Photographs and information from ARKive including classification, status, description, range, habitat, biology, threats and conservation.
- 776
- Growth of a Starfish
- Article on the development of a starfish by Jan Parmentier with many fascinating photographs.
- 777
- Wikipedia: Starfish
- Encyclopedia article on the starfish or sea stars belonging to the class Asteroidea.
- 778
- Eastern Slopes Grizzly Bear Project
- Information from the group studying the effects of human developments and activities on grizzly bears in the Central Rockies ecosystem.