Most Popular Books
- Penguins: The Animal Answer Guide
- Weddell seal, consummate diver
- Annual Cycles of Diving Behavior and Ecology of the Weddell Seal (Bulletin of the Scripps Institution of Oceanography, University of California, San Diego)
- Journeys with Emperors: Tracking the World's Most Extreme Penguin
- Fur Seals: Material Strategies on Land and at Sea
Series By Gerald L. Kooyman