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Learn More
In Learn More the National Geographic magazine team shares some of its best sources and other information to expand your knowledge of our featured subjects. Special thanks to the Research Division.

Related Links

Race Rocks project
Watch video footage of the marine menagerie that lives in the cool green waters of British Columbia.

Tidal Basics
Learn the mechanics of tidal forces that tug at the Earth's waters.


Francis, Daniel, ed. Encyclopedia of British Columbia. Harbour Publishing, 2000.

Humann, Paul. Coastal Fish Identification: California to Alaska. New World Publications, 1996.

McAllister, Ian, Karen McAllister, and Cameron Young. The Great Bear Rainforest: Canada's Forgotten Coast. Sierra Club Books, 1997. Top

NGS Resources

Chadwick, Douglas H. "Pacific Suite." National Geographic (February 2003), 104-27.

Coupland, Douglas. "Valley of Giants." National Geographic Traveler (April 2001), 40-43.

Pringle, Heather. "From the Briny Deep." National Geographic Traveler (January/February 1989), 101.

Hoyt, Erich. "The Whales Called 'Killer.' " National Geographic (August 1984), 220-37.