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Books
Heimlich-Boran, Sara and James. Killer Whales.
Stillwater, Minnesota: Voyageur Press Inc.
1994: 7-72.
California Coastal Common. California Coastal Access
Guide Berkley, CA:
University of California Press, 1997: 26,191
Grace, Eric S. Seals. San Francisco: Little Brown Company and Sierra Club Books, 1991. 6-9
Bredson, Carmen. Tide Pools. Canada : Grolier, 1999: 61
Silverburg, Robert. The World Within the Tide Pool . New York : Weybright and Talley , 1972 : 29 - 61
Barnhart, Diana & Vick ; Le’on .
Tde Pools . Parsippany , New Jersey
: Silver Burdett Press, 1995
World Wide Web
Enchanted Learning. Orca. [Online]
http://www.enchantedlearning.com/subjects/whales/species/
orca.shtml
Whale Times. Killer whale. [Online]
http://www.whaletimes.org/whakw.htm
Pollution. (Online)
http://www.oceanconservancy.org/dynamic/issues/threats/pollution/polllution.htm
Channel Islands, California. (Online)
http://www.oceanconservanncy,org/
Making a Pig Sty of Ancient History. (Online)
http://www.npca.org
Invasive Species, (Online)
http://www,oceanconservancy.org/
Overfishing, (Online)
http://www.oceanconservancy.org/
Channel Islands, (Online)
http://biogems.org
Garrison, Bob. watchable wildlife- Harbor Seals. (Online)
http://www.dfg.ca.gov/watchable/seals.html, 1/8/03
Department of Ecology. Puget Sound Shorline. (Online) http://ecy.wa.gov/programs/sea/pugetsound/beaches/pool.html , 1-7-03
John William Uhler. Tide pool tips. (Online)
www.channel.islands.national-park.com/info.htm, 1-2-03
Encyclopedia
Marshal Cavendish. Corporation. “Common Seals.” International Wildlife Encyclopedia. 1990.
Carmen Bredson. Tide Pools. Canada : Grolier, 1999: 61