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What happens when a keystone species goes extinct?

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  • Campbell, Neil A. and Jane B. Reece. "Biology." Seventh edition. Benjamin Cummings. 2005.
  • Illman, Deborah L. "Keystone Species Hypothesis." Pathbreakers: A Century of Excellence in Science and Technology at the University of Washington. University of Washington. November 1996. (Sept. 12, 2010)
  • Kasnoff, Carig. "Spotlight on Keystone Species." Bagheera. (Sept. 12, 2010)
  • Keeton, William T. "Biological Science." Third Edition. W.W. Norton & Company, Inc. 1980.
  • McClintock, Jack. "20 Species We Might Lose." Discover Magazine. October 2000. (Sept. 12, 2010)
  • Norris, Patricia, producer. "Are Hammerheads a Keystone Species?" National Geographic Xpeditions. (Sept. 12, 2010)
  • Secretariat of the Convention on Biological Diversity. "Sustaining Life on Earth: How the Convention on Biological Diversity Promotes Nature and Human Well-being." April 2000. (Aug. 29, 2010)
  • World Wildlife Fund. "Know Your Flagship, Keystone, Priority and Indicator Species." (Sept. 12, 2010)