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Why do beavers build dams?

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  • "Beaver Biology." Beaver Solutions.
  • "Eager beavers give estate a dam." BBC News. June 15, 2008.
  • "How Beaver Problems Develop." King County. April 11, 2008.
  • "Solving Problems with Beavers." The Humane Society of the United States.
  • "The Beaver." Beavers: Wetlands & Wildlife.
  • Fall, Samuel. "Beaver Pictures & Facts." 2007.
  • Grannes, Steven G. "Beaver Dam Information." Jan. 14, 2008.
  • Vantassel, Stephen, et al. NebGuide. Controlling Beaver Damage. University of Nebraska-Lincoln Extension, Institute of Agricultural and Natural Resources.
  • Wachtel, Beverly. "Beaver Dam." Earth & Sky Teachers Center.
  • Waubaugh National Wildlife Refuge and Wetland Management District. U.S. Fish & Wildlife Service.

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