Beavers

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• Wikipedia's Beaver entry
• Facts About Beavers
• Beavers: Wetlands & Wildlife website
• Control of Beaver Flooding at Restoration Projects, Wetlands Regulatory Assistance Program
• Solving Problems with Beavers by the Humane Society of the United States
• Down to Earth: Effective, humane ways to control beavers by Anne Mazar
• Beaver Solutions
• How Beavers Build a Lodge - BBC Animals