"Tireless worker, exceptional parent, and highly skilled builder, the beaver has earned its reputation as nature's great architect and engineer. For the beaver, dam building is an instinctive and irresistible reaction to the sound of rushing water. Surrounded by the majestic wilderness of the Rockies, a family of these industrious creatures creates and maintains a serene pond that supports an entire community of plants and animals in "Rocky Mountain Beaver Pond.'"--Container.