| http://www.w3.org/ns/prov#value | - Their influence is still missing on most watersheds in the West, yet this and other studies suggest that beaver are very important to wildlife and to reviving the natural function of streams. ???Beaver are an essential ecosystem engineer,??? said co-author Steve Zack of the Wildlife Conservation Society. ???Beavers help repair degraded stream habitats and their dams and associated ponds recharge l
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