| http://www.w3.org/ns/prov#value | - But wolves were a keystone species in the area (i.e. they are predators and nobody preys upon them), and, after 30 years of extinction, researchers felt a reintroduction of the species would balance the burgeoning population of other animals in the area, such as elk and cougars.The wolves have been doing well in their new environment, and researchers had considered the wolves' slow dispersal to be
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