All Subjects
      All Types

        Info

        Grades

        6-12

        Permitted Use

        Stream Only


        9 Favorites
        143 Views

        Gray Wolf | Nature: Animal Guide

        Gray wolves are considered a "keystone" species. For example, the recent reintroduction of gray wolves to Yellowstone National Park has led to the recovery of the entire ecosystem, from vegetation to beavers to hawks and eagles.

        Producer:

        You must be logged in to use this feature

        Need an account?
        Register Now