medical exam on a tranquilized gray wolf. Part of the effort to rebuild self-sustaining populations of gray wolves in the United States so the species can be removed from the endangered species list. Subjects: Mammals; animal; Reintroduction; Resource management; wildlife. . 1998 - 2011.

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Photo credit: © piemags/FWL / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: animal, mammals, management, reintroduction, resource, wildlife