OR-7, the Oregon wolf that has trekked across two states looking for a mate, is pictured on a sagebrush hillside in Modoc County, Calif., on Tuesday, May 8, 2012. (AP Photo/California Department of Fish and Game)

Photo by: Richard Shinn

OR-7, the Oregon wolf that has trekked across two states looking for a mate, is pictured on a sagebrush hillside in Modoc County, Calif., on Tuesday, May 8, 2012. (AP Photo/California Department of Fish and Game)