Environmentalists decry decision as a `` return to the days of random wolf killing '' and say it will only encourage more attacks on livestock in future. Milestone means the animal has recovered throughout the Northern Rockies . Fish and Wildlife Service announced Friday . Americans can now `` 'hear its howl echo across the area ''
Environmentalists decry decision as a `` return to the days of random wolf killing '' and say it will only encourage more attacks on livestock in future. Milestone means the animal has recovered throughout the Northern Rockies . Americans can now `` 'hear its howl echo across the area ''