1.   And there have been several cases across the nation in which endangered wolves were legally killed as they attacked calves or sheep on private property.

2.   And, even though the endangered Mexican wolf may be released on the range, Eckles said, it is doubtful they will be able to kill oryx either.

3.   All the endangered wolves wear radio collars so they can be tracked.

4.   Fischer supported introducing wolves as an experimental population, a retreat from the Endangered Species Act prohibition against harming endangered wolves.