The Wolves of Mount McKinley

In the time of Lewis and Clark, wolves were abundant throughout North America from the Arctic regions to Mexico. But man declared war on this cunning and powerful animal when cattle replaced the buffalo on the western plains, reducing the wolf’s range to those few areas in the Far North where economic necessity did not call for its extinction.

Between 1939 and 1941, Adolph Murie, one of North America’s greatest naturalists, made a field study of the relationship between wolves and Dall sheep...