During the existence of the great buffalo herds, packs of big gray “buffalo wolves” roamed the western plains, taking toll wherever it pleased them. Since these vast game herds have disappeared only a small fraction of the wolves have survived. There are enough, however, not only to commit great ravages among the deer and other game in northern Michigan and on the coastal islands of Alaska, but also to destroy much live stock in the Rocky Mountain region.

THE PEARY CARIBOU
One of the geographic forms of the Barren Ground Caribou ([see text, page 460]). ARCTIC WOLF

So serious have the losses in cattle and sheep on the ranges become that Congress has recently made large appropriations for the destruction of wolves and other predatory animals, and these disturbers of the peace will soon become much reduced in numbers. The necessity for action of this kind is shown by the recent capture in Colorado of a huge old dog wolf with a definite record of having killed about $3,000 worth of stock. Interesting as wolves are, filling their place in the wilderness, their habits bar them from being tolerated in civilized regions.

GRAY, OR TIMBER, WOLF BLACK WOLF

PLAINS COYOTE, OR PRAIRIE WOLF

ARIZONA, OR MEARNS, COYOTE