In fact, very few of them are.

Most of them are chiefly vegetarians, with a meat diet of smaller animals, such as gophers, whistling marmots, and porcupines.

Now and then chance makes of a grizzly a hunter of caribou, goat, sheep, deer, and even moose.

Such was Thor.

And such, in days to come, would Muskwa be, even though he was a black and not of the family Ursus Horribilis Ord.
For an hour the two feasted, not in the ravenous way of hungry dogs, but in the slow and satisfying manner of gourmets.