To go afoot in pursuit of such game as grizzly bears was the height of indiscretion; and the traders had told them so; but they made light of what they had been told, for two reasons,--first, because it was absolutely necessary they should kill a grizzly and strip him of his skin; and secondly, because our young hunters, Pouchskin as well, had but a very indefinite idea of the risk they were runni