After the bear attacks the hunters' horses, and one of the hunters has tracked down his hurt horse and has it cornered in a small rock enclosure, rocks are visible being thrown from the left side of the shot to stir the horse up.
When Tom fails to shoot the bear dead and it runs away, Bill runs at him and asks why he did not wait, but his mouth does not move.
A pair of wild sable ferrets can be seen in a tree immediately after the adult grizzly kills the elk. But sable ferrets are not indigenous to North America.