Bear Sign The soft mud of a dried-up mountain pond has preserved the footprint of an ursine species. Which one? According to the 50% rule on http://westernwildlife.org/wp-content/uploads/2009/08/beartrack_id.png, it appears to be of a grizzly bear.
This image is from the presentation "Astride the Divide - Rocky Mountains - Aster Lake Backpack and Warrior Mountain - Peter Lougheed Provincial Park".