Grizzlies and wolves.
Fox in Yellowstone 2010
Black Bear in Yellowstone 2010
Bison in Yellowstone 2010.
Otters in Yellowstone 2010.
Grizzly trying to get a bison in Yellowstone 2010.
Grizzly Sow with cubs in Yellowstone 2010.
Black bear in Yellowstone 2010.