Frosty Bison by the Firehole River. It was a very cold morning as we drove along the road at the the side of the Firehole River, in Yellowstone National Park. The steam from the geysers and fumaroles lay heavy in the air. We came across these frost-encrusted Bison...
This Bison carcass was providing welcome food for several animals. This Red Fox was enjoying the feast but was constantly having to chase away the Ravens which were also taking full advantage of an easy meal. Yellowstone's Red Fox is is the Rocky Mountain Red Fox...
In the early morning light, just north of Old Faithful geyser in Yellowstone National Park, we found this group of ice-encrusted Bison. The skies were clear and it was -17C. Whilst we felt the chill, the Bison were oblivious to the cold. American Bison (Bison bison)...