Nick Garbutt / Male American Bison (Bison bison) walking through snow. Firehole River Valley, Yellowstone National Park, Wyoming, USA. January
01634689
Nick Garbutt / RF - Rays of sunshine through dead tree trunks along winding river, in snow on misty morning. Firehole Valley. Yellowstone National Park, USA. January (This image may be licensed either as rights mana...
01612258
Nick Garbutt / RF - American Bison (Bison bison) male in snow covered in frost, standing by dead trees. Firehole River Valley. Yellowstone National Park, Wyoming, USA. January (This image may be licensed either as r...
01612240
Nick Garbutt / American bison (Bison bison) male resting in a snow storm. Firehole River Valley. Yellowstone National Park, Wyoming, USA. January
01612234
Nick Garbutt / American Bison (Bison bison) frost covered male , standing by dead trees. Firehole River Valley. Yellowstone National Park, Wyoming, USA. January
01612210
Nick Garbutt / American bison (Bison bison) in steam / mist near a geothermal feature on a very cold morning. Firehole River Valley. Yellowstone National Park, Wyoming, USA. January
01608760
Jeff Vanuga / Bison (Bison bison), two crossing the Firehole River, Fountain Flat, Lower geyser basin, Yellowstone National Park, Wyoming. September.
01544348
Nick Garbutt / RF - Herd of American Bison (Bison bison) around geo-thermal features. Firehole River Valley. Yellowstone National Park, Wyoming, USA. January 2008. (This image may be licensed either as rights manage...