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 Bison Plowing Snow at Subzero 00103 |
 Bison Breath at Soda Butte 06438 |
 Bison on Hayden Valley Ridge 15520 |
 Bison and Sundog 10558 |
 Bison Soaking up the Heat in Thermal Area 06512 |
 Grizzly Bear and Bison in Dandelion Field 51734 |
 Bison on Geyser Hill 51736 |
 Bison in Dandelions 02120 |
 Bison in Dandelions-Horizontal 09381 |
 Bison at 35 Below Zero 31465 |
 Bison Herd—Old Faithful 05599 |
 Bison in the Mist 06722 |