Wildlife - westskies
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"Kickin' Up Dust"
Bison Preparing to Wallow
Bison wallow for two reasons. The primary is to help remove various insects from the coats. The second is to expose moist cooler dirt that will then cool them down.
2008

"Kickin' Up Dust"
Bison Preparing to Wallow
Bison wallow for two reasons. The primary is to help remove various insects from the coats. The second is to expose moist cooler dirt that will then cool them down.
2008

yellowstonebull bisondust bathdust wallowbuffalohayden valley