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Making America's Best Idea Even Better
Wind Cave National ParkBison Bull at Sunset
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Wind Cave National Park
Bison Management 08
Checking a Bull for Brucellosis After Being Immobilized by Tranquilizers

NPS Photo Archive

Checking a Bull for Brucellosis After Being Immobilized by Tranquilizers

Efforts to immobilize the lone bulls with tranquilizers were made in 1969 and 1970, in an attempt to conduct brucellosis testing without having to dispatch the animals.
 
Bison Running

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Field Milkvetch  

Did You Know?
The Field Milkvetch has a colorful flower which is often overlooked because it tends to grow hidden in the grass. Color can vary to reddish-purple.
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Last Updated: May 02, 2007 at 12:22 EST