• Wind Cave National Park - Two Worlds

    Wind Cave

    National Park South Dakota

Bison Management 04

Bison Herd

Bison Herd

NPS Photo

No additional testing for brucellosis was conducted on the herd until 1960 when 75% of 52 bison tested were found to be reactors or suspect. This lead to the initiation of the second brucellosis eradication and vaccination programs in 1964. Despite these efforts, the State of South Dakota placed the herd under quarantine in 1982.

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Bison Running

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Did You Know?

Stemless Hymenoxys

The scientific name for the Stemless Hymenoxys is Hymemoxys acaulis. Acaulis means "stemless" and referes to the leafless stalks which bear the flower heads. More...