Bison Management 10
Since 1966, the majority of the roundups have been conducted using helicopters to move the bison towards the corrals. This was accomplished in conjunction with horses and/or vehicles until the mid-1990's when it was determined that helicopters alone could move the bison safely and efficiently.
Did You Know?
Lewis and Clark, while on their journey up the Missouri River in 1804, noted that this "wild dog of the prairie...appears here in infinite numbers." More...