Since 2008, the Foundation has consistently supported on-the-ground operations at Dunn Ranch. This included bison fencing, the purchase of a combine and grassland restoration related expenses. With Dunn Ranch the Nature Conservancy protects endangered native tallgrass prairie. Biodiversity is strengthened with prairie plantings, regular prescribed burns and invasive species management. In 2011, bison were reintroduced onto the prairie. Their daily activities naturally …