Konza Prairie Biological Station (KPBS) is located on a 3,487 hectare native tallgrass prairie preserve jointly owned by The Nature Conservancy and Kansas State University. The KPBS is located in the Flint Hills of northeastern Kansas (39°05’ N, 96°35’ W), a grassland region of steep-slopes overlain by shallow limestone soils unsuitable for cultivation.

N1A: Year-long grazing by bison and scheduled prescribed burned annually in the spring.

N20A: Year-long grazing by bison and scheduled prescribed burned every 20 years in the spring.

N2A: Year-long grazing by bison and scheduled prescribed burned every 2 years in the spring.