06/07/2026
Colorado just rewrote the legal definition of an American icon and the prairie is breathing again. The state passed legislation recognizing bison as wildlife rather than livestock, allowing herds to return to public lands and naturally manage shortgrass prairie ecosystems the way they did for millennia before near extermination in the 1800s. For decades bison in Colorado were treated as cattle, confined to ranches, managed for meat production, and denied the range they need to function as ecological engineers. Bison graze differently than cows. They wallow, creating microhabitats. They move in herds, preventing overgrazing. Their hooves break soil crust and plant seeds. Their dung feeds insects and fertilizes prairie. Colorado looked at its degraded grasslands and decided that the animal that built the prairie should be allowed to rebuild it. The legislation opens public land to wild herds, changes management priorities from agriculture to ecology, and treats bison as the native wildlife they are rather than exotic livestock. Ranchers are adapting to coexistence frameworks. Conservation groups are celebrating the return of a keystone species. And the shortgrass prairie that emerges under bison management is more diverse, more resilient, and more alive than anything cattle grazing produces. Other plains states are watching because Colorado proved that the difference between wildlife and livestock is not biology. It is policy. And policy just changed.