A Legal Shift for a Wandering Herd
Colorado has formally reclassified free-ranging bison as wildlife, granting state officers full authority to protect animals that periodically wander in from Utah’s Book Cliffs region. The change follows the passage of the Protect Wild Bison Act and the adoption of new Colorado Parks and Wildlife (CPW) regulations. Beginning January 1, 2026, any bison moving naturally across the state line will be covered by wildlife-protection laws, closing a long-criticized enforcement gap that previously treated such animals as unregulated livestock.
New Powers for Wildlife Officers
Under the updated rules, CPW wildlife officers will be able to investigate and cite poaching or unlawful killing of these animals—an authority they lacked when the animals held livestock status. The shift also directs the agency to draft a full management plan for wild bison, outlining monitoring, conflict-prevention strategies, and potential long-term tools such as controlled harvests. Officials say the goal is to manage the emerging presence of wild bison while balancing ranching, property, and ecological concerns in border counties.
A Regional Effort to Restore Bison
The protections reflect broader regional momentum toward restoring free-roaming bison across tribal, state, and federal lands. Utah’s Book Cliffs herd occasionally crosses into Colorado, and past incidents—some resulting in unpunished killings—highlighted the need for clearer rules. Colorado’s new approach creates a dual system in which privately owned, fenced bison remain classified as livestock, while free-ranging animals entering the state receive wildlife protections. Supporters say the change not only safeguards a culturally significant species but also lays the groundwork for future cross-border cooperation in managing North America’s iconic plains animal.

