Wild Horse and Burro Management: Welfare Controversies

Wild horses and burros on US public lands are central to a contentious management debate involving roundups, fertility control, and long-term holding — each with significant welfare implications.

Key Facts

Approximately 80,000 wild horses and burros roam western US public lands, with another 60,000+ in holding facilities
Helicopter roundups used to gather horses cause acute stress, injuries, and separation of social groups
Horses held in long-term corrals for years or decades suffer significant welfare impacts from boredom and social disruption
PZP fertility control vaccine is a humane alternative to roundups but has been underutilized due to cost and logistics
Wild horse management is contested between livestock interests, conservation advocates, and animal welfare groups

Welfare Considerations

Wild horse management creates welfare challenges at every stage. Helicopter roundups cause acute stress, injuries, and death during captures. Long-term holding in corrals subjects horses to years of confinement very different from their natural ranging behavior. Fertility control programs using PZP vaccine avoid these harms but require sustained investment in on-range management. A welfare-centered approach prioritizes fertility control over roundups, improves holding facility standards, and increases adoption rates for horses removed from the range.

What You Can Do

Support organizations advocating for fertility control over roundup-and-remove management
Adopt a wild horse or burro through BLM adoption programs
Advocate for improved welfare standards in long-term horse holding facilities
Support policy advocacy for science-based, welfare-positive wild horse management