Wild horse management in the American West creates welfare challenges from roundups to long-term holding.
Wild horse management is one of the most contested wildlife welfare issues in the American West. Helicopter roundups cause acute welfare harm — horses are driven at speed for miles, foals separated from mares, and injuries and deaths occur. Long-term holding facilities house horses indefinitely in conditions far inferior to open range. The fertility control vaccine PZP offers a humane alternative that stabilizes populations without roundups, but requires sustained field application. The BLM currently spends approximately $60 million annually on holding — funds that could support expanded fertility control instead.