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PZP: Where hope, science and mustangs meet

The longtime mustang advocate, TJ Holmes, and I head into southwestern Colorado’s Spring Creek Basin Herd Management Area, searching for mustangs. We do this regularly. TJ has documented these mustangs for eight years, working in partnership with the Bureau of Land Management. A big part of her work is administering PZP, the fertility-control vaccine (porcine […]

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