Instead of using GonaCon, it must also implement a fertility control program with PZP that has a 35-year history of being reversible and safe even for pregnant mares.
Although the Theodore Roosevelt wild horses are not protected under the 1971 Wild Horses and Burros Act, theyβre a significant part of the historical and natural heritage of the park and the state. Equally important, theyβre a huge tourism draw for North Dakota.
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