title: Government unveils new strategy for managing mustang populations.
mesh_terms: D000818:Animals; D000835:Animals, Wild; D003271:Contraceptive Agents, Female; D017753:Ecosystem; D005260:Female; D006077:Government Agencies; D006736:Horses; D011156:Population Density; D014481:United States
chemical_list: D003271:Contraceptive Agents, Female