North American Pronghorn Foundation: Aims to ensure the future of free-roaming, wild Pronghorn.Pronghorn: Biology and behavior of the fastest land mammal in the world from the Great Plains Nature Center.Pronghorn Antelope: Information on Antilocapra americana from Wind Cave National Park.The Pronghorn - Antilocapra americana: Information about the Pronghorn Antelope - history, description, behavior, range, habitats, and life cycle.