Keywords: Gabelbock fws 1b.jpg The en pronghorn is often called an antelope in North America but it is not a true antelope The pronghorn is the fastest land mammal in North America capable of running over 60 mph for short distances and maintaining a speed over 40 mph for many miles en Pronghorn - male <br> The original USFWS image has been edited by the uploader to reduce size and increase brightness 2008-04-18 http //digitalmedia fws gov/cdm4/item_viewer php CISOROOT /natdiglib CISOPTR 5797 CISOBOX 1 REC 13 US Fish Wildlife Service Leupold James C PD-USGov-FWS not edited; cropped PD-USGov Uploaded with UploadWizard Antilocapra americana Male pronghorns |