Two rare Peninsular pronghorns, male twins born at the Los Angeles ZooTwo rare Peninsular pronghorns male TwinsTwo rare Peninsular pronghornsTwo rare Peninsular pronghorns, male twins born at the Los Angeles Zoo on March 30, are fed at the zoo on April 24, 2009 in Los Angeles, California. Only 250 antelope-like Peninsular pronghorns are believed to exist in the wild. Native to the Vizcaino Desert