Pronghorn (IMAGE) Wildlife Conservation Society Caption Twenty-one pronghorn -- like the one seen here -- were recently captured and fitted with GPS collars as part of a migration study so that scientists can track their movements. Credit Dr. William Karesh Usage Restrictions single use with this story License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.