Pic1 (IMAGE) University of the Witwatersrand Caption The seasonal dietary migration of Impala in the Kruger National Park in South Africa rivals the geographical migration of wildebeest in the Serengeti National Park in Tanzania. Credit Gareth Hempson/Wits University Usage Restrictions None 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.