The Great Serengeti Wildebeest Migration (IMAGE) CABI Caption The great Serengeti wildebeest migration is also at risk from a number of invasive alien plant species. Credit Arne Witt Usage Restrictions Please credit Arne Witt 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.