Chritz Snippet (AUDIO) University of Utah Your browser does not support the audio element. Caption Kendra Chritz describes the circumstances surrounding hippo tooth sampling in Queen Elizabeth National Park. Credit Recording by Paul Gabrielsen/University of Utah. 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.