Grizzly Bear Foraging (IMAGE) University of Washington Caption A grizzly bear forages in an alpine area in Glacier National Park. In the spring, grizzlies dig for glacier lily bulbs in alpine areas. Credit Shane White Usage Restrictions Photo credit required. 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.