Polar Bear Collar Footage sample (VIDEO) Washington State University This video is under embargo. Please login to access this video. Caption Images from polar bear collar cameras document activity through the summer season, and inform a new research study by USGS and Washington State University. Polar bears exhibited a wide range of behavioral responses while on land from resting 98% of the time to travelling up to 330 km (205 miles) over 3 weeks and spending up to 40% of their time foraging on berries. Ultimately, all the bears, except one individual who found a marine mammal carcass on land, lost about 1 kg (2.2 lbs) per day on average, which highlights that none of these behavior strategies were beneficial for extending the period in which polar bears can survive on land. Credit U.S. Geological Survey and Washington State University Usage Restrictions For use only with stories associated with this press release. Note: there is a more video available upon request License Original 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.