FEUG helicopter 1.JPG (IMAGE) University of Washington Caption Fuel barrels were slung with a longline, shown here in March 2015, and deposited at strategic points so that the helicopter could reach polar bears in Southeast Greenland. The fieldwork required a four-hour daily helicopter commute from a Greenlandic coastal community or other bases to reach the bears’ habitat. Credit Fernando Ugarte/Greenland Institute of Natural Resources Usage Restrictions With credit 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.