Adult brown bears (Ursus arctos) feeding on humpback whale carcass, Scidmore Cut, Glacier Bay National Park, Alaska, United States of America

brown bears ursus arctos humpback whale carcass scavenging glacier bay national park alaska wildlife feeding eating animal behavior natural habitat coastal area rocky shore marine ecosystem observation nature outdoor conservation predator scavenger bear biology ecological balance wilderness environment parks flora fauna tundra animals species wild protection education studies breathtaking scenery