MLS of polar in shallows with gulls scavenging carcass of animal (seal?) on mudflats of Hudson Bay in foreground (0:22). MLS of polar bear resting in shallows (0:20). MS, side-view, of polar bear almost immersed in water, cooling off, he makes bubbles with his snout (0:16). MLS of polar bear walking on mudflats, he settles down to rest on rock (0:42). MLS of him scaring gulls off carcass and walking away, MLSs of him resting on rock near carcass, gulls resume scavenging (1:20).