Northern giant petrels (Macronectes halli) fighting over the scavenging rights to a dead elephant seal pup at Royal Harbor, South Georgia

elephant seal scavenging royal harbor south georgia wildlife competition seabird behavior marine life nature animal interaction coastal habitat feeding frenzy fight scavengers arctic shore pup predator seabirds natural bird ocean dead conservation atlantic rights observation documentary biodiversity ecosystem instincts biological biology scene ecological enthusiasts ecology spotting community