Adult glaucous gull (Larus hyperboreus) near fin whale carcass in the Svalbard Archipelago, Norway

glaucous gull larus hyperboreus fin whale carcass svalbard arctic wildlife gulls foraging marine ecosystem shore birds nature feeding ocean seabirds summer habitat coastal beak scavengers aquatic behavior natural environment tundra fauna outdoor animal landscape observation scenery wetlands life conservation observer biological diversity dynamics avian species cold climate scavenger circle