Southern Elephant Seal Mirounga leonina Phocidae SESE MIRLEO marine mammal animal animals nature wildlife sea south atlantic ocean vertebrate vertebrates chordata carnivorous fur face close-up portrait flippers antarctic antarctica coast beach nose lying Falkland Islands January aggression aquatic big blue bull male dominant large mouth muzzle snout teeth tooth yawn threat-yawning yawning wet wild tide-pool tide pool flipper head impressive action Asia