
Southern Elephant Seal
Mirounga leonina
The Southern Elephant Seal (Mirounga leonina) is the largest pinniped species, exhibiting remarkable sexual dimorphism, with males significantly larger than females. Males can grow up to 20 feet (6 meters) in length and weigh as much as 8,800 pounds (4,000 kilograms), while females are about half the size. These robust marine mammals are distinguished by the adult male's pronounced proboscis, resembling an elephant's trunk, which is used to amplify vocalizations during the breeding season. Southern Elephant Seals have a sleek, streamlined body covered in short, dense fur that ranges from silver-gray to brown. Their large eyes are adapted to the low-light conditions of deep ocean waters, where they dive to depths exceeding 4,900 feet (1,500 meters) to hunt for squid and fish. Found primarily on sub-Antarctic islands, they form large breeding colonies on remote beaches. During the breeding season, males engage in fierce battles for dominance and access to females. Outside the breeding season, these seals often undertake long foraging trips, sometimes traveling thousands of miles. Despite past hunting pressures, conservation efforts have helped stabilize their populations, although they remain vulnerable to environmental changes and human activities.
Colors: Wild Type