Southern Elephant Seal
Mirounga leonina
The southern elephant seal (Mirounga leonina) is the largest living seal and the heavier of the two elephant seal species. It breeds on subantarctic islands and cold southern coasts, then ranges widely through the Southern Ocean. Mature males develop the inflatable trunk-like nose that gives the species its name and may weigh several times as much as females. At sea, these seals are among the deepest-diving marine mammals, hunting squid and fish during long offshore trips before returning to land to molt or breed in dense colonies.
Private ownership is not a realistic context for southern elephant seals. Work with the species is handled by field biologists, protected-area staff, and occasional specialized rehabilitation teams. Colony monitoring, flipper tags, satellite transmitters, and remote cameras help researchers follow survival, foraging routes, and responses to changing ocean conditions. Around haul-outs, human safety and animal welfare both depend on distance; even resting seals can move suddenly, and breeding males are dangerous during territorial fights. Historical sealing greatly reduced numbers, but many colonies recovered under protection, making current management more about disturbance, entanglement, disease surveillance, and long-term climate effects on prey.
Colors: Wild Type