1. Emperor Penguin
The emperor penguin is the tallest and heaviest of all living penguin species and is endemic to Antarctica. It's known for its unique breeding cycle, where males incubate the eggs during the harsh Antarctic winter. Emperor penguins can dive deeper and stay underwater longer than any other penguin species.
2. Killer Whale
The Orca, or Killer Whale (Orcinus orca), is a toothed whale belonging to the oceanic dolphin family, and is its largest member. Recognizable by its distinctive black-and-white coloring, the Orca is a cosmopolitan species found in all oceans, from polar to tropical regions.
Adult males can reach up to 8.2 meters (27 feet) in length and weigh up to 6,000 kilograms (13,000 pounds), while females can grow up to 7 meters (23 feet) and weigh about 3,000 kilograms (6,600 pounds). Orcas are apex predators and have no natural predators.
Their diet varies widely among populations, with some feeding exclusively on fish, while others hunt seals, sea lions, whales, and even great white sharks. They live in complex social groups called pods, often led by matriarchs. Orcas use distinct vocalizations and hunting techniques, which can be culturally transmitted across generations.
3. Crabeater Seal
4. Elephant Seal
Elephant seals are large, oceangoing earless seals in the genus Mirounga. The two species, the northern elephant seal (Mirounga angustirostris) and the southern elephant seal (Mirounga leonina), are known for their size and the large, trunk-like noses of adult males. They inhabit coastal waters in the Northern Pacific and sub-Antarctic regions, respectively.