The subantarctic fur seal is a marine mammal found in the southern hemisphere. Its name is spelled /ˌsʌbæntɑːktɪk fɜː sɪl/, using the International Phonetic Alphabet (IPA) to indicate the pronunciation of each sound in the word. The "sub-" prefix means "under" or "below," while "antarctic" refers to the region around the South Pole. The fur seal's thick, waterproof coat allows it to survive in the harsh subantarctic climate, while its large eyes and sensitive whiskers help it hunt for food in the ocean.
The subantarctic fur seal (Arctocephalus tropicalis) is a species of seal that belongs to the family Otariidae. It is widely distributed in the Southern Ocean, particularly in the subantarctic regions.
These seals are characterized by their robust build, with adult males measuring about 2-2.5 meters in length and weighing around 150-200 kilograms, while adult females are slightly smaller, measuring 1.3-1.8 meters and weighing 30-50 kilograms. They possess a thick layer of blubber, which helps insulate them from the frigid waters they inhabit.
Their fur is dark brown to black, and they have a distinct mane of longer, thicker hair around their necks, which is more prominent in adult males. This feature has earned them the name "fur seal."
Subantarctic fur seals are highly adaptive and exhibit a wide range of behaviors. They are excellent swimmers and divers, with the ability to stay underwater for extended periods. These seals are known to prey on various fish species and krill, using their sharp teeth to catch and tear apart their prey.
Due to the favorable conditions in their subantarctic habitat, subantarctic fur seals have experienced a substantial population recovery since their near extinction in the early 20th century. However, they still face threats such as competition for food resources, entanglement in fishing gear, and climate change effects on their ecosystem. Conservation efforts are ongoing to protect and manage this species in order to maintain its population and ensure its long-term survival.