When the rabbits were put on Enderby Island, it was an uninhabited subantarctic island of the Auckland Islands, and they were to serve as food for castaways. (petguide.com)
The subduction of Subantarctic Mode Water (SAMW) moves heat into the upper ocean. (nature.com)
While elephant seals may come ashore in Antarctica occasionally to rest or to mate, they gather to breed in subantarctic locations. (en.wikipedia.org)