Southern Ocean Southern Hemisphere, with the greatest concentration located on and around Antarctica. Four of the 18 penguin species live and breed on the mainland and its close offshore islands. Another four species live on the subantarctic islands. Emperor penguins have four overlapping layers of feathers, keeping them warm. They are the only Antarctic animal to breed during the winter. There are relatively few fish species in few families in the Southern Ocean. The most species-rich family are the snailfish (Liparidae), followed by the cod icefish (Nototheniidae) and eelpout (Zoarcidae). Together the snailfish, eelpouts and notothenioids (which includes cod icefish and several
Southern Kangaroo Island Marine Park Park which is managed by the Government of South Australia. The marine park includes an ecosystem representative of the bioregion known as the "Spencer Gulf Shelf Province", a "key ecological feature" consisting of a feature known as the "Kangaroo Island Pool" and the associated "Eyre Peninsula upwelling" both notable for their "high productivity, breeding and feeding aggregations", a calving area for southern right whale and feeding areas for both the Australian sea lion and the great white shark. The marine park is classified as an IUCN Category VI protected area. Southern Kangaroo Island Marine Park Southern Kangaroo Island Marine Park