Long Nosed New Zealand Fur Seals Underwater Rapid Head South Australia 4k slow motion

south australia great southern reef temperate southern ocean endangered rare endemic play pinniped seal sea lion endangered endemic animal marine mammal ocean underwater 4k uhd marine sea cute playful curious pinnipeds active behaviour sequence close close up together swim sea grass sand shallow approach endemic species endangered species long nosed new zealand fur seal arctocephalus forsteri new zealand fur seal sea puppies fleurieu peninsula adelaide slow motion rapid head backstairs passage fur seal mouth open at camera very close