Giant Australian Cuttlefish Sepia apama Migration Whyalla South Australia 4k slow motion, mating, laying eggs, fighting, aggregation, underwater

great southern reef giant cuttlefish migration rocky reef temperate reef cuttlefish migration cuttlefish aggregation kelp cuttlefish mating giant australian cuttlefish cuttlefish fighting underwater cuttlefish laying eggs cuttlefish eggs southern ocean cuttlefish sea sepia apama south australia laying eggs ocean whyalla wide shot cephalapod tentacles eggs migration color change temperate marine uhd mating skin texture 25fps adelaide strobing 50fps aggregation endemic male display female 4k slow motion eye winter close up fighting skirt