Octopus South Australia attack camera strange behaviour 4k slow motion

southern octopus octopus on camera octopus from below friendly octopus octopus tentacles octopus octopus attack close up tentacles great southern reef cephalapod tentacles underwater cephalapod attack reef temperate ocean crawl on dome sea endemic south australia australia jetty southern ocean marine ocean hunting wide shot curious active close up uhd hunt pier rapid bay cinema camera fleurieu peninsula slow motion scene display cute temperate strange 4k rare beak adelaide pylon behaviour 25fps strange behaviour