Thresher shark ascending from deep blue sea, wide tracking shot

thresher shark alopias pelagicus pelagic underwater wild habitat tracking malapascua real time swim shark sea ocean wildlife animal aquatic fish diving predator reef philippines thresher marine life undersea natural wide single fauna environment prowl slow motion no people nobody mackerel shark fox shark alopias superciliosus a pelagicus monad shoal visayan technique deep depth one blue side profile fin long tail