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Thumbnails are linked to the full-sized original images (a few editted versions are interspersed) that average 4-5mb.
Frames from video...
Some flashing from inside the animal seen in the video as the camera is pointed more-or-less west
could simply be reflections on internal surfaces of flickering light from surface waves.
flash
flash
(Since the videos are so big you might want to right-click and save to view offline rather than simply clicking either of the video links just following.)
original .MTS video, 97mb
reformatted to .AVI video, 58mb
Jim Zandlo, February 17, 2013.