WINNER, ANIMAL BEHAVIOUR
Giant jellyfish make a very inviting meal to a couple of green turtles (Chelonia mydas). One of their main food sources, the green turtles devour the soft tentacles and underside of the jellyfish while slowly reducing the home of some small fish to a lifeless shell.
Byron Bay, New South Wales
Canon 5D Mk III, 16–35mm, 1/200, f/11, ISO 250by Scott Portelli