UNDERWATER SHOTs of numerous sea urchins on ocean floor (0:38). CSs of rockfish (0:15). CS of jellyfish swimming near surface (0:30). Cathedral shot of sunlight filtering through deep kelp forest, shot from bottom (0:12). POINT OF VIEW SHOT from scuba diver swimming through kelp bed (0:38). CS of kelp waving with current (0:22). Shot of school of small fish in kelp (0:11). Brief cathedral shot in deep kelp forest (sunlight filters through kelp; 0:04).