AERIAL PAN of marsh, tributaries to bay, daylight. DISSOLVE to under marsh water, MS of sea hare swimming past. CU of face of stingray, and of body as it swims past. CU of iridescent plumed worm half out of burrow. MS of plumed worm crawling out of burrow. CU of striped burrfish swimming past. CU of seahorse turning toward camera. CU of lookdown fish (razor thin, silver) in aquatic grasses. CU of face of blacktip shark, fins, tail swishing, swimming away. (407)