The Philippines Bureau of Fisheries and Aquatic Resources trains fishermen in sustainable-fishing techniques to prevent the destruction of coral formations, which could negatively affect the food chain that the migratory fish depend on. Migratory fish generally sell at high prices. For example, a single bluefin tuna from the Benham Rise can be sold at market for . See also Philippine Trench Philippine Sea Plate Benham Rise Devil's Sea References Seas of Asia Marginal seas of the Pacific Ocean Seas of the Philippines Bodies of water of Guam Bodies of water of the Federated States of Micronesia Seas of Taiwan Seas of Japan Bodies of water of Palau Articles containing video clips Seas of Oceania