Methodologies that already use are (1) Analytic Model, (2) Production Surplus Model Surplus, (3) Tagging Method, (4) Population Discrimination, (5) Otholimetric Technique, (6) Trawl surveys, (7) Marine Technology Application, (8) Remote Sensing System Application, (9) Eggs and Larva Survey, (10) Direct Census survey techniques, and (11) Deep Seas Fish Resources Exploration Survey