CONTENTS 



LIST OF ILLUSTRATIONS iii 



LIST OF TABLES iv 



I INTRODUCTION 1 



II SUMMARY AND CONCLUSIONS 5 



A. Sununary 5 



B . Conclusions 10 



III SURVEY FRAMEWORK AND ASSUMPTIONS 13 



A. The Enforcement Problem 13 



B. Environment and Vessel Postulations 19 



1. Postulated Enforcement Environment 19 



2. Postulated Fishing Vessel Characteristics.. 20 



3 . Vessel Traffic Density 21 



C. Enforcement System Characteristics 23 



IV CANDIDATE SENSOR TECHNIQUES 25 



A. Approach 25 



B. Candidate Techniques 26 



C. Methods to Enhance Sensor Capabilities 29 



D. Performance Enhancement Using Combinations 



of Sensors 30 



