표제지
목차
Abstract 8
I. 서론 11
II. 재료 및 방법 13
1. 대상 해역 및 선박 13
2. 분석 방법 15
III. 결과 및 고찰 16
1. ICCAT의 주요 자원보존관리조치 16
2. 어구의 특성 19
3. FAD의 구조 및 특성 24
4. 어획량의 변화 27
4.1. 총어획량의 연변화 27
4.2. 수역별 어획량 비교 30
IV. 요약 34
참고문헌 36
Table 1. Specification of six Korea-Ghana joint venture tuna purse seiners in... 14
Table 2. Summary of recommendation 16-01 by ICCAT on a multi-annual... 16
Table 3. Comparison of specification of purse seine fishing gear between... 21
Table 4. Annual catch of J/V company tuna purse seiners used in the study... 27
Table 5. Annual profitability of J/V company tuna purse seiners used in the... 32
Fig. 1. Geographical position of fishing ground admitted by operating of... 13
Fig. 2. Area closure (red rectangle) in relation with the protection of juveniles. 15
Fig. 3. Comparison of a general design of purse seine fishing gear between the... 20
Fig. 4. FAD specifications used in the in the Atlantic Ocean. 24
Fig. 5. Two types of FAD's raft in the Atlantic Ocean. 26
Fig. 6. Comparison of horizontal distribution of surface water temperature in... 28
Fig. 7. Annual catch by fishing ground of analyzed tuna purse seiners in... 30