| 英文摘要 |
This study will continue analysis the CPUE standardization for the swordfish in the Indian Ocean. There are uncertainties remained for recent stock assessment of the swordfish in the Indian Ocean. This study will apply the age-structured model for the stock assessment for swordfish in the Indian Ocean and the assumed stock in the southwestern Indian Ocean. In addition, this study will continue standardize the CPUE of the southern bluefin tuna caught by Taiwanese fishery and analyze the trend of age-specific CPUE. |