Regional catch characteristics of Leisure Fishing on Amphioctopus fangsiao in Jeollanam-do Province
Seo Hyeon Hong, Byeong Sun Yoon, Da Hye Kim, Sung Tae Kim and Seong Yong Moon
Fisheries Research and Environment Division, National Institute of Fisheries Science, Yeosu 59780, Korea Fisheries Resources Research Center, National Institute of Fisheries Science, Tongyeong 56034, Korea.
We examined the regional catch characteristics of leisure fishing on Amphioctopus fangsiao in Jellanam-do Province from January 2017 to October 2018. The daily catch data of A. fangsiao was examined by korea fisheries cooperative in 8 regions and by leisure fishing in 11 regions of Jeollanam-do province. The population of A. fangsiao by leisure fishing in Jeollanam-do province was estimated to 49,397. In Yeosu, there were estimated to 40,490 population and it accounted for 81.9% of total population of leisure fishing on A. fangsiao. The total catch of A. fangsiao was the highest in Goheung, and the catch per unit effort (CPUE, kg/vessels) was highest in Mokpo in 2017 and Jangheung in 2018. The CPUE of A. fangsiao by leisure fishing was the highest in Yeosu and the lowest in Muan. The CPUE of catch data of korea fisheries cooperative and leisure fishing of A. fangsiao, which accounted for the catch ratio of leisure fishing ranging from 0.4 to 406 times higher than catch data of korea fisheries cooperative. Therefore, the exact catch data of A. fangsiao needed for efficient resource management and protection and also need to catch data of korea fisheries cooperative and by leisure fishing. It is necessary to exact methods to find an uncounted catch data by leisure fishing on A. fangsiao.
  
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