DOI QR코드

DOI QR Code

제주도 신산 연안 정치망 어획물의 종조성 및 어획량 변동

Species composition and variation of catches by a set net in the coastal waters of Sinsan, Jeju Island

  • 이승종 (국립수산과학원 서해수산연구소) ;
  • 한송헌 (국립수산과학원 제주수산연구소) ;
  • 김맹진 (국립수산과학원 서해수산연구소)
  • LEE, Seung-Jong (West Sea Fisheries Research Institute, National Institute of Fisheries Science) ;
  • HAN, Song-Heon (Jeju Fisheries Research Institute, National Institute of Fisheries Science) ;
  • KIM, Maeng-Jin (West Sea Fisheries Research Institute, National Institute of Fisheries Science)
  • 투고 : 2020.12.16
  • 심사 : 2021.02.17
  • 발행 : 2021.02.28

초록

Species composition and variation of catches in the coastal waters of Sinsan of Jeju Island were determined using samples collected by a set net from May 2014 to October 2015. During the survey period, a total of 55 species (51 species, 35 families and 11 orders in fishes, 4 species, 2 families and 2 orders in cephalopods) were occurred, and Perciformes (28 species) were dominant fishes in this area. In the number of individuals and biomass, the small pelagic fishes such as Trachurus japonicus and Scomber japonicus were occurred abundantly, and both species accounted for 95.9% of the total catch by a fishing logbook of a set net. In the results of length-frequency distribution of small pelagic fishes caught by a set net in Sinsan, T. japonicus showed a range from 3.5-19.1 cm (average 8.8 cm) and S. japonicus showed a range from 7.0-25.6 cm (average 16.8 cm). In addition, these were mostly immature fishes.

키워드

참고문헌

  1. Bray JR and Curtis JT. 1957. An ordination of the upland forest communities of southern Wisconsin. Ecol Monogr 27, 325-349. https://doi.org/10.2307/1942268.
  2. Cha BY, Chang DS and Kim BY. 2004. Seasonal variation of fish catch by a set net in Hamdeuk fishing ground off Jeju Island. J Kor Fish Soc 37, 65-72. https://doi.org/10.5657/KFAS.2004.37.1.065.
  3. Cha BY, Kim BY and Oh SW. 2001. Catch variation and fishing period of the set net fishery in coastal waters of Jeju Island. Korean J Ichthyol 13, 210-219.
  4. Go YB and Shin HS. 1988. Species occurrence and food chain of fisheries resources, Nekton, on the Coast of Pukchon, Cheju Island. I.Species composition and diversity. Bull Korean Fish Soc 21, 131-138.
  5. Go YB and Shin HS. 1990. Species composition and diversity of fisheries resources, Nekton, off the coast of Hwasun, southern part of Cheju Island. Korean J Ichthyol 2, 36-46.
  6. Kim IS, Choi Y, Lee CL, Kim BJ and Kim JH. 2005. Illustrated book of Korean fishes. Kyo-Hak Publishing Co Seoul, 1-615.
  7. Kim MJ, Lee JH, Lee CH and Kim BY. 2014. Species composition and variation of catches by a set net in the coastal waters of Gyudeok, Jeju Island. J Kor Soc Fish Technol 50, 407-415. https://doi.org/10.3796/KSFT.2014.50.3.407.
  8. Kim SH and Rho HK. 1997. A study on the residual current in the Cheju Strait. J Kor Fish Soc 30, 759-770.
  9. Lee SJ, Ko JC, Yoo JT, Im YJ, Kim BY and Kim JI. 2009. Species composition and seasonal variation of fish assemblage of the western coastal waters of Jeju Island, Korea. Korean J Ichthyol 21, 167-176.
  10. Lie HJ, Cho CH, Lee JH, Lee S and Tang Y. 2000. Seasonal variation of the Cheju warm current in the northern east China Sea. J Jap Oceanpgr 56, 167-211.
  11. McNaughton SJ. 1968. Structure and function in California grassland. Ecology 49, 962-972. https://doi.org/10.2307/1936547.
  12. Nakabo T. 2002. Introduction of Ichthyology. In: Nakabo, T(ed.), Fishes of Japan with pictorial keys to the species, English ed. Tokai Univ Press Tokyo, 1-1749.
  13. NFRDI. 2017. Ecology and fishing ground of fisheries resources in Korean Waters. NFRDI, Busan, 1-411.
  14. Pang IC, Rho HK and Kim TH. 1992. Seasonal variations of water mass distribution and their causes in the Yellow Sea, the East China Sea and the adjacent seas of Cheju Island. Bull Kor Fish Soc 25, 151-163.
  15. Pielou EC. 1966. The measurement of diversity in different types of biological collections. T Theoret Biol 13, 131-144. https://doi.org/10.1016/19422680022-5193(66)90013-0.
  16. Shannon CE and Wiener W. 1963. The mathematical theory of communication. Illinois Univ Pess Urban, 1-125.