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Size selectivity of the dome-shaped pot for whelk Buccinum opisthoplectum in the eastern coastal waters of Korea

반구형 통발에 대한 세고리물레고둥의 망목 선택성 연구

  • 박창두 (국립수산과학원 시스템공학과) ;
  • 배재현 (국립수산과학원 동해수산연구소 해역산업과) ;
  • 조삼광 (국립수산과학원 시스템공학과) ;
  • 차봉진 (국립수산과학원 시스템공학과) ;
  • 김현영 (국립수산과학원 연구기획과)
  • Received : 2013.10.16
  • Accepted : 2013.11.12
  • Published : 2013.11.30

Abstract

Fishing experiments were carried out in the adjacent sea of Yeongil Bay, the eastern cost of Korea from 2003 to 2004 using the dome-shaped pots with different five mesh sizes (17.1, 24.8, 35.3, 39.8, and 48.3mm) in order to determine the size selectivity of pots for the whelk, Buccinum opisthoplectum. The catch species were composed of Buccinum opisthoplectum (45.4%), Buccinum striatissimum (30.1%), Pandalopsis japonica (9.3%), Chionoecetes opilio (8.9%), and so on. The shell height (l) of Buccinum opisthoplectum caught in the experimental fishing pots was measured. The SELECT (Share Each Length's Catch Total) analysis method was applied with fishing data to obtain master selection curve. The model with the estimated split parameter was found to fit the catch data best. The master selection curve was estimated to be s (R)〓exp (7.833R-10.871)/[1 + exp (7.833R-10.871], where R is the ratio of shell height to mesh size. The relative shell length for 50% retention was 1.388, and the selection range was 0.281. It means that the pots of larger mesh size allow more whelks of small size to escape.

Keywords

References

  1. Akaike H. 1974. A new look at the statistical model identification. IEEE Trans Autom Contr AC-19, 716-723.
  2. Boutson A, Mahasawasde C, Mahasawasde S, Tunkijjanukij S and Aromoto T. 2009. Use of escape vents to improve size and species selectivity of collapsible pot for blue swimming crab Portunus pelagicus in Thailand. Fish Sci 75, 25-33. https://doi.org/10.1007/s12562-008-0010-z
  3. Fujimori Y and Tokai T. 2001. Estimation of gill net selectivity curves by maximum likelihood method. Fish Sci 2001 67, 644-654. https://doi.org/10.1046/j.1444-2906.2001.00301.x
  4. Harada M, Tokai T, Kimura M, Hu F and Shimizu K. 2007. Size selectivity of escape holes in conger tube traps for inshore hagfish Eptatretus burgeri and white-spotted conger Conger myriaster in Tokyo bay. Fish Sci 73, 477-488. https://doi.org/10.1111/j.1444-2906.2007.01360.x
  5. Hong SY. 2006. Marine Invertebrates in Korean Coasts. Academy Publishing Company, Inc., Seoul, 1-340.
  6. Jeong EC, Park CD, Park SW, Lee JH and Tokai T. 2000. Size selectivity of trap for male red queen crab Chionoecetes japonicus with the extended SELECT model. Fish Sci 66, 494-501. https://doi.org/10.1046/j.1444-2906.2000.00079.x
  7. Jirapunpipat K, Phomikong P, Yokota M and Watanabe S. 2008. The effect of escape vents in collapsible pots on catch and size of the mud crab Scylla. Fish Res 94, 73-78 https://doi.org/10.1016/j.fishres.2008.06.018
  8. Kim IO, Mituhasi T, Jo TH, Park CD and Tokai T. 2005. Effect of tooth spacing on the contact selection and available selection of a dredge for the equilateral Venus clam Gomphina melanaegis. Fish Sci 71, 713-720. https://doi.org/10.1111/j.1444-2906.2005.01020.x
  9. Kim IO, Jo TH, Park CD and Tokai T. 2005. Mesh selectivity of dredge bag net for a clam, equilateral Venus clam Gomphina melanaegis. 2005. Nippon Suisan Gakkaishi 71, 54-59. https://doi.org/10.2331/suisan.71.54
  10. Millar RB and Fryer RJ. 1999. Estimating the sizeselection curves of towed gears, traps, nets and hooks. Rev Fish Biol Fish 9, 89-116. https://doi.org/10.1023/A:1008838220001
  11. Millar RB and Walsh DJ. 1992. Analysis of trawl selectivity studies with an application to trouser trawls. Fish Res 13, 205-220. https://doi.org/10.1016/0165-7836(92)90077-7
  12. Mituhasi T, Tokai T, Ercoli R, Garcia JC, Salvini L, Bartozzetti J and Roth R. 2000. Estimating codend selectivity and fish escapement from a cover net of an insufficiently small mesh size. Fish Sci 66, 327-333. https://doi.org/10.1046/j.1444-2906.2000.00051.x
  13. Miyajima T, Yagishita N, Yamasaki A and Tokai T. 2012. Mesh selectivity of Danish seine for Japanese sand fish Arctoscopusjaponicus. Nippon Suisan Gakkaishi 78, 27-36. https://doi.org/10.2331/suisan.78.27
  14. Nashimoto K, Suzuki K, Takagi T, Motomatsu K and Hiraishi T. 1995. Selectivity of traps for whelks Neptunea arthritica. Nippon Suisan Gakkaishi 61, 525-530. https://doi.org/10.2331/suisan.61.525
  15. National Fisheries Research and Development Institute (NFRDI). 2000. Commercial Molluscs from the Freshwater and Continental Shelf in Korea. Kudeok Print Publishing Co, Busan, Korea, 86-87.
  16. National Fisheries Research & Development Institute. 2008. Fishing Gear of Korea. Hangul Graphics, Busan, Korea, 104-130.
  17. Okutani T. 2000. Marine Mollusks in Japan. Tokai Univ Press, Tokyo, Japan, 488-489.
  18. Park CD, Jeong EC, Shin JK, An HC and Fujimori Y. 2004. Mesh selectivity of encircling gill net for gizzard shad Konosirus punctatus in the coastal sea of Korea. Fish Sci 70, 553-560. https://doi.org/10.1111/j.1444-2906.2004.00840.x
  19. Park CD, Park HH and Kim JN. 2011. Size selectivity of a shrimp beam trawl for the Southern rough shrimp Trachysalambria curvirostris with the Extended SELECT Method. Kor J Fish Aquat Sci 44, 390-396. https://doi.org/10.5657/KFAS.2011.0390
  20. Park HH, Millar RB, An HC and Kim. HY. 2007. Size selectivity of drum-net traps for whelk (Buccinum opisoplectum dall) in the Korean coastal waters of the East Sea. Fish Res 86, 113-119. https://doi.org/10.1016/j.fishres.2007.05.008
  21. Treble RJ, Millar RB and Walker TI. 1998. Size selectivity of lobster pots with escape-gaps : application of SELECT method to the southern rock lobster (Jasusedwardsii) fishery in Victoria, Australia. Fish Res 34, 289-305. https://doi.org/10.1016/S0165-7836(97)00072-6
  22. Uchida K, Tokai T, Hu F and Matuda K. 1998. Mesh selectivity of net pot for white-spotted conger eel estimated from a cover-net fishing experiment. Nippon Suisan Gakkaishi 64, 815-821. https://doi.org/10.2331/suisan.64.815
  23. Watanabe T and Yamasaki S. 2006. Size selectivity of the red queen crab trap estimated with pocket cages. Tech Rept Nat Res Inst Fish Eng 28, 1-11.
  24. Wileman DA, Ferro RST, Fonteyne R and Millar RB. 1996. Manual of methods of measuring the selectivity of towed fishing gears. ICES Cooperative research report 215, 1-126.
  25. Yamashita H, Shiode D and Tokai T. 2009. Longline hook selectivity for red tilefish Branchiostegus japonicus in the East China Sea. Fish Sci 75, 863-874. https://doi.org/10.1007/s12562-009-0115-z

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