DOI QR코드

DOI QR Code

한국 거문도 주변 새우조망 어획된 새우류의 종조성과 계절변동

Species Composition and Seasonal Variations of the Shrimp Beam Trawl Fisheries in the Adjacent Waters Geomundo, Korea

  • 발행 : 2003.02.01

초록

전라남도 여수시의 거문도, 초도, 손죽도 주변해역에서 1998년 11월부터 1999년 10월까지 12회 걸쳐 새우조망에 어획된 새우류의 종조성과 계절변동을 조사하였다. 조사해역의 수심은 20∼80m이고, 이 해역의 저층 수온의 연중범위는 8.3∼21.3$^{\circ}C$이며, 저질은 니질대 또는 사니질이었다. 조사기간 동안 채집된 새우류는 총 11과 26속 37종 702,681개체가 출현하고 우점종은 그라비새우 48.52%, 긴줄꼬마도화새우 21.83%, 민새우 11.25%, 대롱수염새우 7.24%로 나타났다. 꽃새우, 민새우, 그라비새우는 15개 전 정점에서 골고루 출현하였으며, 대롱수염새우, 산모양깔깔새우, 긴줄꼬마도화새우는 거문도 주변해역(C구역)에서 출현하였으며, 중하, 긴발딱총새우는 초도, 손죽도 주변해역(A, B구역)에서만 출현하였다. 군집구조를 나타내는 종다양도 지수, 균등도 지수, 우점도지수는 정점 13에서 0.73과 0.61로 다양성 지수와 균등도 지수 가장 높게 나타내었고, 정점 4에서 0.14, 0.11로 가장 낮은 다양성 지수와 균등도 지수를 나타내었다. 정점별 군집의 유사도에 의하면 같은 수역인 정점 1, 7에서 0.673으로 가장 유사하고, 유사도 0.25 수준에서 거문도수역 집단(정점 10, 11)과 초도, 손죽도수역집단(정점 1∼9)으로 구분되는 것으로 나타났다.

Species composition and seasonal variations of shrimp caught in the adjacent waters Geomundo, Korea were studied using the monthly catch of beam trawl fishery from November 1998 to October 1999. During in the study period, a total of 700,765 shrimps consisting 36 species, 27 genus and 11 families were collected. The community was dominated by Palaemon gravieri, Parapenaeopsis tenellus, Solenocela melantho and Plesionika izumiae. The peak abundance of shrimp occurred in summer, and low abundance in winter and spring. Major species occurred in area A, B and C was P. gravieri, and P. tenellus, and P. izumiae and S. melantho, respectively. The number of individual and abundance showed in July, and low in November. It was noted that values of species diversity, dominance and evenness indices were high in adjacent water Geomundo and lower in adjacent water Chodo and Chodo-Sonjukdo. Analysis of dendrogram of the clustering showed that there were two distinct groups; Geomundo group and Chodo-Sonjukdo group.

키워드

참고문헌

  1. An, Y.R. (1996) : Seasonal variation of Decapoda community in Zostera marina bed in Kwangyang Bay, M.S. Thesis, Pukyong National Univ., 70.
  2. Bauer, R.T. and L.W.R. Vega. (1992) : Pattern of reproduction and recruitment in two sicyoniid shrimp species(Decapoda: Penaeoidea) from a tropical seagrass habiat, J. Exp. Mar. Biol. Ecol, 161, 223-240. https://doi.org/10.1016/0022-0981(92)90099-V
  3. CHA, H. K. (1997) : Ecology of Metapenaeus joyneri Miers and Trachypenaeus curvirostris Stimpson(decapoda : Penaeidae) in the West Coast of Korea, Ph. D. thesis, Pukyong National University 150. (in Korean).
  4. CHA, B.Y., B.Q. Hong, H,S, Jo, and H.S. Sohn. (1999) : Species Composition of shrimp collected by Shrimp Trawal in the Coastal Water of Sacheon, bull. Nat'l. fish. Res. Dev. Inst. Korea 56, 45-53.
  5. CHA, H.K., J.U. Lee, C.S. Park, C.I. Baik, S.Y. Hong, J.H. Park, D.W. Lee, Y.M. Choi, K.S. Hwang, Z,G. Kim, K.H. Choi, H.S. Sohn, D.H. Kim, J.H. Choi, (2001) : Shrimps of the Korean Waters, Nat'l. fish. Res. Dev. Inst. Korea 188.
  6. CHA, H.K., Y.C. PARK, I.J. YEON, S.T. KIM, and S.H. HONG, (1997) : Maturation and Spawning of Trachypenaeus curvirostris Stimpson(decapoda : Penaeidae) in the Southern Coast of Korea, Bull. Nat. Fish. Res. Dev. Institute, 53, 55-64.
  7. Heck, K.L. Jr., K.W. Able, C.T. Roman and M.P. Fahay. (1995) : Composition, abundance, biomass, and production of macrofauna in a New England estuary: comparisons among eelgrass meadows and other nursery habitats, Estuaries, 18, 379-389. https://doi.org/10.2307/1352320
  8. Heck, K.L. Jr., K. W. Able, M.P. Fahay and C.T Roman. (1989) : Fishes and decapod crustaceans of Cape Cod eelgrass meadows: species composition, seasonal abundance patterns and comparison with unvegetated substrates, Estuaries, 12, 59-65. https://doi.org/10.2307/1351497
  9. Hocutt, C.H., J.R. Stauffer Jr., J.E. Edinger, L.W. Hall, Jr. and R.P. Mogan, II. (1980) : Power plants-effects on fish and shellfish behavior. Academic Press, New York, 346.
  10. Hong, S.Y. and C.W. Oh. (1989) : Ecology of sand shrimp, Crangon affinis in the Nakdong river estuary, Korea. J. Korean fish. Soc., 22, 351-362.
  11. Huh, S.H. and Y.R. An. (1999) : Species Composition an Seasonal Variation of Shrimp Assemblage in the Coastal Water of Gori. Korea. J. Korean fish. Soc., 32, 784-799.
  12. Huh, S.H. and Y.R. An. (1997) : Seasonal variation of shrimp(Crustacea: Decapoda) community in the eelgrass (Zostera marina) bed in the Kwangyang Bay, Korea. J. Korean fish. Soc., 30, 532-542.
  13. Lee, T.Y. and C.M. An. (1989) : Early life of the marine animals, 3. on the maturity of Crangon affinis, J. Korean fish. Soc., 22, 342-350.
  14. 김성태.박승렬.손팔원.손호선.최정화.김정년.최화영 (2002) : 거제 새우조망 어업자원조사, 남해수산연구소 통영분소, 거제시, 114.
  15. 장대수.김주일.손송정.오택윤.김종빈.고정락.차형기.차병렬.김영혜.박승윤.박호선 (2001) : 진도군 새우조망 어업자원조사, 남해수산연구소, 진도군. 133.
  16. 장대수.김종빈.김영혜.차병렬.정준호.권승배.박순호.주우형.김병득.선종도 (2002) : 고흥군 새우조망 어업자원조사, 남해수산연구소, 고흥군, 81.
  17. 金容浩.李生東.金伯均, (1984) : 꽃새우 生態에 關한 硏究, 수진연구보고 32, 25-30.
  18. 金薰洙 (1977) : 韓國動植物圖鑑 제 19권 動物編(새우류), 文敎部, 127-131.
  19. 장대수.김종빈.김영혜.송향수 (2002) : 강진군새우조망 어업자원조사, 남해수산연구소, 강진군, 214.

피인용 문헌

  1. A Comparison of the Biochemical Characteristics of Different Anatomical Regions of Chub (Scomber japonicus) and Blue Mackerel (Scomber australasicus) Muscles vol.43, pp.1, 2010, https://doi.org/10.5657/kfas.2010.43.1.006
  2. Effects on bycatch reduction in a shaking cod end generated by canvas in a shrimp beam trawl vol.50, pp.3, 2014, https://doi.org/10.3796/KSFT.2014.50.3.342
  3. Species Composition and Seasonal Variation of Decapod Crustacean Assemblage in Hampyeong Bay, Korea vol.38, pp.1, 2005, https://doi.org/10.5657/kfas.2005.38.1.020
  4. Seasonal Bycatch Variations in the Shrimp Beam Trawl Fishery of Coastal Wan-do, Korea vol.43, pp.1, 2010, https://doi.org/10.5657/kfas.2010.43.1.069
  5. Catches characteristics between fishing area and non-fishing area in the shrimp beam trawl of Geoje waters, Korea vol.49, pp.4, 2013, https://doi.org/10.3796/KSFT.2013.49.4.377