DOI QR코드

DOI QR Code

가막만 모자반 군락지 어류군집의 종조성 및 계절변동

Species Composition and Seasonal Variation of Fish Assemblages in Sargassum Beds in Gamak Bay, Korea

  • 윤호섭 (전남대학교 해양기술학부) ;
  • 안윤근 (전남대학교 해양기술학부) ;
  • 최상덕 (전남대학교 해양기술학부)
  • Yoon, Ho-Seop (Faculty of Marine Technology, College of Fisheries and Ocean Science, Chonnam National University) ;
  • An, Yun-Keun (Faculty of Marine Technology, College of Fisheries and Ocean Science, Chonnam National University) ;
  • Choi, Sang-Duk (Faculty of Marine Technology, College of Fisheries and Ocean Science, Chonnam National University)
  • 투고 : 2011.01.13
  • 심사 : 2011.03.24
  • 발행 : 2011.03.31

초록

가막만 모자반 군락에서 2008년 10월부터 2009년 9월까지 월별로 두릿그물로 어류를 채집하여 어류의 종조성 및 계절변동을 분석하였다. 조사기간 동안 21종 582 개체, 5,345.1 g의 어류가 채집되었으며, 출현한 어종 중 복섬(Takifugu niphobles), 멸치(Engraulis japonicus)와 농어(Lateolabrax japonicus)가 전체 개체수의 55 %를 차지하였다. 12월과 1월에는 어류가 채집되지 않았고, 봄에 수온이 상승하며 증가하여 출현종수와 채집량이 6월에 높았고, 7월과 8월에는 감소하였으나, 9월과 10월에는 높은 값을 보였다. 종간 유사성을 집괴분석한 결과 3개의 무리로 구분되었다. A 그룹에는 출현기간이 비교적 긴 우점종인 주둥치(Leiognathus nuchalis)와 복섬(Takifugu niphobles)이, B 그룹에는 봄에 주로 출현한 볼락(Sebastes inermis), 살망둑(Chaenogobius heptacanthus), 흰줄망둑(Pterogobius zonoleucus), 베도라치(Pholis nebulosa), 거물가시치(Trachyrhamphus serratus), C 그룹에는 가을에 주로 출현한 멸치(Engraulis japonicus), 농어(Lateolabrax japonicus), 학공치(Hyporhamphus sajori)가 포함되었다.

Species composition and seasonal variation of fish assemblages in Sargassum beds in Gamak Bay was determined using fish samples collected monthly by a surrounding net from October 2008 to September 2009. A total of 21 species, 582 individuals and 5,345.1 g of fishes were collected during the study period and Perciformes accounted for 47.6 % of the total number of species. Takifugu niphobles, Engraulis japonicus and Lateolabrax japonicus predominated in number, accounting for 55 % of the total number of individuals. Higher number of species and individuals occurred in June and in September-October. Species were grouped into three by cluster analysis: A) dominant species such as Leiognathus nuchalis and Takifugu niphobles, B) fish collected mainly in spring such as Sebastes inermis, Chaenogobius heptacanthus, Pterogobius zonoleucus, Pholis nebulosa, and Trachyrhamphus serratus, and C) fish collected mainly in autumn such as Engraulis japonicus, Lateolabrax japonicus, and Hyporhamphus sajori.

키워드

참고문헌

  1. Adams, S. M.(1976), The ecology of eelgrass Zostera muelleri(L.) fish communities. II. Functional analysis, Journal of Experimental Marine Biology and Ecology, Vol. 22, pp. 293-311. https://doi.org/10.1016/0022-0981(76)90008-3
  2. An, Y. K., J. H. Cho, H. S. Yoon, I. W. Park, Y. S. Kim, H. J. Kim and S. D. Choi(2009), Influence of Sargassum beds on the water quality characteristics in Gamak Bay, Korea, Fisheries and Aquatic Science, Vol. 42, pp. 284-289.
  3. Boaden, P. J. S.(1985), An Introduction to Coastal Ecology, Chapman and Hall, p. 218.
  4. Bray, J. R. and J. T. Curtis(1957), An ordination of the upland forest communities of southern Wisconsin. Ecological Monographs, Vol. 27, pp. 325-349. https://doi.org/10.2307/1942268
  5. Coyer, J. A.(1982), Observations on the reproductive behaviour of the giant kelpfish, Heterostichus rostratus (Pisces: Clinidae), Copeia, pp. 344-350.
  6. Ebeling, A. W. and D. R. Laur(1985), The influence of plant cover on surfperch abundance at an offshore temperate reef, Environmental Biology Fishes, Vol. 12, pp. 169-179. https://doi.org/10.1007/BF00005148
  7. Fujita, D.(1987), The report of interview to fisherman on "Isoyake" in Taisei-cho, Hokkaido. Suisanzoshoku, Vol. 35, pp. 135-138.
  8. Gore, R. H., E. E. Gallaher, L. E. Scotto and K. A. Wilson(1981), Studies on decapod crustacea from the Indian River region of Florida, XI. Community composition, structure, biomass and species-area relationships of seagrass and drift algae-associated macrocrustaceans. Estuarine, Coastal and Shelf Science, Vol. 12, pp. 485-508. https://doi.org/10.1016/S0302-3524(81)80007-2
  9. Green, E. P. and F. T. Short(2003), World atlas of seagrasses. Prepared by the UNEP World Conservation Monitoring Centre, University of California Press, Berkeley, p. 298.
  10. Guidetti, P. and S. Bussotti(2000), Fish fauna of a mixed meadow composed by the seagrasses Cymodocea nodosa and Zostera noltii in the Western Mediterranean, Oceanology Acta, Vol. 23, pp. 759-770. https://doi.org/10.1016/S0399-1784(00)01117-8
  11. Holbrook, S. J. and R. J. Schmidt(1994), Spatial and temporal patterns in assemblages of temperate reef fish, American Zoologist, Vol. 34, pp. 463-475. https://doi.org/10.1093/icb/34.3.463
  12. Hoshika, A., M. J. Sarker, S. Ishida, Y. Mishima and N. Takai(2006), Food web analysis of an eelgrass (Zostera marina L.) meadow and neighbouring sites in Mitsukuchi bay(Seto Inland Sea, Japan) using carbon and nitrogen stable isotope ratios, Aquatic Botany, Vol. 85, pp. 191-197. https://doi.org/10.1016/j.aquabot.2006.03.005
  13. Huh, S. H.(1986), Species composition and seasonal variations in abundance of fishes in eelgrass meadows, Bulletin Korean Fisheries Society, Vol. 19, pp. 509-517.
  14. Huh, S. H. and Y. R. An(2000), Species composition and seasonal variation of fish assemblage in the coastal water off Gadeok-do, Korea. 1. fishes collected by a small otter trawl. Journal of Korean Fisheries Society, Vol. 33, pp. 288-301.
  15. Huh, S. H. and Y. R. An(2002), Species composition and seasonal variations of fish assemblage in the coastal water off Gadeok-do, Korea. 2. fishes collected by three sides fyke nets, Journal of Korean Fisheries Society, Vol. 34, pp. 366-379.
  16. Jackson, E. L., A. A. Rowden, M. J. Attrill, S. J. Bossey and M. B. Jones(2001), The importance of seagrass beds as habitat for fisheries species, Oceanography and Marine Biology, Vol. 39, pp. 269-303.
  17. Kim, I. S., Y. Choi, C. L. Lee, Y. J. Lee, B. J. Kim and J. H. Kim(2005), Illustrated book of Korea Fishes, Kyohak Publishing Company Ltd, p. 615.
  18. Korea Meteorological Administration(2010), Http://www.kma.go.kr/weather/observation
  19. Kwak, S. N., S. H. Huh and C. G. Choi(2006), Comparisons of fish assemblages associated with eelgrass bed and adjacent unvegetated habitat in Jindong Bay, Korean Journal of Ichthyology, Vol. 18, pp. 119-128.
  20. Larkum, A. W. D., R. J. Orth and C. M. Duarte(2006), Seagrass: biology, ecology and conservation, Springer, Netherlands, p. 691.
  21. Lazzari, M. A. and B. Z. Stone(2006), Use of submerged aquatic vegetation as habitat by young of the year epibenthic fishes in shallow marine nearshore waters, Estuarine, Coastal and Shelf Science, Vol. 69, pp. 591-606. https://doi.org/10.1016/j.ecss.2006.04.025
  22. Lee, S. S.(1991), Effects of environmental factors on growth and maturity of Sargassum fulvellum(Turner) C. Agardh, MS Thesis, National Fisheries University of Busan, Korea, p. 42.
  23. Lee, T. W., H. T. Moon and S. S. Choi(1997), Change in species composition of fish in Chonsu Bay. 2. Surf zone fish, Korean Journal of Ichthyology, Vol. 9, pp. 79-90.
  24. Lee, T. W., H. T. Moon, H. B. Hwang, S. H. Huh and D. J. Kim(2000), Seasonal variation in species composition of fishes in the eelgrass beds in Angol Bay of the southern coast of Korea, Journal of Korean Fisheries Society, Vol. 33, pp. 439-447.
  25. Livingston, R. J.(1982), Trophic organization of fishes in the coastal seagrass system, Marine Ecology Progress Series, Vol. 7, pp. 1-12. https://doi.org/10.3354/meps007001
  26. Marui, M., S. Inal and T. Yoshida(1981), Growth and maturation six species of Sargassum and Cystoseira (Phaeophyta, Fucales) in Oshoro Bay, Hokkaido, Japan. Japanese Journal of Phycology, Vol. 29, pp. 277-281.
  27. Moyle, P. B.(1993), Fish, University of California, p. 272.
  28. Oak, J. H. and I. K. Lee(2005), Taxonomy of the genus Sargassum(Fucales, Phaeophyceae) from Korea. Ⅰ. Subgenus Bactrophycus Section Teretia, Korean Journal of Phycology, Vol. 20, pp. 77-90.
  29. Ornellas, A. B. and R. Coutinho(1998), Spatial and temporal patterns of distribution and abundance of a tropical fish assemblage in a seasonal Sargassum bed, Cabo Frio Island, Brazil, Journal of Fish Biology, Vol. 53, pp. 198-208.
  30. Pondella, D. J., L. G. Allen, M. T. Craing and B. Gintert(2006), Evaluation of eelgrass mitigation and fishery enhancement structures in San Diego Bay, California. Bulletin of Marine Science, Vol. 78, pp. 115-131.
  31. Shannon, C. E. and W. Weaver(1949), The Mathematical Theory of Communication, Illinois University Press, p. 117.
  32. Stoner, A. W.(1980), The role of seagrass biomass in the organization of benthic macrofauna assemblages, Bulletin of Marine Science, Vol. 30, pp. 537-551.
  33. Taniguchi, K. and H. Yamada(1988), Annual variation and productivity of the Sargassum horneri population in Mastsushima Bay on the Pacific coast of Japan, Bulletin of Tohoku Reginal Fisheries Research Laboratory, Vol, 50, pp. 59-65.
  34. Umezaki, I.(1983), Ecological studies of Sargassum miyabei Yendo in Maizuru Bay, Japan Sea, Bulletin of the Japanese Society of Scientific Fisheries, Vol. 49, pp. 1825-1834. https://doi.org/10.2331/suisan.49.1825
  35. Yamauchi, K.(1984), The formation of Sargassum beds on artificial substrata by transplanting seedings of S. horneri(Turner) C. Agardh and S. muticum(Yendo) Fensholt, Bulletin of the Japanese Society of Scientific Fisheries, Vol. 50, pp. 1115-1123. https://doi.org/10.2331/suisan.50.1115
  36. Yotsui, T. and N. Maesako(1993), Restoration experiments of Eisenia bicyclis beds on barren grounds at Tsusima Islands, Suisanzoshoku, Vol. 41, pp. 67-70.