DOI QR코드

DOI QR Code

Characteristics of Marine Algal Communities in the Spring at Gijang-gun, Busan

부산시 기장군 연안의 춘계 해조 군집 특성

  • Jung, Seung-Wook (Department of Ecological Engineering, Pukyong National University) ;
  • Choi, Chang-Geun (Department of Ecological Engineering, Pukyong National University)
  • Received : 2020.02.06
  • Accepted : 2020.04.27
  • Published : 2020.04.30

Abstract

Quantitative and qualitative surveys were conducted during scuba diving activity between May 2017 and June 2017 in order to analyze spring marine algal community structure at Gijang-gun, Busan. A total of 121 species including 13 (10.7 %) Chlorophyta, 18 (14.9 %) Phaeophyta, and 90 (74.4 %) Rhodophyta were identified. The species count in the subtidal zone (110 species) was twice as high as in the intertidal zone (56 species). In terms of regions, 88,76, and 75 species were found in Mundong, Gongsu, and Daebyeon, respectively. Mean biomass for the whole study area was 1,501.5 g·m-2, higher for the subtidal zone (1,869.4 g·m-2) than for the intertidal zone (1,133.5 g·m-2). Mean biomass by region values were 2,234.0 g·m-2, 1,228.1 g·m-2, and 1,044.4 g·m-2 for Mundong, Gongsu, and Daebyeon, respectively. Ulva australis, Sargassum thunbergii, and Corallina pilulifera had high biomass in the intertidal zone, while Sargassum macrocarpum, Undaria pinnatifida, and Phycodrys fimbriata had high biomass in the subtidal zone. The composition ratio of marine algal functional forms suggests that the entire study area had 'Low' status, and all sites fell within 'Low' to 'Moderate' status. Results indicate that opportunistic species are widely distributed throughout the Gijang-gun coast, hence potential effects of disturbance and environmental pollution should be considered. Seaweed farming in particular - a major activity along the Gijang-gun coast -, together with effects of other anthropogenic activities such as national fishing port development and the coastal improvement project, could have long-term effects on marine algal communities. Therefore, long-term monitoring and management plans for marine algal communities will be required.

본 연구는 부산시 기장군 연안의 춘계 해조 군집 특성을 파악하고자 수행하였다. 연구는 2017년 5월부터 6월까지 스쿠버 다이빙(scuba diving)을 이용하여 정량 및 정성 조사를 실시하였다. 연구 결과 녹조류 13종(10.7 %), 갈조류 18종(14.9 %), 홍조류 90종(74.4 %) 등 총 121종의 해조류가 출현하였고, 조간대에서 총 56종, 조하대에서 총 110종으로 조하대 출현종이 2배가량 많았으며, 해역별로는 문동 88종, 공수 76종, 대변 75종 순으로 높았다. 연구 해역의 평균 생물량은 1,501.5 g·m-2로 확인되었으며, 조간대 1,133.5 g·m-2, 조하대 1,869.4 g·m-2로 조하대가 더 높았고, 해역별로는 문동 2,234.0 g·m-2, 공수 1,228.1 g·m-2, 대변 1,044.4 g·m-2 순으로 높았다. 높은 생물량을 나타낸 종은 조간대에서 Ulva australis, Sargassum thunbergii, Corallina pilulifera, 조하대에서 Sargassum macrocarpum, Undaria pinnatifida, Phycodrys fimbriata로 확인되었다. 해조류 기능형군별 피도 비율에 따라 군집 상태를 분석한 결과 연구 해역 전체는 'Low', 집단별로는 'Low' ~ 'Moderate' 상태를 나타내었고, 이는 기회종(opportunistic species)이 기장 해역 전체에 걸쳐 폭넓게 분포하고 있는 것을 나타내기 때문에 교란이나 환경오염 등의 문제가 고려된다. 특히 기장 해역은 해조류 양식이 주를 이루고 있어 양식장 조성과 국가어항개발 및 연안 정비 등의 연안개발로 인한 인위적인 영향이 해조 군집에 지속적인 영향을 미칠 것으로 생각되며, 해역 전반에 걸친 해조 군집의 장기 모니터링과 우수한 해조 군집에 대한 관리 방안이 필요할 것으로 판단된다.

Keywords

References

  1. Abbott, I. A. and G. J. Hollenberg(1976), Marine Algae of California. Stanford Univ. Press. California, pp. 1-827.
  2. Bates, C. R. and R. E. DeWreede(2007), Do changes in seaweed biodiversity influence associated invertebrate epifauna? J. Exp. Mar. Biol. Ecol. 344, pp. 206-214. https://doi.org/10.1016/j.jembe.2007.01.002
  3. Bray, J. R and J. T. Curtis(1957), An ordination of the upland forest communities of southern Wisconsin. Ecol. Monogr. 27, pp. 325-349. https://doi.org/10.2307/1942268
  4. Chakraborty, S., T. Bhattacharya, G. Singh, and J. P. Maity (2014), Benthic macroalgae as biological indicators of heavy metal pollution in the marine environments: Abiomonitoring approach for pollution assessment. Ecotoxi. Environ. Safety. 100, pp. 61-68. https://doi.org/10.1016/j.ecoenv.2013.12.003
  5. Chihara, M.(1970), Common seaweed of Japan in color. Hoikusha Pub. Co., Ltd. Osaka, pp. 1-173.
  6. Choe, S. and T. W. Chung(1970), Oceanological studies for the construction of the Ko-ri nuclear power plant. KIST Res. Rept., CI 47-109, pp. 1-143.
  7. Choi, C. G, J. H. Kim, and I. K. Chung(2008), Temporal variation of seaweed biomass in Korea coast: Yokjido, Gyeongnam Province. Algae. 23, pp. 311-316. https://doi.org/10.4490/ALGAE.2008.23.4.311
  8. Choi, C. G., S. J. Oh, and I. J. Kang(2010), A study on the community structure of subtidal marine algae in Kijang, Korea, J. Fac. Agr., Kyushu Univ. 55, pp. 39-46.
  9. Choi, C. G., S. N. Kwak, and C. H. Sohn(2006), Community structure of subtidal marine algae at Uljin on the East coast of Korea. Algae. 21, pp. 463-470. https://doi.org/10.4490/ALGAE.2006.21.4.463
  10. Choi, C. G., Y. Takeuchi, T. Terawki, Y. Serisawa, M. Ohno, and C. H. Sohn(2002), Ecology of seaweed beds on two types of artificial reef. J. Appl. Phycol. 14, pp. 343-349. https://doi.org/10.1023/A:1022126007684
  11. Dawes, C. J.(1998), Marine Botany. John Wiley & Sons, Inc. New York, pp. 1-628.
  12. Kang, J. W.(1966), On the geographical distribution of marine algae in Korea. Bull. Busan. Fish. Coll. 7, pp. 1-125.
  13. Kang, J. W.(1968), Illustrated encyclopedia of fauna & flora of Korea. Vol. 8. Marine algae. Ministry of Education. Seoul. Korea, pp. 1-465.
  14. Kang, P. J., Y. S. Kim, and K. W. Nam(2008), Flora and community structure of benthic marine algae in Ilkwang Bay, Korea. Algae. 23, pp. 317-326. https://doi.org/10.4490/ALGAE.2008.23.4.317
  15. Kim, H. S., S. M. Boo, I. K. Lee, and C. H. Sohn(2013), National List of Species of Korea [Marine Algae]. National Institute of Biological Resources. Incheon, pp. 1-336.
  16. Kim, J. H., S. H. Youn, and K. W. Nam(2012), Flora and community structure of benthic marine algae in Busan, Korea. Jour. Fish. Mar. Sci. Edu. 26, pp. 920-934.
  17. Kim, Y. H. and J. H. Lee(1980), A study on the marine algae at the coast of Kori Nuclear Power Plant. 1. Variation of algal community during 1977-1978. Korean J. Bot. 23, pp. 3-10.
  18. Lee, I. K., H. S. Kim, C. H. Koh, J. W. Kang, S. Y. Hong, S. M. Boo, I. H. Kim, and Y. C. Kang(1984), Studies on the marine benthic communities in inter- and subtidal zone II. Qualitative and quantitative analysis of the community structure in south-eastern coast of Korea. Proc. Coll. Natur. Sci., SNU 9, pp. 71-126.
  19. Lee, K. W.(1972), Annual variation of marine algae flora at Dongbaeksum. Bull. Fish. Jeju Univ. 1, pp. 8-16.
  20. Lee, K. W.(1974), Observation of algal community near Dongbaeksum, Haeundae. Bull. Fish. Jeju Univ. 5, pp. 319-331.
  21. Lee, K. W. and J. W. Kang(1971), A preliminary survey of the algal flora and communities of Dongbaiksum, Pusan. Publ. Mar. Lab. Pusan Fish. Coll. 4, pp. 29-37.
  22. Lee, Y. P.(2008), Marine Algae of Jeju. Academy Press. Seoul, pp. 1-477.
  23. Lee, Y. P. and S. Y. Kang(2001), A Catalogue of the Seaweeds in Korea. Cheju National University Press. Cheju, pp. 1-662.
  24. Levine, H. G.(1984), The use of seaweeds for monitoring coastal waters. In Schubert, L.E (ed) Algae as Ecological Indicators. Academic Press. Inc. London, pp. 188-210.
  25. Littler, M. M. and D. S. Littler(1984), Relationships between macroalgal functional form groups and substrate stability in a subtropical rocky intertidal system. J. Exp. Mar. Biol. Ecol. 74, pp. 13-34. https://doi.org/10.1016/0022-0981(84)90035-2
  26. Margalef, R.(1958), Information theory in ecology. J. Gen. Systems. 3, pp. 36-71.
  27. Oh, Y. S., I. K. Lee, and S. M. Boo(1990), An annotated account of Korean economic seaweeds for food, medical and industrial uses. Kor. J. Phycol. 5, pp. 57-71.
  28. Okamura, K.(1892), On the marine algae of Fusanpo. Bot. Mag. Tokyo 6, pp. 117-119. https://doi.org/10.15281/jplantres1887.6.117
  29. Orfanidis, S., P. Panayotidis, and N. Stamatis(2001), Ecological evaluation of transitional and coastal and water; A marine benthic macrophytes-based model. Medit. Mar. Sci. 2, pp. 45-65.
  30. Orfanidis, S., P. Panayotidis, and N. Stamatis(2003), An insight to the ecological evaluation index (EEI). Ecol. Indicators 3, pp. 27-33. https://doi.org/10.1016/S1470-160X(03)00008-6
  31. Pielou, E. C.(1977), Mathematical Ecology. Wiley Company, New York, pp. 1-164.
  32. Saito, S. and S. Atobe(1970), Phytosociological study of intertidal marine algae. I. Bull. Fac. Fish. Hokkaido Univ. 21, pp. 37-67.
  33. Shannon, C. E. and W. Weaver(1963), The Mathematical Theory of Communication. Univ. Illinois Press, Urbana, pp. 1-117.
  34. Simpson, E. H.(1949), Measurement of diversity. Nature, 163, pp. 688-692. https://doi.org/10.1038/163688a0
  35. Tribollet, A. D. and P. S. Vroom(2007), Temporal and spatial comparison of the relative abundance of macroalgae across the Mariana Archipelago between 2003 and 2005. Phycologia. 46, pp. 187-197. https://doi.org/10.2216/06-46.1
  36. Vasquez, J. A. and N. Guerra(1996), The use of seaweeds as bio-indicators of natural and anthropogenic contaminants in northern Chile. Hydrobiologia. 326/327, pp. 327-333. https://doi.org/10.1007/BF00047826
  37. Yoo, J. S.(2003), Dynamics of marine benthic community in intertidal zone of Seoam, Busan. J. Korean Soc. Oceanogr. 8, pp. 420-425.
  38. Yoo, J. S., J. M. Kim, and C. G. Choi(2013), Changes in marine algal communities around Gijang Busan, Korea. Korean. J. Fish. Aquat. Sci. 46, pp. 303-309. https://doi.org/10.5657/KFAS.2013.0303
  39. Yoshida, T.(1998), Marine algae of Japan. Uchida-Rokakuho Publishing Co., Ltd. Tokyo, pp. 1-1222.
  40. Zemke-White, W. L and M. Ohno(1999), World seaweed utilisation: An end-of-century summary. J. Appl. Phycol., 11, pp. 369-376. https://doi.org/10.1023/A:1008197610793