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Composition of Benthic Diatom Species and Biomass in the Tidal Flat of Southwestern Coast in Korea

한국 남서해안 갯벌의 저서돌말류 종조성 및 생물량

  • Kong, Se Hoon (Department of Environmental Engineering, SangJi University) ;
  • Shin, Yoon Keun (Department of Environmental Engineering, SangJi University)
  • 공세훈 (상지대학교 환경공학과) ;
  • 신윤근 (상지대학교 환경공학과)
  • Received : 2018.10.08
  • Accepted : 2018.12.13
  • Published : 2018.12.31

Abstract

This study was carried out in August and September 2016 to investigate the species composition and biomass of benthic diatoms in Yubu Island, Gomso Bay, Imja Island, and Yeoja Bay tidal flat of Southwestern coast. There were 181 species of 48 genera in Yubu Island tidal flats, 194 species of 51 genera in Gomso Bay tidal flats, 224 species of 64 genera in Imja Island tidal flats and 188 species of 56 genera in Yeoja Bay tidal flats. A total of 274 species of 70 genera appeared. Pennales appeared more widely than Centrales and were dominated by Paralia sulcata and Navicula spp. Biomass of Yubu Island tidal flat ranged from $18.8-136.1mg\;m^{-2}$, $31.9-215.7mg\;m^{-2}$ in Gomso Bay, $2.9-120.2mg\;m^{-2}$ in Imja Island and $10.1-147.7mg\;m^{-2}$ in Yeoja Bay. The range of total biomass from 4 areas was $2.9-215.7mg\;m^{-2}$. The concentration of phaeopigment and degradation product of chlorophyll-a was $1.7-470.8mg\;m^{-2}$ in Yubu Island tidal flat, $52.3-277.2mg\;m^{-2}$ in Gomso Bay, $0.6-78.9mg\;m^{-2}$ in Imja Island and $39.1-346.3mg\;m^{-2}$ in Yeoja Bay. Compared with the results reported in this study area and the domestic tidal flats, it cannot be directly compared and evaluated due to various factors such as the timing of the survey, the frequency of the survey, the analysis method and geography. The southwestern coast of Korea has a variety of benthic diatoms and the high concentration of chlorophyll-a is the main determinant of primary productivity.

본 연구는 한국 남서해안 갯벌 중 유부도, 곰소만, 임자도, 여자만 갯벌의 저서돌말류 종조성 및 생물량을 알아보기 위해 2016년 8월과 9월에 현장조사를 실시하였다. 유부도 갯벌에서 저서돌말류는 48속 181종, 곰소만 갯벌에서 51속 194종, 임자도 갯벌에서 64속 224종, 여자만 갯벌에서 56속 188종이 출현 하였으며, 총 70속 274종이 출현하였다. 분류군 가운데 중심돌말목보다 우상돌말목이 다양하게 출현하였고 우점종은 중심돌말목의 Paralia sulcata와 Navicula spp.였다. 유부도 갯벌의 생물량은 정점별로 $18.8{\sim}136.1mg\;m^{-2}$, 곰소만 갯벌 $31.9{\sim}215.7mg\;m^{-2}$, 임자도 갯벌 $2.9{\sim}120.2mg\;m^{-2}$, 여자만 갯벌 $10.1{\sim}147.7mg\;m^{-2}$, 4개 지역의 총 생물량 범위는 $2.9{\sim}215.7mg\;m^{-2}$였다. 엽록소 a의 분해 산물인 phaeopigment 농도로는 유부도 갯벌에서 $1.7{\sim}470.8mg\;m^{-2}$, 곰소만 갯벌에서 $52.3{\sim}277.2mg\;m^{-2}$, 임자도 갯벌에서 $0.6{\sim}78.9mg\;m^{-2}$, 여자만 갯벌에서 $39.1{\sim}346.3mg\;m^{-2}$으로 나타났다. 조사 대상지역의 종 다양성과 생물량은 높은 경향을 나타내었다. 한국의 남서해안은 다양한 저서돌말류가 서식하며 엽록소 a의 높은 농도는 일차생산력을 결정하는 주요인자다.

Keywords

References

  1. Admiraal W, H Peletier and H Zomer. 1982. Observations and experiments on the population dynamics of epipelic diatoms from an estuarine mudflat. Estuar. Coast. Shelf Sci. 14:471-487.
  2. Admiraal W, H Peletier and T Brouwer. 1984. The seasonal succession patterns of diatom species on an intertidal mudflat: an experimental analysis. OIKOS 42:30-40.
  3. Amspoker MC and CD McIntire. 1978. Distribution of intertidal diatoms associated with sediments in Yaguina Estuary, Oregon. J. Phycol. 14:387-395.
  4. Cadee CG and J Hegeman. 1974. Primary production of the benthic microflora living on tidal flats in the Dutch Wadden Sea. Neth. J. Sea Res. 8:260-291.
  5. Cadee CG and J Hegeman. 1977. Distribution of primary production of the benthic microflora and accumulation of organic matter on a tidal flat area, Balgzand, Dutch Wadden Sea. Neth. J. Sea Res. 11:24-41.
  6. Choi JK. 1990. A checklist of marine tychopelagic and benthic diatoms in Korea. Korean J. Phycol. 5:73-116.
  7. Choi JM, YG Lee and HJ Woo. 2005. Seasonal and spatial variations of tidal flat sediments in Yeoja bay, South coast of Korea. J. Korean Earth Sci. Soc. 26:253-267.
  8. Chung SO, YS Cho, YS Choi, HD Jeung, JH Song and HK Han. 2015. Spatio-temporal microalgal and environmental variations of the Hajeonri tidal flat, Gochang, Korea. Korean J. Environ. Ecol. 29:743-752.
  9. Dandonneau Y. 1982. A method for the rapid determination of chlorophyll plus phaeopigments in samples collected by merchant ships. Deep-Sea Res. 29:647-654.
  10. De Jonge VN and F Colijn. 1994. Dynamics of microphytobenthos biomass in the Ems estuary. Mar. Ecol. Prog. Ser. 104:185-196.
  11. De Jonge VN and JEE van Beusekom. 1995. Wind-and tide-induced resuspension of sediment and microphytobenthos from tidal flats in the Ems estuary. Limnol. Oceanogr. 40:766-778.
  12. Helling GR and MA Baars. 1985. Changes of the concentrations of chlorophyll and phaeopigment in grazing experiments. Hydrobio. Bull. 19:41-48.
  13. Hendey NI. 1964. An Introductory Account of the Smaller Algae of British Coastal Water: V. Bacillariophyceae (Diatoms). London. p. 317.
  14. Hwang DW, SO Ryu, SG Kim, OI Choi, SS Kim and BS Koh. 2010. Geochemical characteristics of intertidal surface sediments along the Southwestern coast of Korea. Korean J. Fish. Aquat. Sci. 43:146-158.
  15. Kang CK, JB Kim, KS Lee, JB Kim, PY Lee and JS Hong. 2003. Trophic importance of benthic microalgae to macrozoobrnthos in coastal bay systems in Korea: dual stable C and N isotope analyses. Mar. Ecol. Prog. Ser. 259:79-92.
  16. Koh CH, JS Khim, H Araki, H Yamanishi, H Mogi and K Koga. 2006. Tidal resuspension of microphytobenthic chlorophyll-a in a Nanaura mudflat, Saga, Ariake Sea, Japan: flood-ebb and spring-neap variations. Mar. Ecol. Prog. Ser. 312:85-100.
  17. Koh CH. 1991. Primary production and biomass of benthic microalgae on the tidal flat of the western coast of Korea. National Research Foundation of Korea. KOSEF 891-0505-015-2. pp. 1-81.
  18. Kosugi M. 1987. Limiting factors on the distribution of benthic diatoms in coastal regions-salinity and substratum. Diatom 3:21-31.
  19. Krammer K and H Lange-Bertalot. 1986. Bacillariophyceae 1, Naviculaceae. In Susswasserflora von Mitteleuropa (Ettl et al. eds.). Fischer, Stuttgart.
  20. Krammer K and H Lange-Bertalot. 1988. Bacillariophyceae 2, Epithemiaceae. Bacillariophyceae 3, Surirelaaceae. In Susswasserflora von Mitteleuropa (Ettl et al. eds.). Fischer, Stuttgart.
  21. Krammer K and H Lange-Bertalot. 1991. Bacillariophyceae 4, Achanthaceae. In Susswasserflora von Mitteleuropa (Ettl et al. eds.). Fischer, Stuttgart.
  22. Krumme U, H Keuthen, M Barletta, U Saint-Paul and W Villwock. 2008. Resuspended intertidal microphy to benthos as major diet component of planktivorous Atlantic anchoveta Cetengraulis edentulus (Engraulidae) from equatorial mangrove creeks. Ecotropica 14:121-128.
  23. Kwon JN, JG Kim and TS Ko. 2001. The estimation of water quality changes in the Keum river estuary by the dyke gate operation using long-term data. J. Korean Fish. Soc. 34:348-354.
  24. Leach JH. 1970. Epibenthic algal production in an intertidal mudflat. Limnol. Oceanogr. 15:514-521.
  25. Lee RE. 1989. Phycology (2nd ed.). Cambridge Univ. Press, Cambridge. p. 645.
  26. Lorenzen CJ. 1967. Determination of chlorophyll and phaeopigments spectrophotometric equations. Limnol. Oceanogr. 12:343-346.
  27. Maclntyre HL, RJ Geider and DG Miller. 1996. Microphytobenthos: the ecological role of the "Secret Garden" of unvegetated, shallow-water marine habitats. I. Distribution, abundance and primary production. Estuaries 19:186-201.
  28. MOF. 2001. A survey on sustainable use of tidal flat ecosystem. BSPM 118-00-1370-3. Ministry of Oceans and Fisheries. p. 1206.
  29. MOF. 2003. A survey on sustainable use of tidal flat ecosystem. BSPM 221-00-1610-3. Ministry of Oceans and Fisheries. p. 1130.
  30. MOF. 2010. Coastal wetland based survey wetland protected area monitoring. TR-2010-ME-025. Ministry of Oceans and Fisheries. p. 278.
  31. MOF. 2013. Basic survey of coastal wetlands (Tidal flat list). Ministry of Oceans and Fisheries. p. 852.
  32. Montagna PA, GF Blanchard and A Dinel. 1995. Effect of production and biomass of intertidal microphytobenthos on meiofaunal grazing rates. J. Exp. Mar. Biol. 185:149-165.
  33. NGI. 1983. Basic research report on near-shore environments of Korea. National Geography Institute, Seoul, Korea. p. 70.
  34. Noh IH, YH Yoon, DI Kim and JS Park. 2006. The spatio-temporal distribution of organic matter on the surface sediment and its origin in Gamak Bay, Korea. J. Korean Soc. Mar. Environ. Energy 9:1-13.
  35. Noh JH and JK Choi. 1998. Ecological role of benthic diatom locomotion in the intertidal mud flat. Ocean Res. 20:179-187.
  36. Oh SH and CH Koh. 1991. Distribution pattern of dominant benthic diatoms on the Mangyung-Dongjin tidal flat, West coast of Korea. J. Oceanol. Soc. Korea 26:24-37.
  37. Park JS. 2011. Study on marine diatoms from Saemangeum tidal flat of Korea. PhD Thesis, Seoul National University.
  38. Park JS, JS Khim, T Ohtsuka, H Araki, A Witkowski and CH Koh. 2012. Diatom assemblages on Nanaura mudflat, Ariake Sea, Japan: with reference to the biogeography of marine benthic diatoms in Northeast Asia. Bot. Stud. 53:105-124.
  39. Park SK, BY Kim, HG Choi, JS Oh, SO Chung, KH An and KJ Park. 2013. Seasonal variation in species composition and biomass of microphytobenthos at Jinsanri, Taean, Korea. Kor. J. Fish. Aquat. Sci. 42:176-185.
  40. Riznyk RZ, JI Edens and RC Libby. 1978. Production of epibenthic diatoms in a southern California impounded estuary. J. Phycol. 14:273-279.
  41. Rizzo WM. 1990. Nutrient exchanges between the water column and a subtidal benthic microalgal community. Estuaries 13:219-226.
  42. Round FE, RM Crawford and DG Mann. 1990. Diatoms: biology and morphology of the genera. Cambridge University Press. p. 747.
  43. Ryu SO, JH Chang, JW Cho and BC Moon. 2004. Seasonal variations of sedimentary processes on mesotidal beach in Imjado, Southwestern coast of Korea. J. Korean Soc. Oceanogr. 9:83-92.
  44. Schmidt A continued by M Schmidt, F Fricke, H Heiden, O Muller and F Hustedt. 1874-1959. Atlas der Diatomaceen- kunde. Reisland, Leipzig, p. 488.
  45. Scholz B and G Liebezeit. 2012a. Microphytobenthic dynamics in a Wadden Sea intertidal flat Part I: Seasonal and spatial variation of diatom communities in relation to macronutrient supply. Eur. J. Phycol. 47:105-119.
  46. Scholz B and G Liebezeit. 2012b. Microphytobenthic dynamics in a Wadden Sea intertidal flat Part II: Seasonal and spatial variability of non-diatom community components in relation to abiotic parameters. Eur. J. Phycol. 47:120-137.
  47. Shaffer GP and CP Onuf. 1983. An analysis of factors influencing the primary production of the benthic microflora in a southern California lagoon. Neth. J. Sea Res. 17:126-144.
  48. Simonsen R. 1979. The diatom system: ideas on phylogeny. Bacillaria 2:9-71.
  49. Sullivan MJ and CA Moncreiff. 1988. Primary production of edaphic algal communities in a Mississippi salt marsh. J. Phycol. 24:49-58.
  50. Thornton DCO, LF Dong, GJC Underwood and DB Nedwell. 2002. Factors affecting microphytobenthic biomass, species composition and production in the Colne Estuary (UK). Aquat. Microb. Ecol. 27:285-300.
  51. Underwood GJC and J Kromkamp. 1999. Primary production by phytoplankton and microphytobenthos in estuaries. Adv. Ecol. Res. 29:93-153.
  52. Yang JS and YT Kim. 2002. The distribution of phosphorus in the Gomso bay tidal flat. J. Korean Soc. Oceanogr. 7:171-180.
  53. Yoo MH and JK Choi. 2005. Seasonal distribution and primary production of microphytobenthos on an intertidal mud flat of the Janghwa in Ganghwa island, Korea. J. Korean Soc. Oceanogr. 10:8-18.