북동 태평양 심해저에 서식하는 중형저서동물 군집의 위도별 분포 특성
Distribution of Meiobenthic Communities in the Deep-sea Floor of Northeastern Pacific Seafloor Along a Latitudinal Transect
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Abstract
This study was conducted to investigate the community structure and distributional pattern of meiobenthos in the deep-sea bottom of the Clarion-Clipperton Fracture Zone of the northeastern Pacific during July 2003. The samples were collected using the multiple corer at 13 stations along the transects from 5oN to 17oN. The most abundant meiobenthos was nematodes and followed by sarcomastigophorans; these two taxa comprised more than 70% of the total abundance at all stations. For size distribution analyses showed that animals which fit into the sieve mesh size of 0.063 mm were abundant. The maximum density of meiobenthos was 147 inds./10 cm2 at station located in 7oN, and the minimum density was 6 inds./ 10 cm2 at station located in 14oN. More than 60% of meiobenthos were distributed at surface sediment layer within 1.0 cm, and the peak abundance was found at 0~0.25 cm layer. The latitudinal distribution pattern of meiobenthos in the study area seemed to be related with the primary productivity of the surface water that is also connected to the water circulation pattern of the Pacific Ocean near the Equator, diverging at latitude of 8 oN and conversing at 5oN.
참고문헌 (35)
- "북동태평양 심해퇴적물에 서식하는 중형저서 생물의 군집조성", 2, pp.42~47 (1997)
- "독도 주변 해역에 서식하는 중형저서생물", 24, pp.419~427 (2002)
- "북동태평양 심해 퇴적물에 서식하는 중형 저서 생물군집의 위도별 특징", 5, pp.245~254 (2000)
- "'95 심해저 광물자원탐사 보고서(I)", pp.763~ (1995), 통상산업부
- "'96 심해저 광물자원탐사 보고서(I)", pp.954~ (1996), 해양수산부
- "'97 심해저 광물자원탐사 보고서(I)", pp.843~ (1997), 해양수산부
- "'98 심해저 광물자원탐사 보고서(I)", pp.1209~ (1998), 해양수산부
- "'99 심해저 광물자원탐사 보고서(I)", pp.708~ (1999), 해양수산부
- "2000 심해저 광물자원탐사 보고서(I)", pp.594~ (2001), 해양수산부
- "2001 심해저 광물자원탐사 보고서(I)", pp.559~ (2002), 해양수산부
- "2003 심해저 광물자원개발 보고서(I)", pp.770~ (2004), 해양수산부
- "Response of abyssal copepoda harpacticoida(crustacea) and other meiobenthos to an artificial disturbance and its bearing on future mining for polymetallic nodules", 48, pp.3779~3794 (2001)
- "D.M. 1992. Bathymetric patterns of deep-sea benthic communities from bathyal to abyssal depths in the western South Pacific", pp.549~565
- "D.M. and M. Pichon. 1988. Bathyal meiobenthos of the western Coral Sea distribution and abundance in relation to microbial standing stocks and environmental factors. Deep-Sea Res.", pp.491~503
- "Meiofauna hotspot in the Atacama Trench, eastern South Pacific Ocean", 49, pp.843~857 (2002)
- "1971. On the importance of marine meiofauna for benthos communities. Oecologia", pp.176~190
- "A.J. and P.J.D. Lambshead. 1989. Influence of seasonally deposited phytodetritus on benthic foraminiferal populations in the bathyal northeast Atlantic", pp.53~57
- "R.P. and H. Thiel. 1988. Introduction to the study of Meiofauna. Smiththonian Institution Press"
- "Phytodetritus and the abundance and biomass of abyssal nematodes in the central, equatorial Pacific", 48, pp.555~565 (2001)
- "Biodiversity of nematode assemblage from the region of the Clarion-Clipperton fracture zone, an area of commercial mining interest", 3, pp.1~ (2003)
- "Meiofaunal distribution on the Peru margin: relationship to oxygen and organic matter availability.", 48, pp.2453~2472 (2001)
- "limit to the anaerobic system of marine sand does not exist. Mar. Biol.", pp.225~237
- "J. and N. Gourboult. 1990. Evaluation of abyssal meiobenthos in the eastern Pacific", pp.317~329
- "Response of benthic organisms to seasonal change of organic matter deposition in the bathyal Sagami Bay, central Japan", 23, pp.91~107 (2000)
- "Y. 1983. Size structure of deep-sea meio- and macrobenthos onthe western Pacific. Int. Revue Ges. Hydrobiol.", pp.799~810
- "Y. 1984a. The abundance of deep-sea meiobenthos in the western Pacific in relation to environmental factors. Oceanol. Acta", pp.113~121
- "Y. 1984b. Vertical distribution of meiobenthos in the sediment profile in bathyal abyssal and hadal deep-sea systems of the western Pacific. Oceanol. Acta", pp.123~129
- "Y. 1990. Meiofauna in a cold-seep community off Hatsushima", pp.118~124
- "Y. 1994. Abundance of deep-sea meiobenthos off Sanriku", pp.109~117
- "and R.P. Higgins. 1993. Double-sided microscopic observation of meiofauna using HS-slide. Benthos Res.", pp.41~44
- "and R.R. Hessler. 1984. The composition and distribution of meiofauna and nanobiota in a central north Pacific deep-sea area. Deep-Sea Res.", pp.1225~1249
- "Metazoan meiobenthos along continental margins: a review", 46, pp.59~84 (2000)
- "Metazoan meiofauna of the deep Arabian sea: standing stocks, size spectra and regional variability in relation to monsoon induced enhanced sedimentation regimes of particulate organic matter", 47, pp.2957~2977 (2000)
- "D.D. and Y. Shirayama. 1984. Burrow stratigraphy in relation to manganese diagenesis in modern deep-sea carbonate. Deep-Sea Res.", pp.1197~1223
- "H. and G. Schriever. 1993. Environmental consequences of deep-sea mining. Int. Challenges", pp.54~70
