作者: Jin-Wook Back , Ki-Choon Kim , Seung-Han Lee , Kang-Hyun Lee , Dong-Ju Lee
DOI: 10.4217/OPR.2009.31.2.199
关键词:
摘要: The community structure of meiofauna was surveyed from six stations in sand mining area near around Sungapdo, Taean five times April-December, 2007. Ten meiofaunal taxa total, comprising 5-9 per station were recovered. Nematodes dominant four April and May. In June, copepods all except two, which sarcomastigophorans predominant. Copepods also three October December. mean density 10 cm ?2 the highest (130 individuals) lowest (68 April. Meiofauna biomass 3.80-75.26 ㎍C each station, with monthly being (11.97 ㎍ C) (39.50 ㎍C). recorded at (75.26 C). Eleven families harpacticoid occurred Ameiridae Ectinosomatidae most frequent. diversity index 1.21 stations, 1.22 1.19 reference stations. nematode:copepod (N/C) ratio 1.57 1.37 Non-metric multidimensional scaling analysis divided into group A (station one, non-sand area) groups B C area. present study reports similar numbers but lower compared to previous studies Korean waters. variability N/C may indicate large fluctuation depending on temporal spatial conditions environment