南沙群岛珊瑚礁浮游动物多样性与群落结构

尹健强, 黄良民, 李开枝, 熊兰兰

Species diversity and community structure of zooplankton in the Zhubi Atoll, Nansha Islands, South China Sea

Jianqiang Yin, Liangmin Huang, Kaizhi Li, Lanlan Xiong

表2 浅水I型和II型网具采集的浮游动物优势种的丰度和优势度

Table 2 The dominant species with their abundance, frequency and dominance in the Zhubi Atoll sampling with planktonic nets I and II type

网具 Planktonic net 种类 Species 平均丰度 Abundance (inds./m3) 占总丰度的百分比 Percentage (%) 出现频率 Frequency 优势度 Dominance 浅水II型网 Net II 奥氏胸刺水蚤 Centropages orsinii 541.86 58.52 0.6 0.351 珍妮纺锤水蚤 Acartia shuzheni 145.38 15.70 0.7 0.110 长尾住囊虫 Oikopleura longicauda 76.14 8.22 0.7 0.058 梭形住囊虫 O. fusifornis 45.62 4.93 0.7 0.034 腹足类面盘幼虫 Gastropoda veliger 36.27 3.92 0.8 0.031 浅水I型网 Net I 长尾住囊虫 Oikopleura longicauda 5.50 38.40 0.6 0.230 短尾类溞状幼虫 Brachyura zoea larva 1.28 8.93 0.6 0.054 长尾类幼虫 Macrura larva 1.55 10.80 0.5 0.054 红住囊虫 Oikopleura rufescens 1.96 13.70 0.3 0.041 梭形住囊虫 O. fusifornis 1.13 7.88 0.3 0.024