底栖动物

The total number of zoobenthos in rice-duck farming ecosystem declines remarkably during the early stage of rice growth, but almost equals that of conventional paddy at late growth stage.

水稻生育前期，稻鸭共作使底栖动物的个体总数减少较大，后期与常规稻田差异较小。

Appeared in West Lake after exchanging lake water. The dredging sediment had a negative effect on standing crop of zoobenthos community and dominant species, among which, standing crop of tubificid species declined markedly.

西湖底栖动物的群落结构在生态治理工程后变化较小，换水后有外来种类贻贝和寡鳃齿吻沙蚕出现，群落结构仍然是以富营养化种类为主且缺乏软体动物。

From Nov.2003 to Aug.2004,the macrobenthic community and niche analysis at creeks in diked tidal flat in 1997 were studied at Lingkun Island,Wenzhou City,Zhejiang Province.

2003年11月至2004年8月，在浙江温州灵昆岛选取了1997年围垦的潮沟断面，进行了潮沟大型底栖动物群落和物种生态位研究。

Lu J. Influence of diking on the benthic macro-invertebrate community structure and diversity in the south bank of the Changjiang Estuary.

袁兴中，陆健健围垦对长江口南岸底栖动物群落结构及多样性的影响。

Macrobenthic faunas were sampled at nine sites in the intertidal zones of Hengsha and Changxing islands in October 2006 and April 2007 to study the community characteristics and spatiotemporal patterns of macrozoobenthos in the study area.

2006年秋季（10月）和2007年春季（4月）分别在横沙岛、长兴岛的9个断面采集土壤样本，分析了2岛大型底栖动物的群落特征及其时空变化格局。

In the lower region , the elevation of beach was higher, the plant density and biomass increased and the habitat space was enlarged, so the species and individuals numbers of benthos were both more than the uppers.

从低潮区、中潮区再到高潮区，植株高度及地上部分生物量逐渐增大，初级生产力的不断提高，沉积环境的稳定性加强，底栖动物多样性及物种丰度也相应增大。

Gill flap is the key link, gastropods program, crustaceans such as 37 kinds of gang benthic fauna, fish resources are very rich.

有瓣鳃纲、腹足纲、甲壳纲等37种底栖动物，鱼类资源也十分丰富。

There were differences of horizontal distribution between the abundance and biomass of meiofauna in 19 stations.

小型底栖动物的丰度和生物量在19个站位的分布有所不相同。

10Cm-2?a-1 from 2003 to 2004, respectively. Significant seasonal changes of meiofauna abundance and biomass were observed.

10cm-2？a-1.One-Way ANOVA分析表明，B2站小型底栖动物丰度和生物量存在显著的季节变化。

10Cm-2?a-1 from 2003 to 2004, respectively. Significant seasonal changes of meiofauna abundance and biomass were observed. A total of 17 groups of meiofauna.

10cm-2？a-1.One-Way ANOVA分析表明，B2站小型底栖动物丰度和生物量存在显著的季节变化。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。