n.底生生物；海底的动植物群
The molluscs were the first in biomass and density of the benthos. 全年各类群生物中，平均生物量及栖息密度都以软体动物居首位。
Coastal zones are important habitats to fauna, having a primary production for offering such as benthos and sessile organisms. 摘要沿岸海域一直是生物重要的栖地，并且提供像底栖生物或附著生物相当高的基础生产。
Holme N A,Mcintyre A D.1984.Methods for the study of marine benthos[M].Oxford:Blackwell sci. 沈韫芬
The result indicates that benthos is affected by dredging activity but the extent of the impact is limited. 结果表明:疏浚工程影响着底栖动物的生存,但其影响范围是局部的。
In 1986 and 1988 the authors sampled macrofauna benthos and investigated the distribution of biomass and density. 作者于1986年和1988年在连云港海域进行了底栖动物采样,调查得出了生物量和栖息密度的分布概况。
底栖植物
底栖动物
