葫芦岛市沿海潮间带无脊椎生物生存状况调查

对葫芦岛市沿海潮间带常见无脊椎生物的种类、种群密度和生物量进行了调查分析，采用生物多样性指数和均匀度指数两项指标对近岸海域环境进行了评价。研究了环境污染对沿海潮间带常见无脊椎生物生存状况的影响，并根据当地情况提出了保护水质的建议。

Survey on Generic Invertebrate Life-forms Along The Tideland Beyond HuLudao

A survey on generic invertebrate life-forms,population densities,biomasses was conducted and interrelated analysis were carried out for the tideland along seaboard beyond HuLudao city,and than in accordance with both of the index for biological diversity and that for evenness an environment assessment of offshore area was made further the effect of water pollution on invertebrate life-forms' existence condition was evaluated furthermore countermeasures against water pollution were put forward.