The result showed that macrobenthos community in Daya Bay can be divided into three groups from the inner bay to the main area of the central bay, the central bay and outer bay.

• 结果表明，大亚湾大型底栖动物大致可分为3个群落，分别分布于湾顶及湾中大部分海域、湾中部和湾口海域，湾中部海域群落的变化较为显著。