Mesozooplankton abundances at time series station Helgoland Roads, in 2002

The data provided here represents a summary of species and taxonomic groups. Species and groups added together are shown in the parameter comments (see "Further details").Empty...本数据集提供的内容为物种与分类群（taxonomic groups）的汇总统计。物种与分类群的合计数量将在参数注释中予以说明（详见「进一步细节」）。（内容为空……）