Mesozooplankton abundances at time series station Helgoland Roads, in 1998

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").

本数据集提供了物种与分类群(taxonomic groups)的汇总信息。物种与分类群的合计数目详见参数注释（详见"Further details"）。