Mesozooplankton abundances at time series station Helgoland Roads, in 1987

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...本数据集所提供的内容为物种与分类学类群的汇总信息。物种与分类学类群的总数量将在参数注释中予以说明（详见"Further details"）。内容为空……