Mesozooplankton average length during Akademik Kovalevsky cruise AK7/3, Part I

Mesozooplankton was sampled by open-closing JUDAY net with a 36 cm ring diameter and mesh size of 0.145 mm. The open-closing mechanism used was the Nansen mechanical lock system...中型浮游动物（Mesozooplankton）采用网口直径36厘米、网目尺寸0.145毫米的开闭式JUDAY网（open-closing JUDAY net）进行采样。该采样系统所使用的开闭机构为南森机械锁定系统（Nansen mechanical lock system）...