Makrozooplankton at ALOHA Station during cruise HOT-57

Nets are towed obliquely at approx. 1 knot, from the surface to approx. 175 m. Towing time is approx. 20 minutes. Zooplankton (weak swimmers >200µm) are collected using...拖网以约1节的航速斜向拖曳，作业深度覆盖表层至约175米的水域。单次拖曳时长约为20分钟。本次采集使用相关设备捕获浮游动物（Zooplankton，即游动能力较弱、粒径大于200微米的生物）：