Makrozooplankton at ALOHA Station during cruise HOT-91

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...以约1节的航速斜向拖曳网具，拖曳深度范围覆盖海面至约175米处。单次拖曳时长约为20分钟。采用……方式采集浮游动物（Zooplankton，游动能力较弱、体型大于200微米的生物）。