Makrozooplankton at ALOHA Station during cruise HOT-136@en

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 oblique tows of a 1 m**2 net (3m length) with 202µm mesh Nitex netting.网具以约1节的航速进行斜向拖曳，作业深度覆盖海面至约175米水深。单次拖曳时长约为20分钟。采用面积1平方米、总长3米、配备202微米网目Nitex（尼泰克斯）网布的网具进行斜向拖曳采样，以收集游动能力较弱、粒径大于200微米的浮游动物（Zooplankton）。