Makrozooplankton at ALOHA Station during cruise HOT-63@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.以约1节的航速开展斜向拖网作业，作业深度覆盖海面至约175米，单次拖网时长约为20分钟。使用网口面积1平方米、总长3米、网目尺寸202微米的Nitex网具进行斜向拖网，以采集体型大于200微米的弱游泳类浮游动物（Zooplankton）。