Makrozooplankton at ALOHA Station during cruise HOT-109@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.采用斜向拖网作业，拖曳航速约1节，作业深度覆盖海洋表层至约175米。单趟拖曳时长约20分钟。使用网口面积1平方米、长3米、网目尺寸202微米的尼泰克斯（Nitex）网布进行斜向拖网，采集运动能力较弱、粒径大于200微米的浮游动物（Zooplankton）。