Makrozooplankton at ALOHA Station during cruise HOT-73@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节的航速斜向拖曳，拖曳范围为表层至约175米深度，单次拖曳时长约20分钟。采用网口面积1平方米、长3米、网目尺寸202微米的Nitex网布进行斜向拖网，以采集浮游动物（Zooplankton，即游动能力较弱、体型大于200微米的生物）。