鱼群

Fish populations assume highly localized distributions within each river.

鱼分布集中在每条河的某些区域。

Cololabis saira stick-held net is a kind of buoyant lift-nets, catching fish by attracting lamps.

摘要秋刀鱼舷船浮敷式灯诱敷，利用集鱼灯诱集鱼至中，起捕捞。

An 80-ton remote control fish feeder, designed to survive even a destructive nor'easter, floats off the coast of New Hampshire in an undated picture.

这张未标明期照片的主角，是漂浮在美国新罕布什尔州海岸附近、重达80吨的遥控鱼装置。