gill net

Gill net, cast net, and shrimp pot have been used to survey the catch in the artificial reef area of Zhongshan city in high flow period and in dry season separately.

使用刺网、手抛网和虾笼等渔具，分别于丰水期和枯水期对中山人工鱼礁区进行渔获物调查。

doomed by a gill net, a thresher shark in mexico's gulf of california is among an estimated 100 million sharks killed yearly for their fins.

一只长尾鲨在墨西哥的加利福尼亚海湾掉进了刺网里，人们为了得到鱼翅，每年都有大约1亿只鲨鱼被捕杀。

If divided by production model, the single drift gill net is most, the drift trammel net is second, the twice net is third, occupying 65.0%, 25.0% and 10.0% respectively.

按作业型式划分，单片式流刺网的渔具数量最多、三重流刺网次之、双重流刺网最少，分别占65·0%、25·0%和10·0%。

"Sha Tau Kok Small Long Liner and Gill Net Fishermen's Credit Co-operative Society, Unlimited"

沙头角小钓及刺网艇渔民信用无限责任合作社

The result indicated that the correlativity was higher between marine fishing yield and the yields of fixed net and trawl, but was lower between marine fishing yield and the yields of seine, hook and gill net.

结果表明，海洋捕捞产量与定置网、拖网的产量的关联度高，与围网、钓具和流刺网的产量关联度低；

From 1990 the fishing capacity of light seine net and swing net was relatively good, the gill net and bottom drag net was the second, and the angle gear was the last.

1990年以来，全省灯光围网和张网作业捕捞能力的发挥比较好，其次为刺网和底拖网作业，钓具作业捕捞能力的发挥较差；

It is carried out, in this paper, to introduce fishing gear structure assembly, fishing-boat requirement, main fishing ground, fishing operation procedure and key skills of fixed gill net for swimming crab, and to analyse its economic performance its prospect.

介绍梭子蟹定刺网渔具结构特点、渔具装配、渔船要求、主要渔场以及捕捞操作程序和技术要点，分析该作业经济效益和发展前景。

Test on the avoidance of fishing boat screw entangled in the drift-gill net

避免渔船螺旋桨被流刺网绞缠的试验

213 kW according to the standard power of powering gill net fishing boat of Xiamen, separately.

以厦门机刺网渔船单位功率渔捞效率为标准估算的总功率为43213kW。

caught in a gill net in the gulf of california, this thresher shark is among the estimated 100m sharks killed annually for their fins.

悲惨鲨鱼。在加利福尼亚湾被流刺网捕获的长尾鲨，据估计每年上亿头鲨鱼因为鳍而被捕杀。

Sea area of sri lanka home catches with gill net.

斯里兰卡在本国海域用刺网捕捞.

If divided by production waters, the drift gill net vessel number in coastal waters is most, in offshore is second, in open sea and ocean is third, occupying 75.6%, 18.5% and 5.9% respectively.

依作业海域划分，沿岸水域流刺网渔船数量最多，其次为近海水域，外海水域居第三，分别占75·6%、18·5%和5·9%；

A hammerhead shark is fatally caught in a gill net in Mexico's Gulf of California.

一头双髻鲨最终在墨西哥的加利福尼亚海湾被刺网捕获.

The buoy is kept afloat in its vertical position based on afloat gill net and afloat bacon principle.

根据流刺网及浮标竿之原理，使其维持直立状态漂浮于水面上。

And that could be important, according to Mandez, gill net fishing in certain areas has the potential to wipe out entire families of Franciscana Dolphins.

根据Mandez的观点，这项发现可能很重要，因为定点的撒网捕鱼有可能彻底毁灭一个Franciscana海豚家族。

Preliminary studies on the mesh size of the gill net for catching Spanish mackerel ( scomberomorus niphonius) in the Yellow Sea and Bohai Sea

黄、渤海鲅鱼流网网目尺寸的初步试验