鱼类资源

波罗的海的鱼类资源逐渐减少。

Fish stocks in the Baltic are in decline .

东海区鱼类资源变化GIS时空分析

GIS Spatio-temporal Analysis of Fishery Resources in East China Sea

FAO这份报告称，全世界32%的鱼类资源过度捕捞，耗尽或者正在恢复。

The FAO report says about thirty-two percent of world supplies are overfished , d or recovering .

如果另一次大水如预计一般把泄漏的石油又推回了河里，这可能会对河中的鱼类资源构成威胁，蒙大拿州鲑鳟类保护协会执行理事BF称。

If another surge of water pushes oil further into back channels as expected , it could be a potential threat to fisheries , said Bruce Farling , executive director of Trout Unlimited 's Montana chapter .

“鱼类资源已经面临着过度捕捞和栖息地流逝的威胁，”Turley说。

" Fish stocks are already under threat from overfishing and habitat loss ," said Turley .

美国印第安纳大学教授埃莉诺奥斯特罗姆（elinorostrom）因其在公共资源（如鱼类资源）管理方面的研究而获奖。

Elinor Ostrom , a professor from Indiana University , was honoured for her work on the management of common resources such as fish stocks .

以初级生产力为基础，应用Steele模式估算台湾海峡及其邻近海域中上层鱼类资源年生产量为169.88×104t。

Based on the primary productivity and Steele ( 1974 ) model , the biomass of the pelagic fish resources are estimated to be 169.88 × 10 4t in the Taiwan Strait and its adjacent waters .

湖南天然鱼类资源的特点及保护增殖战略

Natural fish resources in Hunan Province and their protection and proliferation

信阳溪流淡水鱼类资源调查

Investigation on the Resource of Freshwater Fishes in Stream of Xinyang

中国兴凯湖鱼类资源调查及保护策略研究

Survey of Fishery Resources in Xingkai Lake and its Protection Strategy

梅江水系鱼类资源调查初报

An Investigation on Fish Resources in the Meijiang River of Meizhou

回声探测仪在我国内陆水体鱼类资源调查中的初步应用

Preliminary applications of echosounder in the inland water fish resource investigation

主要捕捞对象是大洋性金枪鱼类资源，主要捕捞工具是延绳钓，但是延绳钓在捕捞金枪鱼类的同时，兼捕相当多的上层鲨鱼。

Pelagic tunas are main target species and sharks as by-catch .

四川的江河鱼类资源及保护和开发利用刍议

Fish resources and its conservation and exploitation in the rivers of Sichuan

汉江中游鱼类资源现状

Status of Fisher Resources in the Middle Reaches of the Hanjiang River

红点鲑属鱼类资源现状及保护利用

The fishes resources present status of the genus Salvelinus and protective utilization

信阳鱼类资源调查

The resource investigation of fish of Xinyang and district analysis

江西省抚河流域鱼类资源调查

The Investigation on Fish resources of Fu & He Valley in Jiangxi

闽南&台湾浅滩海域鱼类资源生产量

Capacity of fish resources in southern Fujian-Taiwan shoal sea area

漓江鱼类资源调查及物种多样性分析

Investigation on Fish Resources and Analysis of Species Diversity in Lijiang River

要恢复鱼类资源，时间是关键。

Time is vital if fish stocks are to recover .

麻阳河自然保护区鱼类资源调查初报

An initial investigation of fish resources in Ma Yang River

西沙群岛重要岛礁鱼类资源调查

Survey of Coral Reef Fish Resources of the Xisha Islands

重庆江河鱼类资源数量变动

The Quantity Changes of River Fish Resources in Chongqing Area

长江重庆江段鱼类资源变动研究

Fluctuation in fish resources at Chongqing reaches of Yangtze River

吉林西部鱼类资源调查研究

The Investigation and Research of Fish Resources in the West of Jilin

东海区中上层鱼类资源与海表温度关系

Relationship between Pelagic Fishery Resources and Sea Surface Temperature in East China Sea

南沙群岛重要珊瑚礁水域鱼类资源数量分布

Quantitative distribution of fish resources in main coral reef waters of Nansha Islands

一些污染物在食物链中被放大而污染鱼类资源。

Some become magnified in the food web and can contaminate fish stocks .

陕西长青自然保护区鱼类资源及其多样性

Fish resource and diversity in Changqing National Reserve