鱼类资源
- stock of fish
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波罗的海的鱼类资源逐渐减少。
Fish stocks in the Baltic are in decline .
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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
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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 .
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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 .
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“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 .
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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 .
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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 .
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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
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信阳溪流淡水鱼类资源调查
Investigation on the Resource of Freshwater Fishes in Stream of Xinyang
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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
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梅江水系鱼类资源调查初报
An Investigation on Fish Resources in the Meijiang River of Meizhou
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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
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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 .
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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
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汉江中游鱼类资源现状
Status of Fisher Resources in the Middle Reaches of the Hanjiang River
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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
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信阳鱼类资源调查
The resource investigation of fish of Xinyang and district analysis
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江西省抚河流域鱼类资源调查
The Investigation on Fish resources of Fu & He Valley in Jiangxi
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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
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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
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要恢复鱼类资源,时间是关键。
Time is vital if fish stocks are to recover .
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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
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西沙群岛重要岛礁鱼类资源调查
Survey of Coral Reef Fish Resources of the Xisha Islands
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重庆江河鱼类资源数量变动
The Quantity Changes of River Fish Resources in Chongqing Area
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长江重庆江段鱼类资源变动研究
Fluctuation in fish resources at Chongqing reaches of Yangtze River
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吉林西部鱼类资源调查研究
The Investigation and Research of Fish Resources in the West of Jilin
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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
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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
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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 .
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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