An evaluation of underlying mechanisms for “fishing down marine food webs”

来源 :海洋学报：英文版 | 被引量 : 0次 | 上传用户：sven1989

【摘要】

：

Since the concept of 'fishing down marine food webs' was first proposed in 1998, mean trophic level of fisheries landings(MTL) has become one of the mos

【作者】

：

DING Qi CHEN Xinjun YU Wei TIA

【机构】

：

CollegeofMarineSciences,KeyLaboratoryofSustainableExploitationofOceanicFisheriesResourcesofMinistryo

【出处】

：

海洋学报：英文版

【发表日期】

：

2016年8期

【关键词】

：

海洋生态系统食物网捕捞量渔业水域可持续发展营养水平评价机制 mean trophic level underlying mechanisms co

【基金项目】

：

The National Natural Science Foundation of China under contract Nos NSFC41306127 and NSFC41276156, the Funding Program for Outstanding Dissertations in Shanghai Ocean University, the Funding Scheme fo

下载到本地 , 更方便阅读

下载此文赞助VIP

声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架

论文部分内容阅读

Since the concept of 'fishing down marine food webs' was first proposed in 1998, mean trophic level of fisheries landings(MTL) has become one of the most widely used indicators to assess the impacts of fishing on the integrity of marine ecosystem

其他文献

运城市地下水开发利用状况及其分析

分析了运城市地下水开采状况,通过对比地下水资源量、可开采量、开采量,分析地下水开采情况,论述了由于地下水超采造成的生态环境问题,提出了加强地下水管理的意见和建议。

期刊

地下水资源地下水可开采量地下水开发利用现状运城市groundwater resources exploitable amount of ground

Invasion of the biosphere by synthetic polymers:What our current knowledge may mean for our future

In 1974,a member of the Council of the British Plastics Federation and a fellow of the Plastics Institute,stated that“Plastics litter is a very small proportio

期刊

INVASIONtheBIOSPHEREOURFUTURE

STUDY ON THE CHAIN-EXTENDING REACTION OF POLY (ETHYLENE TEREPHTHALATE) WITH 2, 2′-BIS (4H-3, 1-BENZO

2,2’-Bis (4H-3, 1-benzoxazin-4-one) (BBON) has been proved to be an effective chainextender for poly (ethylene terephthalate) (PET). In order to study the reac

期刊

22′-Bis(4H-31-benzoxazin-4-one)Chain-extendingREACTIONofPETMechanismKi

A parameterization scheme of vertical mixing due to inertial internal wave breaking in the ocean gen

基于理论光谱惯性的内部波浪碎的模型(好结构)以前求婚了，在哪个潜在的 isopycnal 上的水平 Coriolis 频率部件f波浪字符的效果被考虑，在表面下面的在稳定地成层的内部的垂直混

期刊

全球海洋参数化方案垂直混合环流模型惯性内波波浪破碎OGCMvertical mixing inertial internal wave fi

Comparison of summer chlorophyll a concentration in the South China Sea and the Arabian Sea using re

The South China Sea(SCS) and the Arabian Sea(AS) are both located roughly in the north tropical zone with a range of similar latitude(0°–24°N). Monso

期刊

临汾市水功能区划浅析

针对临汾市河流的现状污染状况，提出临汾市水功能区的划分方法，并针对临汾市汾河流域的主要河流进行了水功能区的划分。

期刊

水功能区划方法成果division of water function areas method result

Introduction ofparameterized sea ice drag coefficients into ice free-drift modeling

Many interesting characteristics of sea ice drift depend on the atmospheric drag coefficient(C_a) and oceanic drag coefficient(C_w).Parameterizations of drag coefficients rather than constant values p

期刊

海冰边缘区参数化漂移拖曳系数局部阻力系数摩擦阻力系数建模偏转角度sea ice drag coefficient parameterizat

Observed and modelled snow and ice thickness in the Arctic Ocean with CHINARE buoy data

在它上的海冰和雪包装用中国国家北极研究远征(CHINARE ) 浮标数据被调查。二个极的水象学的流浪者，作为 Zeno 知道？冰车站，在 CHINARE 2003 期间被部署。高分辨率的雪和冰集体

期刊

积雪厚度北冰洋浮标模拟观测热力学模型ECMWF海洋热通量temperature snow sea ice thickness ice m

The phosphorus cycle in the Sanggou Bay

磷周期在 Sanggou 海湾(SGB ) 在 2013-2014 期间被学习，它是在北中国的一个典型水产业区域。测量的磷的形式包括溶解的无机的磷(剧降) ，溶解的器官的磷(DOP ) ，微粒无机的磷(果

期刊

磷循环桑沟湾溶解无机磷溶解有机磷水动力条件磷浓度颗粒态中国北方phosphorus cycle aquaculture Sanggou Bay

山西省坪上水库坝址的选择

文中针对坪上水库坝址的选择，首先阐述了其选择的历程，随后分析论证了河段及坝址的选择，提出了两种坝址方案，并对其进行了比较，最终确定下坝址方案为推荐方案。

期刊

坝址选择河段方案dam site Selection River reach plan

An evaluation of underlying mechanisms for “fishing down marine food webs”

其他学术论文