keystone species

Theory of keystone species in ecosystems : new idea , new mechanism , new approach

生态系统关键种理论：新思想、新机制、新途径

On the Function of Keystone Species Theory to the Construction of Eco-industrial Park

关键种理论对构筑生态工业园的指导作用研究

Developments of the Studies on the Theory of Keystone Species in Ecosystems

生态系统关键种理论的研究进展

Well , that 's what a keystone species does in an ecosystem .

嗯，这就是拱顶石物种在生态系统中的功能。

Fig trees are the keystone species in tropical forest .

榕属植物（Ficus）统称榕树，是热带森林中的一类关键种植物。

Based on the research of the keystone species , the concept of species importance ( SI ) was first advanced in this paper .

在对关键种的研究基础上，首次提出了物种重要性（SI）概念。

Effects of Competition on the Keystone Species , Redundant Species and Resource Allocation of Floating-leaved Aquatic Plant Communities

竞争对水生浮叶植物群落关键种、冗余种和资源配置的影响

There are the so-called Keystone species that process the significant roles for healthy and stability of the whole eco-systems .

在生态系统中有这样一些物种，它们对整个生态系统的健康与稳定起着举足轻重的作用，这些物种被称为Keystone（关键物种）。

Basic Characteristics of the Psammophytic Vegetation on Coasts of Shandong Province and the Spatial Pattern of Its Keystone Species

胶东沿海砂生植被基本特征及主要建群种空间分布格局的研究

This paper discussed the keystone species concept and introduced the typical characteristics of keystone species and their identification in communities or ecosystems .

在本文中，对关键种的概念进行了讨论，并介绍了关键种的典型特征及其在群落和生态系统中的判别。

It is obviously that the two kinds of keystone species need different strategy to manage for biodiversity conservation : protecting for the former and controlling for the later .

因而，在生物多样性保护上，对它们应有不同的管理对策：既要重视前者的保护，又要重视后者的控制。

Professor : Precisely , so the beaver in this ecosystem is what we call a keystone species . The term keystone kind of explains itself .

教授：准确的说，那么在这种生态系统中的海狸就是我们所说的拱顶石物种了。

Nereis diversicolor is an ecologically keystone species of invertebrate that lives in the mud of marine - terrestrial interlaced zone .

沙蚕（Nereisdiversicolor）是一种栖息于海陆交错带、具有重要生态学意义的无脊椎动物。

Thus when considering biodiversity conservation , the term keystone species has been introduced by conservationists and ecologists to protect ecosystem functioning more efficiently with the protection of keystone species .

通过对关键种的保护，更有效地保护其所在生态系统的功能过程。

A Winter Day on Paine Mountain The concept of keystone species , put forward by Robert T Paine in 1969 , has rapidly become a popular field of international researches on ecology .

1969年，由Paine提出的关键种概念，迅速成为国际生态学的研究热点。

Mistletoe is thus acting as what ecologists refer to as a keystone species : it supports an entire ecosystem , and removing it has drastic effects for the whole .

槲寄生正是生态学家们所谓的“重点”物种：它支撑着整个生态系统，如果被去除的话，就会对所有的物种产生剧烈影响。

Some , known as keystone species , play a role in ecosystems that seems out of proportion to their number , such that even small changes in their abundance may have great impacts on the ecosystems in which they live .

一些已知的重要物种，在生态系统中扮演的角色超出他们在数量上的比例。这样的话，即使数量上很少的变化对他们所居住地方的生态系统也会产生很大的影响。

After reviewing relative returns , the authors present 5 hypotheses about structural influential factors in the stability of industrial ecosystem ( IES ) in China : keystone species enterprise , member distance , member reliability , industry diversity and conductor factor .

在查阅国内外大量文献的基础上，提出了5个可能影响我国生态工业系统稳定性的结构型因素假设：关键种企业、成员距离、成员相互依赖程度、成员多样性、领导因素。

The theory and models of population viability analysis and minimum viable population are used to study the problem of species extinction and the viability of ecosystems can be determined by using the viability of keystone species , thus they are theoretical foundation of the nature reserve design .

种群生存力分析和最小可存活种群的理论及模型用于物种绝灭问题的研究，同时关键种的生存力用于确定生态系统的生存力，因而该理论和模型成为自然保护区设计的理论基础。

Secondly the technique for designment of eco-industrial chains is discussed : dominant industrial chains that centered on " keystone species " corporation are selected , which industrial metabolism is analyzed , then introducing chains-matching project and extending dominant industrial chains , finally designing eco-industrial chains ;

并探讨了生态产业链的设计技术方法：即优选出以关键种企业为核心的主导产业链，进行工业代谢分析，引入补链项目，拓展主导产业链，构建其生态产业链；

This paper introduces the effects of species diversity on ecosystem functioning : the mechanisms and hypotheses , including the redundant species hypothesis , rivet hypothesis , idiosyncratic hypothesis , null hypothesis , compensatory / keystone species hypothesis , non-linear hypothesis , and monotonic / unimodal hypothesis .

本文主要介绍了有关物种多样性对生态系统功能的影响机制及有关假说，包括冗余种假说、铆钉假说、不确定假说、无效假说、补偿/关键种假说、非线性假说、单调/驼峰模型假说等。

The conception of keystone industry was put forward based on the conception of keystone species in this paper . The functions and characteristics of keystone industries in eco-industrial parks ( EIPs ) were summarized , and the relationship between keystone industries and assistant industries was analyzed .

本文在关键种概念的基础上，提出了关键产业的概念，总结了关键产业在生态工业园中发挥的作用和特点，并分析了关键产业与辅助产业之间的关系。