岛屿生物地理学
- 网络Island Biogeography;The Theory of Island Biogeography
-
岛屿生物地理学和集合种群理论是目前生物多样性保育所依赖的主要生态学理论。
MacArthur & Wilson ′ s equilibrium theory of island biogeography and modern metapopulation theory are the two main theories applied in biodiversity conservation and reserve planning .
-
岛屿生物地理学的平衡理论的设计原则未涉及到物种绝灭的中心问题&种群生存力,所以该理论对保护实践贡献较小。
The equilibrium theory of island biogeography has little contribution to conservation practice because empirical evidence does not support it and the design based this theory is not related to the central problem of species extinction population viability .
-
这位GIS科学家补充说:“距离衰减和岛屿生物地理学理论发展目的是用于理解物种的分布,而不是个体的移动。”
Distance-decay and island biogeography theories , the GIS scientist adds ," were developed for purposes of understanding the distribution of species , not the movements of individuals . "
-
确定MVP的方法有三种:理论模型,模拟模型,模拟模型和岛屿生物地理学方法。
There are three approaches to determining MVP : theoretical models . simulation models and island biogeography method .
-
岛屿生物地理学与集合种群理论的本质与渊源
Origin and essence of island biogeography and metapopulation theory
-
物种保护的理论基础&从岛屿生物地理学理论到集合种群理论
Theoretical basis for species conservation : from the theory of island biogeography to metapopulation dynamic theory
-
介绍了岛屿生物地理学理论。华夏动物区系之初探
The biological and geographic island theory is introduced . A PRELIMINARY STUDY OF THE CATHAYSIA FAUNAL PROVINCE
-
保护生物学在形成和发展过程中,相继产生了岛屿生物地理学、最小存活种群和集合种群三个重要理论。
The theory of island biogeography , minimum viable population and metapopulation came into being successively during the development of conservation biology .
-
对其生物多样性保护现状进行了深入的分析,指出存在的主要问题:⑴自然保护区呈分散性岛状分布,具明显的岛屿生物地理学特征,生物多样性保护的功能受到明显限制;
Three major problems are presented : ⑴ The nature reserves present a dispersed island pattern and reflect distinct characteristic of island biogeography , thus the bio-diversity protection function is obviously limited ;
-
在这种情况下,从岛屿生物地理学的观点来理解生物多样性的分布规律是不合适的,因此本文采用直接对比分析方法对此进行说明。
Under this circumstance , the regularity of plant diversity distribution could not be well understood from the point of view of island biogeography , hence we turn to address this issue by direct comparison .
-
以岛屿生物地理学和景观生态学为理论基础,提出了天然岛状地的界定。
On the basis of Island Biogeographic Theory and Landscape Ecology , the definition of natural island land is given to analyze the correlative land use and cover change ( LUCC ) on landscape units .
-
并不是所有的人对岛屿生物地理学理论的产生及其关注的海洋岛屿都很熟悉,但是越来越多生物赖以生存的自然栖息地的丧失和破碎化都是有目共睹的。
Not many of us are familiar with oceanic islands , which supplied key examples for the theory of island biogeography , but all of us are familiar with the loss and fragmentation of some natural habitats in which biota exist .
-
物种迁入率和绝灭率的动态变化决定岛屿上的物种丰富度是岛屿生物地理学理论的核心内容,而集合种群理论关注的的是局部种群之间个体迁移的动态以及物种的续存条件。
The former is concerned with how species number changes with the immigration and extinction rate , while the latter focuses on the dynamics of individual migration among local populations and conditions of species persistence .