节点文献
集合种群理论在生态恢复中的应用
Metapopulation theory and its application to ecological restoration
【摘要】 环境问题的改善是生态与环境学家所面临的挑战之一 ,其核心是生态系统的稳定性和平衡性遭到极大的破坏 ,最明显的表现是生境破碎和栖息地丧失。本文探讨了集合种群理论的形成与成因 ,概述了该理论发展的最新成果及应用前景。在集合种群理论应用于生态恢复实践的论述中 ,阐述了一些原则性问题 ,包括集合种群平衡观、最小可存活集合种群、最适斑块密度以及高质量生境斑块等 ,以求在人们设计物种保护和恢复对策时 ,有一定的指导价值。
【Abstract】 To solve the environmental problems is one of the challenges for ecologists and environmentalists.These problems mainly include destroyed stability and equilibrium of biosystem,habitat loss and fragmentation.The origin of metapopulation theory was discussed in this paper,and the latest advance and applied scope were summarized as well.Some fundamental principles were proposed,including the metapopulation equilibrium,the minimum viable metapopulation (MVM),the fittest patchy density and the high quality patch,which could guide the conservation and restoration strategy when the metapopulation theory was applied.
【Key words】 ecosystem; habitat loss; metapopulation theory; ecological restoration; MVM.;
- 【文献出处】 生态学杂志 ,Chinese Journal of Ecology , 编辑部邮箱 ,2004年06期
- 【分类号】X171.4
- 【被引频次】20
- 【下载频次】1007