摘要
景观生态学是研究景观的结构、功能和动态的学科。由于异质地表与干扰强度的不同,特别是人类活动影响,使区域景观具有不同的空间格局,直接影响物质、能量的流动及物种的多样性。目前,在土地利用管理、自然资源开发利用、环境保护及区域发展规划中,都涉及改变景观的结构、功能的决策,故了解景观生态学的理论构架,对指导实践是十分必要的。
Landscape ecology is a discipline which studies the structure, function and dynamics of landscape. The regional landscape has different spatial patteriis owing to the difference in intensity of disturbance and the heterogencity of land surface, especially by human activities. They directly effect the circulation of substances and energy as well as the diversity of species. At present, there are many areas connected to the policy-decision of altering the structure and function of landscape, such as the utilization and controling of land, exploitation and use of natural resources, environment protection and regional development program. Therefore, it is entirely necessary for guiding our practice to underotand the theoratical framework of landscape ecology.