国外城市自然保护与生态重建及其对我国的启示

论文对当前国外的城市自然保护与生态重建活动作了介绍。城市自然保护包括野生生物生境保护、城市地区湿地及自然景观保护等内容。城市生态重建则主要有生态公园建设、废弃地生态重建、城市扩散廊道体系建设等方面。城市自然保护与生态重建具有以生态学为基础,多学科交叉;注重生态过程的恢复;多目标、多层次规划设计的特点。在此基础上,论文给出了4点对于我国城市生态建设的启示。

Overseas urban nature conservation, ecological rehabilitation and enlightenments to China

The urban nature conservation and ecological rehabilitation activities in western countries initiated since the 1970s are introduced in this paper.The urban nature conservation includes mainly the following aspects:urban wildlife protection,natural landscape protection and wetland protection.The ecological rehabilitation practices consist of a number of phases such as eco park construction,greenway design,dispersal corridor network planning and stormwater management.Three features of the urban nature conservation and ecological rehabilitation are distinguished:ecology based practices and interdisciplinary collaboration;stressing the restoration of ecological process;and multi functional and hierarchical planning.Some enlightenments are given as follows:re valuation of the importance of urban nature conservation;enhancement of fundamental data inventory;re building city open space planning theories;and ecology based urban planning.