广州南沙地区湿地生态特征现状分析

AN ANALYSIS ON THE PRESENT WETLAND ECOLOGICAL CHARACTERS OF NANSHA AREA IN GUANGZHOU

根据研究区遥感解译图和历史资料以及实地调研数据 ,从湿地面积和景观结构、湿地水文状况和湿地生物多样性

In recent years, the people continuously strengthen the degree of natural resources exploitation due to the increasing industrial and agricultural development. The ecosystem is co-influenced by the natural and man-made factors. And the wetland ecological characters have experienced an apparent change, such as the wetland area decreasing, the landscape diversity reduction and the wetland hydrology condition change, etc. As far as these issues concerned, the following text applies the Remote Sense image and the historical and surveying data on the study region and then analyzes in detail the present ecological characters of wetland in the southern region of Nansha area in Guangzhou from three aspects: wetland area and landscape structure, wetland hydrology condition and wetland biodiversity.