首页|Using remote sensing to research Beijing wetlands dynamics

Using remote sensing to research Beijing wetlands dynamics

扫码查看
In Beijing, where wetlands are important to municipal freshwater conservation and biodiversity retention, three different types of wetlands were identified: riverside wetlands, wetlands surrounding lakes and reservoirs, and wetlands in municipal parks.Remote sensing technology was applied in combination with field investigations to monitor and analyze the changes in these wetlands, and a combination of fusion technologies,Landsat TM/ETM+ and IKONOS imaging, was used to investigate and map them. This study indicates that not only have wetland areas been reduced by half, but also their ecological environments have been degraded because of rapid economic development and population increase. Suggestions based on this research are made to reconstruct the ecological environment of the wetlands and return them to their previous state.

Beijingwetland resourceremote sensing technologyecological environmentdynamics

ZHAO Wenji、GONG Zhaoning、GONG Huili、LI Xiaojuan、ZHANG Songmei、LI Jing

展开 >

Key Lab of Resource Environment and GIS of Beijing, Capital Normal University, Beijing 100037, China

Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Changchun 130012, China

College of Resources Science and Technology, Beijing Normal University, Beijing 100875, China

北京市自然科学基金北京市科研项目Science Innovation Group of Beijing

6032003200000511

2006

中国科学:技术科学(英文版)
中国科学院

中国科学:技术科学(英文版)

影响因子:1.056
ISSN:1674-7321
年,卷(期):2006.49(z2)
  • 2
  • 7