摘要
以天津北大港湿地遥感数据为基础,在遥感和地理信息系统技术支持下,分析了1986-2006年北大港湿地自然保护区生态环境的动态变化,揭示了北大港湿地20年来景观生态环境的空间演变过程,探讨了湿地保护区变化以及自然和人为因素对湿地生态系统的影响。
The dynamic changes of ecological environment in Beidagang wetland nature protection area in 1986 2006 were analyzed by using the data of Beidagang wetland remote sensing and geographic information system technology in this article. The successional space variation process of landscape ecological environment in Beidagang wet land in recent 20 years were revealed and some changes in the wetland nature protection area were discussed. At last, influences to the wetland ecosystem caused by natural factors as well as the human factors were given in this article.
出处
《三峡环境与生态》
2008年第1期31-34,共4页
Environment and Ecology in the Three Gorges
关键词
遥感
北大港湿地
生态监测
remote sensing
Beidagang wetland
ecological monitoring
