利用3S技术评价凌河口湿地生态环境质量

基于3S技术,利用中巴地球资源卫星解译数据,于2008年秋季对辽宁省锦州市凌河口湿地自然保护区的土地利用/土地覆盖现状进行野外核查,并结合对湿地进行的鸟类、鱼类、植被状况、空气、水体、土壤状况等调查,采用多样性、代表性、稀有性、自然性、稳定性和人类威胁等6项指标组成的湿地生态环境评价指标体系,对凌河口湿地生态环境质量进行了评价。结果表明,凌河口湿地生态环境处于较好水平。

Based on CBERS interpretation data with 3S technology, the land use and land cover investigation of Linghekou Wetland in autumn of 2008 was conducted, and the birds, fish, vegetation, air and water quality, soil conditions were surveyed, adopting Zhang Zheng ecological environmental evaluation index system including diversity, representativeness, rarity, naturalness, stability and threat of human indicators, the quality of ecological environment of Linghekou Wetland in Jinzhou was evaluated. The results showed that the quality of ecological environment in the wetland was good.