摘要
采用遥感影像解译及现地核实的方法,对临沧市湿地资源情况进行调查。调查结果:全市有湿地29 102.61 hm2,其中,自然湿地12 949.86 hm2,人工湿地16 152.75 hm2。分析全市湿地的特点有:湿地类型多,湿地面积小,人工湿地比重大,生态区位重要等。湿地保护中存在着湿地环境污染加剧,外来物种入侵,水电工程改变生物群落等问题,藉此提出相应保护对策。
Methods of remote sensing image interpretation and field verification are used to investigate Lincang wetland resources status in the paper. Results showed that there are 29 102. 61hm^2 wetlands including 12 949. 86 hm^2 natural wetlands,16 152. 75 hm^2 artificial wetlands. Among natural wetlands,rivers wetlands,lake wetlands and marsh wetland are counted for 12 844. 36hm^2,30. 60 hm2 and 74. 9hm^2 respectively. The wetland features of the city are concluded that area of nature wetlands are small,and dominated by artificial wetland with important ecological location etc. Aim at the existing problems,such as environmental pollution increasing,exotic species invasion,ecological community changing etc,the corresponding measures for wetland protection are proposed.
出处
《林业调查规划》
2015年第1期48-52,共5页
Forest Inventory and Planning
关键词
湿地资源
湿地保护
湿地类型
临沧市
wetland resources
wetland protection
wetland types
Lincang City