九寨沟县湿地资源调查

A Survey of Wetland Resources in Jiuzhaigou County

2012年5月和10月,在野外调查的基础上,利用Arc GIS和Googlearth相结合的技术对九寨沟县湿地资源进行了调查及核实。结果显示九寨沟县有河流湿地、湖泊湿地、沼泽湿地3类5型(永久性河流964.13 hm2;永久性淡水湖423.44 hm2,季节性淡水湖19.73 hm2;灌丛沼泽1 306.03 hm2,沼泽化草甸35.33 hm2)共计2 748.66 hm2,湿地面积占县域总面积的0.52%。九寨沟县湿地主要分布于大录乡和漳扎镇,九寨沟县湿地有重要的地位,其中九寨沟国家重要湿地大部分位于九寨沟县境内,著名的九寨沟风景名胜区和神仙池景区均位于九寨沟国家重要湿地内。

In May and October in 2012,based on field survey,combined with Arc GIS and Googlearth technology,investigations were conolueted on wetland resources in Jiuzhaigou County. The results showed that there were 2 748. 66 hectares of natural wetlands（ riverine wetland,lacustrine wetland and marshy wetland） in Jiuzhaigou county,including 964. 13 hectares of permanent river,accounting for 35. 08%,423. 44 hectares of permanent freshwater lake,accounting for 15. 41%,19. 73 hectares of seasonal freshwater lake,accounting for 0. 80%,1 306. 03 hectares of shrub-dominated marsh,accouting for 47. 52%and 35. 33 hectares of marshy meadow,accounting for 1. 29%. The wetlands of Jiuzhaigou county were mainly located both in Dalu and Zhangzha Town. The wetlands of Jiuzhaigou county had a high place for most of the Jiuzhaigou National Key Wetland lying in it. In the meanwhile,both Jiuzhaigou Valley Scenic and Historic Interest Area and Sichuan Shenxianchi Scenic Area were also located in it.