浙江省长兴县湿地资源现状分析

Analysis on the Wetland Resources Actualities in Changxing County,Zhejiang Province

本文对浙江省长兴县湿地资源进行调查。结果表明,长兴县湿地有4类:河流湿地、湖泊湿地、沼泽湿地、人工湿地;7型:永久性河流、洪泛湿地、永久性淡水湖、草本沼泽、森林沼泽、库塘、水产养殖场。湿地面积合计6901.77 hm^2,全县湿地率为4.83%;湿地类型以河流湿地为主,占湿地总量的48.28%。全县湿地面积较"二调"时增加了1602.15hm^2,其中人工湿地增量达978.31 hm^2。并针对该地区湿地动植物资源进行研究,为湿地资源的保护、管理和合理利用提供基础数据和科学决策依据。

In this paper,a survey was made on the wetland resources in Changxing County,Zhejiang Province.The results showed that there are 4 types of wetland in the county including river wetland,lake wetland,marsh wetland and artificial wetland,in 6 forms including permanent river,flooding wetland,permanent freshwater lake,herbaceous marsh,forest marsh,reservoir and pond and aquafarm,with a total area of 6901.77 hm^2,accounting for 4.83%of the total area of the county;the main type of wetland is river wetland,accounting for48.28%of the total wetland.The wetland area of the county increased by 1602.15 hm^2 compared with that of the second survey,of which,the area of artificial wetland increased by 978.31 hm^2.A study on the fauna and flora resources in the area was also made.The paper could provide basic data and scientific decision-making basis for conservation,management and rational utilization of wetland resources.