海口市湿地资源受威胁状况分析及保护对策

Threatened Condition Analysis and Protection Countermeasures of Wetland Resources in Haikou City

海口市湿地资源总量丰富,类型多样,生态价值高。为深入了解海口市湿地资源的健康状况,在实地调查了湿地资源受威胁状况的基础上,全面分析了8类因子的威胁程度,可知海口湿地大多数处于受威胁状态,其中城乡污染、过度捕捞和水产养殖对湿地影响面积最大,但威胁程度相对较轻;农业开发、城市建设、外来生物入侵对湿地影响面积相对较小,但威胁程度较重。同时有针对性的提出保护措施,以期为海口湿地保护提供借鉴。

Wetland resources in Haikou City are abundant,diverse,and of high ecological importance.In order to insight the health condition about wetland resources in Haikou City,based on the field investigation on the threatened condition of wetland resources,the threatened degrees for eight types of factors were comprehensively analyzed.The results indicated that the majority of Haikou's wetlands were threatened.Specifically,urban and rural pollution,overfishing and aquaculture had the most significant impact on the wetland area,but the degree of threat was relatively low;agricultural development,urban construction,and alien biological invasion had relatively small impacts on the wetland area,but the threat degree was significant.At the same time,the targeted protection measures were raised for providing reference on wetland protection in Haikou.