中文摘要：

广东省廉江高桥红树林保护小区红树林生态系统面积为2 249.4 hm2,有丰富的植物资源（26种）、大型底栖动物（71种）、鱼类（75种）、贝类（60种）、昆虫（133种）和鸟类（194种）等,还有小面积的海草床和盐沼。文章简述了高桥红树林保护小区红树林、河口潮沟、海草床和盐沼的概况及各生境面临的8个主要问题,提出了完善管理体系、加强跨部门联动职能、提高人员素质等湿地管理对策。

英文摘要：

Mangrove in Gaoqiao, Lianjiang is one of the core areas of Zhanjiang Mangrove National Nature Reserve, and the biodiversity hot spots of southern China coast with total area of 2 249.4 hm2 of mangrove ecosys- tem. As an integral natural mangrove ecosystem, it has abundant plant （26 species）, macrobenthos （71 species）, fish （75 species）, mollusc （60 species）,insect（133 species） and bird （194 species） resources, coupled with small area of sea grass bed and salt marsh. In this article, the general status and eight main treats of different habi- tats, including mangrove, estuary and tidal creek, seagrass bed and salt marsh, were summarized. The correspond- ing measures of the habitat protection were suggested to improve management system, enhance cross-seetoral func- tional linkage, and improvie staffs＇ quality. This could be served as scientific bases on scientific planning, manage- ment and wise use of resources in the reserve.