机构地区: 中山大学
出 处: 《南方水产》 2010年第6期41-45,共5页
摘 要: 依据1997~2002年开展的国家海洋勘测专项"南海专属经济区和大陆架渔业资源及其栖息环境调查(HY126-02)"所取得的浮游动物调查数据,利用地理信息系统(geographic information system,GIS)空间局部插值法构建景观分析模型,对南海北部浮游动物景观格局进行了分析。结果表明,南海北部浮游动物生物量高值区在沿岸海域呈斑块状分布,其景观格局的季节变化与季风气候和沿岸流转换一致,且与南海北部几个重要上升流区和传统渔场的渔情渔汛关系密切。 Based on the data from survey on fishery resources and their habitat environment in the exclusive economic zone and continental shelf of South China Sea conducted during 1997~2002 and sponsored by the state program of special marine survey(HY126-02),we analyzed the landscape pattern of plankton in northern South China Sea(NSCS) by using GIS spatial analysis model and mapping techniques.Results show that high plankton biomass areas patch along coastal waters,and the seasonal variation of their landscape pattern changes with monsoon and coastal monsoon flow.Furthermore,the areas generally enclose in several important upwelling areas and traditional fishing grounds in northern South China Sea coast.