海湾地处于海洋与陆地的过渡区域，具有丰富的生物多样性，是人类最重要的生存环境之一。随着社会经济的迅速发展，自然资源的消耗速度不断加快，围填海成为缓解土地供求矛盾和扩大社会发展空间的有效手段。围填海在带来社会效益和经济效益的同时，也给海湾生态系统和生态环境造成了许多负面的影响，一系列的生态问题日益凸显，如海洋环境质量下降、滨海湿地日益缩减、海岸侵蚀和淤积、珍稀濒危物种灭绝、红树林消失等，使海湾生态系统变得极为脆弱。研究海湾围填海规划生态影响的评价方法，并且将评价结论应用于围填海规划、涉海工程建设等管理决策中，对促进海湾生态环境和自然资源的可持续发展具有重要的现实意义。 本文在分析和总结国内外围...Gulf is located in the transitional area between sea and land. Due to the special geographical location, gulf is characterized with high biodiversity, and provides important space for human living. However, the rapid growth of population and economy has led to intense exploitation, especially sea reclamation in the coastal zones. Many parts of coastal area around the world have been reclaimed to p...学位：理学硕士院系专业：海洋与环境学院环境科学与工程系_环境科学学号：20043404
