海洋开发与管理2016，Vol.33Issue(10)：13-16,4.
近40余年来福建海坛岛岸线变迁
The Coastline Changes in Haitan Island,Fujian Province during the Last 40 Years
摘要
Abstract
As an important natural factor of island,the coastline identifies the position and size of an island.In this paper,5 remote sensing images were collected between 1973 and 2015.Referring to the photos and location data obtaining from field investigation,the coastlines of Haitan Island were extracted from the images and evolution of the coastline was analyzed in the last 40 years. The results showed that the coastline of Haitan Island is classified into 4 types:artificial,rocky, sand and laterite coastline;the evolution of coastline is mainly embodied in offward advance or landward retreat and change in length;there was significant influence on the evolution of coastline from human activities.In term of coastal safety and rational exploitation,combined with the anal-ysis on the evolution of coastline,the advices on protection and exploitation of coast in Haitan Is-land were given.关键词
海岸线变迁/海岛岸线/海岛保护/平潭综合实验区Key words
Changes of coastline/Island coastline/Island protection/Pingtan Comprehensive Pilot Zone分类
海洋科学引用本文复制引用
刘毅飞,蔡廷禄,廖甜,时连强..近40余年来福建海坛岛岸线变迁[J].海洋开发与管理,2016,33(10):13-16,4.基金项目
海洋公益性行业科研专项“我国典型海岛地质灾害监测及预警示范研究”（201005010）． （）
