Derawan Island is an island with an area of 45 ha, it categorized as a small island and part of Derawan Islands archipelago located in East Kalimantan province. It designated as a conservation area by the decision of Berau District Head No. 516 of 2013 concerning the Reservation of Coastal Conservation Areas and Small Islands. Derawan Island, also known as the National Tourism Destination (DPN) based on its coral reefs diversity that considered adjacent to the Coral Triangle Initiative (CTI). The increase of Tourist visits to Derawan Islands since 2000, which affected land cover changes in Derawan Island coast such as for lodging, jetty and other infrastructure. Changes in land cover together with natural coastal processes causing abrasion in the west, and east sides, while accretion in the southeast side of the island. Land cover change especially built-up area from 2003 to 2018 is 6.25% per year. Observations and analyzes using DSAS (Digital Coastline Analysis System) conducte...

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海洋保护区的海岸线变化和土地利用变化研究（案例研究：东加里曼丹省德拉湾岛）

德拉湾岛是一个面积为45公顷的岛屿，被归类为小岛，是位于东加里曼丹省的德拉湾群岛的一部分。根据有关沿海保护区和小岛保护区的2013年Berau区第516号决定，该保护区被指定为保护区。德拉湾岛（Derawan Island）也因其与珊瑚三角倡议（CTI）相邻的珊瑚礁多样性而被称为国家旅游目的地（DPN）。自2000年以来，到德拉湾群岛的游客访问量增加，这影响了德拉湾岛海岸的土地覆盖变化，例如住宿，码头和其他基础设施的变化。土地覆盖的变化以及自然的沿海过程导致西面和东面的磨损，而岛的东南面则逐渐积聚。从2003年到2018年，土地覆被变化（特别是建成区）为每年6.25％。使用DSAS（数字海岸线分析系统）进行的观察和分析...