Shorelines of the Massachusetts Islands coastal region including Martha's Vineyard and Nantucket, used in shoreline change analysis (MA_Islands_shorelines.shp)

Sandy ocean beaches are a popular recreational destination, often surrounded by communities containing valuable real estate. Development is on the rise despite the...沙质海滨沙滩是热门的休闲度假胜地，周边往往环绕着坐拥高价值不动产的社区。尽管……，相关开发活动仍呈上升趋势。