Percent Hardened Shoreline in Maryland
收藏资源简介:
Open the Data Source: https://gis.chesapeakebay.net/ags/rest/services/LandResources/MD_prct_hardened/MapServer/2 This shoreline condition data is generated by calculating the percentage hardened shoreline by every 1000m using data from the Maryland Shoreline Inventory. The armoring structures included in the percentage hardened shoreline calculation include Bulkhead, Debris, Dilapidated Bulkhead, Marina, Riprap, Unconventional and Wharf. Shoreline Situation Reports were first generated by the Virginia Institute of Marine Science in the 1970s to report the condition and status of shore lands. These reports were intended to assist planners, managers and regulators in decisions pertaining to the management of coastal areas and natural resources therein. Data collected describes conditions in the immediate riparian zone, the bank and along the shore.
打开该数据源:https://gis.chesapeakebay.net/ags/rest/services/LandResources/MD_prct_hardened/MapServer/2 本岸线状况数据通过马里兰州岸线普查(Maryland Shoreline Inventory)的相关数据,计算每1000米岸段的硬化岸线(hardened shoreline)占比生成。本次硬化岸线占比核算所涵盖的护岸防护结构包括驳岸(Bulkhead)、岸滩残骸(Debris)、破损驳岸(Dilapidated Bulkhead)、游艇码头(Marina)、抛石护岸(Riprap)、非常规护岸结构(Unconventional)以及专用码头(Wharf)。岸线状况报告最早于20世纪70年代由弗吉尼亚海洋科学研究所(Virginia Institute of Marine Science)编制,用于汇报岸线土地的现状与状态,其旨在协助规划人员、管理者与监管者制定与沿海区域及其中自然资源管理相关的决策。本次采集的数据描述了紧邻滨岸带(riparian zone)、河岸及岸线沿线的环境状况。



