遇见数据集

Maryland Archived Submerged Aquatic Vegetation - SAV 2006

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ArcGIS Hub2026-06-17 更新2026-08-04 收录
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The 2006 Chesapeake Bay Submerged Aquatic Vegetation (SAV) was mapped from 1:24,000 black and white aerial photography to access water quality in the Bay. Each area of SAV was interpreted from the rectified photography and classified into one of four density classes by the percentage of cover. This is a MD iMAP hosted service. Find more information on https://imap.maryland.gov. Feature Service Link: https://mdgeodata.md.gov/archive/rest/services/Biota/MD_ArchivedSubmergedAquaticVegetation/FeatureServer/21

2006年切萨皮克湾(Chesapeake Bay)沉水植物(Submerged Aquatic Vegetation,SAV)数据集基于1:24000比例尺黑白航空摄影影像完成解译制图,用于评估该海湾的水质状况。每一处沉水植物区域均通过校正后的航空影像进行解译,并依据植被覆盖百分比划分为四个密度等级之一。本数据集为马里兰州iMAP(MD iMAP)托管服务。更多信息可访问https://imap.maryland.gov。要素服务链接:https://mdgeodata.md.gov/archive/rest/services/Biota/MD_ArchivedSubmergedAquaticVegetation/FeatureServer/21

提供机构:
DNR
创建时间:
2016-06-15
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