遇见数据集

Administrative Forest Boundaries

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ArcGIS Hub2026-07-03 更新2026-07-05 收录
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Administrative Forest Boundaries This feature layer, utilizing data from the U.S. Forest Service (USFS), depicts National Forest System (NFS) lands administered by unit. Per USFS, these are "...area(s) encompassing all the National Forest System lands administered by an administrative unit. The area(s) encompass private lands, other governmental agency lands, and may contain National Forest System lands within the proclaimed boundaries of another administrative unit. All National Forest System lands fall within one and only one Administrative Forest Area." George Washington and Jefferson National Forest Data currency: This cached Esri service is checked weekly for updates from its federal source (Administrative Forest Boundaries) Data modification: None For more information: Lands, Minerals and Geology Support documentation: Administrative Forest For feedback please contact: ArcGIScomNationalMaps@esri.com U.S. Forest Service Per USFS, "the Forest Service works to sustain the health, diversity, and productivity of the nation's forests and grasslands to meet the needs of present and future generations."

行政森林边界(Administrative Forest Boundaries) 该要素图层采用美国林务局(U.S. Forest Service, USFS)的数据,按管理单元描绘国家森林系统(National Forest System, NFS)用地范围。根据美国林务局的官方定义,此类区域“涵盖某一行政单元管理的全部国家森林系统用地,范围包含私有土地、其他政府机构用地,且可能包含另一行政单元公告边界内的国家森林系统用地。所有国家森林系统用地均隶属于且仅隶属于一个行政森林区域。” 乔治·华盛顿与杰斐逊国家森林的数据时效性说明:本缓存Esri服务每周会从其联邦数据源(行政森林边界)进行更新校验。数据修改情况:无。 更多信息请参阅:土地、矿产与地质支持文档:行政森林。 反馈请联系:ArcGIScomNationalMaps@esri.com。 美国林务局(USFS)表示:“林务局致力于维护国家森林和草原的健康、多样性与生产力,以满足当代及后代的发展需求。”

创建时间:
2020-04-13
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