遇见数据集

Subwatershed Boundaries

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ArcGIS Hub2026-03-18 更新2026-08-20 收录
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资源简介:

Overview This feature service provides detailed geographic information on subwatersheds within Frederick County. The data includes delineated subwatershed boundaries and associated watershed details, offering insights into hydrologic units at a finer scale. Feature Layers Subwatersheds: This layer contains polygon features representing individual subwatersheds. Each subwatershed is identified by unique codes and names, as well as the larger watershed it belongs to. The layer also includes physical attributes such as the area in acres and drainage flow direction, indicating where each subwatershed drains into. This allows for comprehensive analysis of watershed hierarchies and water flow patterns. Geographic Coverage The data covers Frederick County. It supports watershed and environmental studies pertinent to Frederick County. Use Cases Environmental planning and natural resource management focusing on hydrology and watershed protection. Assessment of water flow and drainage for land use planning and infrastructure development. Support for ecological studies concerning habitat connectivity within watersheds. Educational purposes related to hydrology and watershed science.

### 概述 本要素服务提供弗雷德里克县(Frederick County)境内子流域的详细地理信息。数据集包含已划定的子流域边界及关联流域属性,可支撑开展更精细尺度的水文单元分析。 ### 要素图层 子流域(Subwatersheds):该图层包含代表各独立子流域的面要素。每个子流域均配有唯一编码、名称,以及其隶属的上级流域信息。图层还涵盖英亩制面积、汇流方向等物理属性,可标识各子流域的径流汇入方向,支持对流域层级结构与水流模式开展全面分析。 ### 地理覆盖范围 本数据集覆盖弗雷德里克县全域,可支撑针对该县开展的流域与环境相关研究。 ### 应用场景 1. 聚焦水文与流域保护的环境规划与自然资源管理; 2. 面向土地利用规划与基础设施建设的水流与排水系统评估; 3. 支撑流域内栖息地连通性相关的生态学研究; 4. 用于水文学与流域科学相关的教学科普活动。

提供机构:
Frederick County, MD
创建时间:
2019-04-16
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