Hydrosheds数据库

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August undefined, 2024

Web11 feb. 2000 · HydroSHEDS is a mapping product that provides hydrographic information for regional and global-scale applications in a consistent format. It offers a suite of geo-referenced datasets (vector and raster) at various scales, including river networks, watershed boundaries, drainage directions, and flow accumulations. HydroSHEDS is … Web3 jan. 2024 · HydroSHEDS数据集提供全球水文数据，由WWF（世界自然基金会(WWF)上的GIS数据集）和USGS美国地质调查局合作开发，HydroSHEDS数据可免费用于非商业和商业用途。HydroSHEDS数据可免费用于非商业和商业用途。数据主要包括以下四个栏目： HydroBASINS（分水岭、流域数据）

Google Earth Engine——WWF/HydroSHEDS/03VFDEM该数据集的 …

WebHydroSHEDS is based on high-resolution elevation data SRTM data. The consistent product of HydroSHEDS project offers a suite of geo-referenced data sets (vector and raster) at various scales, including river networks, watershed boundaries, drainage directions, and flow accumulations. WebHydroSHEDS (Hydrological data and maps based on SHuttle Elevation Derivatives at multiple Scales)提供一套栅格和矢量格式的地理参考数据集，包括河流网络、分水岭边界 … hosting service company

Global hydro-environmental sub-basin and river reach ... - Nature

WebHydroSHEDS is a mapping product that provides hydrographic information for regional and global-scale applications in a consistent format. It offers a suite of geo-referenced … WebThis dataset divides the African continent in major hydrological basins and their sub-basins according to its hydrological characteristics. It was obtained by delineating drainage basin boundaries from hydrologically corrected elevation data (WWF HydroSHEDS and Hydro1K). Web26 jan. 2024 · By benchmarking our dataset against HydroSHEDS and several regional hydrography datasets, we show the new river flowlines are in much better agreement with Landsat-derived centerlines, and ... hosting service checker

HydroSHEDS（基于航天飞机仰角衍生品的多尺度水文数据和地图…

WebHYDRO1K是在USGS最近发布的GTOPO30的数据上再处理得到的产品，HydroSHEDS数据是在3弧秒精度的SRTM高程数据基础上，采用现有的数据改进方法和新研究的改进算法得到的产品，这些数据均为网格形数据。 Web9 dec. 2024 · HydroSHEDS provides hydrographic baseline information in a consistent and comprehensive format to support regional and global watershed analyses, hydrological modeling, and freshwater... psychometrician job openingsWeb9 jul. 2024 · HydroSHEDS proporciona productos de datos hidrográficos continuos que incluyen límites de cuencas, redes fluviales y lagos. Los diversos subconjuntos de datos existentes son consistentes a través... hosting service comparison

"Web25 mei 2024 · 给大家推荐一套来自于HydroSHEDS的全球无缝河流、湖泊、流域、污水处理厂、河流分类矢量数据。目前数据版本是V1版，主要基于SRTM DEM制作。下一版 … " - Hydrosheds数据库

Hydrosheds数据库

Web11 feb. 2000 · HydroSHEDS is a mapping product that provides hydrographic information for regional and global-scale applications in a consistent format. It offers a suite of geo … WebHYDROBASIN WITH NOLAKE EUROPE AND AFRICA HydroSHEDS is derived primarily from elevation data of the Shuttle Radar Topography Mission (SRTM) at 3 arc-second resolution. SRTM data were used in different versions and processing stages, including SRTM-3 unfinished data; DTED-1 finished data; and CGIAR void-filled SRTMv2 data.

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Web16 okt. 2024 · HydroSHEDS是一个制图产品，以一致的格式为区域和全球范围的应用提供水文信息。它提供了一套不同尺度的地理参考数据集（矢量和栅格），包括河流网络、流 … WebHydroSHEDS is derived primarily from elevation data of the Shuttle Radar Topography Mission (SRTM) at 3 arc-second resolution. SRTM data were used in different versions and processing stages, including SRTM-3 unfinished data; DTED-1 finished data; and CGIAR void-filled SRTMv2 data.

Web9 dec. 2024 · HydroSHEDS数据集提供全球水文数据，由WWF（世界自然基金会 (WWF)上的GIS数据集）和USGS美国地质调查局合作开发，HydroSHEDS数据可免费用于非商业和商业用途。 HydroSHEDS数据可免费用于非商业和商业用途。数据主要包括以下四个栏目： HydroBASINS（分水岭、流域数据） HydroRIVERS（河流数据） HydroLAKES（湖泊 … Web15 mei 2024 · Working with Hydrosheds. Step 1: Download the 30sec SHAPE: Drainage Basins (Beta) for Asia. step 2: Download the administrative boundaries for Indonesia. Step 3: Use the clip function in ArcMap or QGIS to clip the watersheds within the country. Step 4: Make a subset of all watersheds larger than 50 Sqm2 and save it as a layer.

WebRivers of Europe. The rivers of Europe dataset is derived from the World Wildlife Fund's (WWF) HydroSHEDS drainage direction layer and a stream network layer. The source of the drainage direction layer was the 15-second Digital Elevation Model (DEM) from NASA's Shuttle Radar Topographic Mission (SRTM). The raster stream network was determined ... WebHydroSHEDS is a set of hydro information mapping products at regional and global scales. The suite of data includes river networks, watershed boundaries, drainage directions, and flow accumulations. HydroSHEDS makes it possible to produce quality watershed analyses, hydrologic modeling, and water conservation and planning at regional and global ...

WebHydroSHEDS提供了一套不同尺度的地理参考数据集（矢量和栅格），包括河网、流域边界、排水方向和流量累积。. HydroSHEDS 基于 2000 年美国宇航局航天飞机雷达地形任 …

WebGlobal hydrographic information for regional and global applications Since its introduction in 2008, the HydroSHEDS databasehas transformed large-scale hydro-ecological research and applications worldwide by offering standardized spatial units … hosting service conanWeb26 apr. 2024 · 版权声明：本文内容由阿里云实名注册用户自发贡献，版权归原作者所有，阿里云开发者社区不拥有其著作权，亦不承担相应法律责任。具体规则请查看《阿里云开发者社区用户服务协议》和《阿里云开发者社区知识产权保护指引》。如果您发现本社区中有涉嫌抄袭的内容，填写侵权投诉表单进行 ... hosting service costWeb25 mei 2024 · ©著作权归作者所有：来自51cto博客作者此星光明的原创作品，请联系作者获取转载授权，否则将追究法律责任 hosting service definitionWebData is available at www.hydrosheds.org. Default Visibility: true MaxRecordCount: 1000 Supported Query Formats: JSON, AMF, geoJSON Min Scale: 0 Max Scale: 0 Supports Advanced Queries: false Supports Statistics: false Has Labels: false Can Modify Layer: true Can Scale Symbols: false Use Standardized Queries: true Supports Datum … hosting service detectedWebHydroSHEDS offers a suite of geo-referenced data sets, including stream networks, watershed boundaries, drainage directions, and ancillary data layers such as flow … hosting service crypto miningWebFeatures. Hydrologic Functions: flowdir : Generate a flow direction grid from a given digital elevation dataset. catchment : Delineate the watershed for a given pour point (x, y). accumulation : Compute the number of cells upstream of each cell; if weights are given, compute the sum of weighted cells upstream of each cell. psychometrician license renewWeb18 mrt. 2024 · HydroSHEDS数据集提供全球水文数据，由WWF（世界自然基金会(WWF)上的GIS数据集）和USGS美国地质调查局合作开发，HydroSHEDS数据可免费用于非商 … psychometrician license