The dataset is a global 1:100000 polygonal river dataset, including the spatial distribution and attribute data of polygonal rivers worldwide. The time range of the data is 2013
On a scale of 1:1 million
Field 1: NAME (River Name) Data type: Text (75)
Field 2: TYPE Data type: Text (40)
Field 3: Shape_ Length Data type: DOUBLE (0)
Field 4: Shape_ Area (length) Data type: DOUBLE (0)
| collect time | 2013/01/01 - 2013/12/31 |
|---|---|
| collect place | Global scale |
| data size | 127.9 MiB |
| data format | shp |
| Coordinate system | WGS84 |
| Projection | / |
Purchased from ADC WorldMap7.1 database
Export and organize the database using Arcmap, perform geometric, topological, and attribute checks, and check all polygons using ArcGIS Repair Geometry tool
Good data quality
This work is licensed under a
Creative
Commons Attribution 4.0 International License.
| # | title | file size |
|---|---|---|
| 1 | _ncdc_meta_.json | 3.1 KiB |
| 2 | 全球1:100万多边形河流数据集.zip | 127.9 MiB |
©Copyright 2005-. Northwest Institute of Eco-Environment and Resources, CAS.
Donggang West Road 320, Lanzhou, Gansu, China (730000)

