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Global 1:1 Polygonal River Dataset (2013)
  • 2020/12/10 08:58
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English name
Global 1:1 Polygonal River Dataset (2013)
CSTR
CSTR:11738.11.ncdc.Westdc.2020.758
DOI
10.12072/ncdc.westdc.db3721.2023
Share type
Online
Category
Basic Geography
source site
Scientific data center for cold and arid regions
contributors
WU Lizong
Datasets description

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)

Base information
collect time 2013/01/01  -  2013/12/31
collect place Global scale
data size 127.9 MiB
data format shp
Coordinate system WGS84
Projection /
Data thumbnail
Data source description

Purchased from ADC WorldMap7.1 database

Data processing method

Export and organize the database using Arcmap, perform geometric, topological, and attribute checks, and check all polygons using ArcGIS Repair Geometry tool

Data quality description

Good data quality

Citations and annotations
In order to protect the rights and interests of the platform's scientific and technological resources, expand the services of the platform center, and enhance the application potential of scientific and technological resources, resource users are requested to mark and quote the research results (including published papers, treatises, data products, unpublished research reports, data products, etc.) generated by the use of resources in the following manner.

For the achievements published in English, please refer to the following specifications： The dataset is provided by National Cryosphere Desert Data Center. (http://www.ncdc.ac.cn).

Data reference
  1. WU Lizong. Global 1:1 Polygonal River Dataset (2013). National Cryosphere Desert Data Center(http://www.ncdc.ac.cn), 2020. https://cstr.cn/CSTR:11738.11.ncdc.Westdc.2020.758.
  2. WU Lizong. Global 1:1 Polygonal River Dataset (2013). National Cryosphere Desert Data Center(http://www.ncdc.ac.cn), 2020. https://www.doi.org/10.12072/ncdc.westdc.db3721.2023.
license agreement
Creative Commons License   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
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How to get the data 
east 180.00
west -180.00
south -79.00
north  89.00
Export metadata
Service information
contacts:
Li Hongxing
phone:
0931-4967592
mailbox:
lihongxing@lzb.ac.cn
Contact information
contributors:
WU Lizong
author:
GAI Chunmei
manager:
MIN Yufang

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