Population centres data at 1:250 000 in Sanjiangyuan region (2015)


This data comes from the National Geographic Information Resources Catalogue Service System, which was provided free to the public by the National Basic Geographic Information Center in November 2017. We have spliced and cut the source of the three rivers as a whole, so as to facilitate the use of the study of the source area of the three rivers. The data trend is 2015.

This data set consists of 1:250,000 residential areas in Sanjiangyuan area, including two layers of residential land (RESA) and residential place (RESP). Resident land (RESA) mainly refers to the outline of surface residential area, and residential place (RESP) includes ordinary houses, shacks, caves, Mongolian yurts, grazing places, etc.

Names and definitions of RESA attribute items:

Attribute Item Description Fill in Example

GB National Standard Classification Code 310200

Name and Definition of Residential Place (RESP) Attribute Item:

Attribute Item Description Fill in Example

GB National Standard Classification Code 310200

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National Catalogue Service for Geographic Information. Population centres data at 1:250 000 in Sanjiangyuan region (2015). A Big Earth Data Platform for Three Poles, 2018. (Download the reference: RIS | Bibtex )

Using this data, the data citation is required to be referenced and the related literatures are suggested to be cited.


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License: This work is licensed under an Attribution 4.0 International (CC BY 4.0)


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Keywords
Geographic coverage
East: 102.58 West: 89.15
South: 30.79 North: 37.38
Detail
  • File size: 1 MB
  • Browse count: 1,278 Times
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  • Share mode: online
  • Temporal coverage: 2015-01-01 To 2015-12-31
  • Updated time: 2019-08-09
Contact Information
: National Catalogue Service for Geographic Information  

Distributor: A Big Earth Data Platform for Three Poles

Email: poles@itpcas.ac.cn

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