NASA Website Socioeconomic Data and Applications Center (sedac)
A Data Center in NASA's Earth Observing System Data and Information System (EOSDIS) — Hosted by CIESIN at Columbia University
Data
  • Data Sets
  • Maps
  • Web Pages
  • home
  • Data
    • · Data Sets
    • · Data Collections
    • · Featured Data Uses
    • · Data Citations
    • · Citations Database
    • · Data Submission
  • Maps
    • · Map Gallery
    • · Map Viewer
    • · Map Services
    • · Mapping Tools
  • Themes
    • · Agriculture
    • · Climate
    • · Conservation
    • · Governance
    • · Hazards
    • · Health
    • · Infrastructure
    • · Land Use
    • · Marine and Coastal
    • · Population
    • · Poverty
    • · Remote Sensing
    • · Sustainability
    • · Urban
    • · Water
  • Resources
    • · Guides
    • · Multimedia
    • · Networks
    • · News
    • · Publications
    • · Related Sites
    • · Remote Sensing
    • · Tools
  • Social Media
    • · Twitter
    • · FaceBook
    • · YouTube
    • · Flickr
    • · Blog Posts
    • · Communities
  • About
    • · About SEDAC
    • · User Working Group
    • · Privacy
    • · User Registration
  • Help
 

Natural Disaster Hotspots

Follow Us: Twitter Follow Us on Facebook YouTube Flickr   |   Share: Twitter Facebook
  • Collection Overview
  • Methods
  • Data Sets (29)
    • Global Landslide Hazard Distribution, v1 (2000)
    • Global Cyclone Hazard Frequency and Distribution, v1 (1980 – 2000)
    • Global Cyclone Mortality Risks and Distribution, v1 (2000)
    • Global Cyclone Proportional Economic Loss Risk Deciles, v1 (2000)
    • Global Cyclone Total Economic Loss Risk Deciles, v1 (2000)
    • Global Drought Hazard Frequency and Distribution, v1 (1980 – 2000)
    • Global Drought Mortality Risks and Distribution, v1 (2000)
    • Global Drought Proportional Economic Loss Risk Deciles, v1 (2000)
    • Global Drought Total Economic Loss Risk Deciles, v1 (2000)
    • Global Earthquake Hazard Distribution - Peak Ground Acceleration, v1 (1976 – 2002)
    • Global Earthquake Hazard Frequency and Distribution, v1 (1976 – 2002)
    • Global Earthquake Mortality Risks and Distribution, v1 (2000)
    • Global Earthquake Proportional Economic Loss Risk Deciles, v1 (2000)
    • Global Earthquake Total Economic Loss Risk Deciles, v1 (2000)
    • Global Flood Hazard Frequency and Distribution, v1 (1985 – 2003)
    • Global Flood Mortality Risks and Distribution, v1 (2000)
    • Global Flood Proportional Economic Loss Risk Deciles, v1 (2000)
    • Global Flood Total Economic Loss Risk Deciles, v1 (2000)
    • Global Landslide Mortality Risks and Distribution, v1 (2000)
    • Global Landslide Proportional Economic Loss Risk Deciles, v1 (2000)
    • Global Landslide Total Economic Loss Risk Deciles, v1 (2000)
    • Global Multihazard Frequency and Distribution, v1 (2000)
    • Global Multihazard Mortality Risks and Distribution, v1 (2000)
    • Global Multihazard Proportional Economic Loss Risk Deciles, v1 (2000)
    • Global Multihazard Total Economic Loss Risk Deciles, v1 (2000)
    • Global Volcano Hazard Frequency and Distribution, v1 (1979 – 2000)
    • Global Volcano Mortality Risks and Distribution, v1 (2000)
    • Global Volcano Proportional Economic Loss Risk Deciles, v1 (2000)
    • Global Volcano Total Economic Loss Risk Deciles, v1 (2000)
  • Map Gallery (29)
  • Map Services (25)
  • Citations
  • Project Website

Global Landslide Hazard Distribution, v1 (2000)

  • Set Overview
  • Data Download
  • Maps
  • Map Services
  • Metadata

Browse Metadata

Identification Data Quality Spatial Data Organization Spatial Reference Entity and Attribute Distribution Metadata Reference File Formats: XML, HTML, Text

Identification Information:

Citation:
Citation Information:
Originator: Center for Hazards and Risk Research - CHRR - Columbia University, Center for International Earth Science Information Network - CIESIN - Columbia University, and Norwegian Geotechnical Institute - NGI
Publication Date: 20051231
Publication Time:
Title:
Global Landslide Hazard Distribution
Edition: 1.00
Geospatial Data Presentation Form: raster, map, map service
Series Information:
Series Name:
Issue Identification:
Publication Information:
Publication Place: Palisades, NY
Publisher: Center for Hazards and Risk Research (CHRR)/Columbia University
Other Citation Details:
Online Linkage: https://doi.org/10.7927/H4P848VZ
Larger Work Citation:
Citation Information:
Originator: Dilley, M., R.S. Chen, U. Deichmann, A.L. Lerner-Lam, M. Arnold, J. Agwe, P. Buys, O. Kjekstad, B. Lyon, and G. Yetman
Publication Date: 20050430
Publication Time:
Title:
Natural Disaster Hotspots: A Global Risk Analysis
Edition:
Geospatial Data Presentation Form: report
Series Information:
Series Name:
Issue Identification:
Publication Information:
Publication Place: Washington, D.C.
Publisher: World Bank
Other Citation Details:
Online Linkage: http://documents.worldbank.org/curated/en/621711468175150317/Natural-disaster-hotspots-A-global-risk-analysis
Larger Work Citation:
Citation Information:
Originator:
Publication Date:
Publication Time:
Title:
Edition:
Geospatial Data Presentation Form:
Series Information:
Series Name:
Issue Identification:
Publication Information:
Publication Place:
Publisher:
Other Citation Details:
Online Linkage:
Larger Work Citation:
Description:
Abstract:
The Global Landslide Hazard Distribution is a 2.5 minute grid of global landslide and snow avalanche hazards based upon work of the Norwegian Geotechnical Institute (NGI). The hazards mapping of NGI incorporates a range of data including slope, soil, soil moisture conditions, precipitation, seismicity, and temperature. Shuttle Radar Topography Mission (SRTM) elevation data at 30 seconds resolution are also incorporated. Hazards values less than or equal to 4 are considered negligible and only values 5 through 9 are utilized in further analyses. To ensure compatibility with other data sets, value 1 is added to each of the values to provide a hazard ranking ranging 6 through 10 in increasing hazard. This data set is the result of collaboration among the Columbia University Center for Hazards and Risk Research (CHRR), Norwegian Geotechnical Institute (NGI), and Columbia University Center for International Earth Science and Information Network (CIESIN).
Purpose:
To provide a means of assessing the relative distribution and frequency of global landslide hazard.
Supplemental Information:
Time Period of Content:
Time Period Information:
Range of Dates/Times:
Beginning Date: 20000101
Beginning Time:
Ending Date: 20001231
Ending Time:
Currentness Reference:
publication date
Status:
Progress: Complete
Maintenance and Update Frequency: As needed
Spatial Domain:
Bounding Coordinates:
West Bounding Coordinate: -180.000000
East Bounding Coordinate: 180.000000
North Bounding Coordinate: 85.000000
South Bounding Coordinate: -58.000000
Data Set G-Polygon:
Data Set G-Polygon Outer G-Ring:
G-Ring:
Data Set G-Polygon Exclusion G-Ring:
G-Ring:
Keywords:
Theme:
Theme Keyword Thesaurus: SEDAC Theme
Theme Keyword: Agriculture
Theme Keyword: Hazards
Theme Keyword: Sustainability
Theme:
Theme Keyword Thesaurus: ISO Topic
Theme Keyword: Inland Waters
Theme:
Theme Keyword Thesaurus: Data Granularity
Theme Keyword: Global
Theme Keyword: Continent
Theme:
Theme Keyword Thesaurus: GCMD Science Keywords, Version 8.6
Theme Keyword: EARTH SCIENCE > HUMAN DIMENSIONS > NATURAL HAZARDS > LANDSLIDES
Theme Keyword: EARTH SCIENCE > TERRESTRIAL HYDROSPHERE > SNOW/ICE > AVALANCHE
Place:
Place Keyword Thesaurus: CIESIN Location Terms, Version 3.1
Place Keyword: Global
Stratum:
Stratum Keyword Thesaurus:
Stratum Keyword:
Temporal:
Temporal Keyword Thesaurus:
Temporal Keyword:
Access Constraints: None
Use Constraints:
The Trustees of Columbia University in the City of New York, Center for Hazards and Risk Research (CHRR), and Norwegian Geotechnical Institute (NGI) hold the copyright of this data set. Users are prohibited from any commercial, non-free resale, or redistribution without explicit written permission from CHRR, CIESIN, and NGI. Users should acknowledge CHRR, CIESIN, and NGI as the source used in the creation of any reports, publications, new data sets, derived products, or services resulting from the use of this data set. CHRR, CIESIN, and NGI also request reprints of any publications and notification of any redistribution efforts.
Point of Contact:
Contact Information:
Contact Organization Primary:
Contact Organization: NASA Socioeconomic Data and Applications Center (SEDAC)
Contact Person:
Contact Position:
Contact Address:
Address Type: mailing and physical address
Address:
CIESIN, Columbia University, 61 Route 9W, P.O. Box 1000
City: Palisades
State or Province: New York
Postal Code: 10964
Country: USA
Contact Voice Telephone: +1 845-365-8920
Contact TDD/TTY Telephone:
Contact Facsimile Telephone: +1 845-365-8922
Contact Electronic Mail Address: ciesin.info@ciesin.columbia.edu
Hours of Service:
Contact Instructions:
Browse Graphic:
Browse Graphic File Name: https://sedac.ciesin.columbia.edu/downloads/maps/ndh/ndh-landslide-hazard-distribution/landslide-distribution-thumbnail.jpg
Browse Graphic File Description:
Global Landslide Hazard Distribution
Browse Graphic File Type: JPEG
Data Set Credit:
Security Information:
Security Classification System:
Security Classification:
Security Handling Description:
Native Data Set Environment:
Cross Reference:
Citation Information:
Originator: Center for Hazards and Risk Research - CHRR - Columbia University, Center for International Earth Science Information Network - CIESIN - Columbia University, and International Bank for Reconstruction and Development - The World Bank
Publication Date: 20051231
Publication Time:
Title:
Global Landslide Total Economic Loss Risk Deciles
Edition: 1.00
Geospatial Data Presentation Form: raster, map, map service
Series Information:
Series Name:
Issue Identification:
Publication Information:
Publication Place: Palisades, NY
Publisher: Center for Hazards and Risk Research (CHRR)/Columbia University
Other Citation Details:
Online Linkage: https://doi.org/10.7927/H49021PW
Larger Work Citation:
Citation Information:
Originator: Dilley, M., R.S. Chen, U. Deichmann, A.L. Lerner-Lam, M. Arnold, J. Agwe, P. Buys, O. Kjekstad, B. Lyon, and G. Yetman
Publication Date: 20050430
Publication Time:
Title:
Natural Disaster Hotspots: A Global Risk Analysis
Edition:
Geospatial Data Presentation Form: report
Series Information:
Series Name:
Issue Identification:
Publication Information:
Publication Place: Washington, D.C.
Publisher: World Bank
Other Citation Details:
Online Linkage: http://documents.worldbank.org/curated/en/621711468175150317/Natural-disaster-hotspots-A-global-risk-analysis
Larger Work Citation:
Citation Information:
Originator:
Publication Date:
Publication Time:
Title:
Edition:
Geospatial Data Presentation Form:
Series Information:
Series Name:
Issue Identification:
Publication Information:
Publication Place:
Publisher:
Other Citation Details:
Online Linkage:
Larger Work Citation:
Cross Reference:
Citation Information:
Originator: Center for Hazards and Risk Research - CHRR - Columbia University, Center for International Earth Science Information Network - CIESIN - Columbia University, and International Bank for Reconstruction and Development - The World Bank
Publication Date: 20051231
Publication Time:
Title:
Global Landslide Mortality Risks and Distribution
Edition: 1.00
Geospatial Data Presentation Form: raster, map, map service
Series Information:
Series Name:
Issue Identification:
Publication Information:
Publication Place: Palisades, NY
Publisher: Center for Hazards and Risk Research (CHRR)/Columbia University
Other Citation Details:
Online Linkage: https://doi.org/10.7927/H4JH3J4N
Larger Work Citation:
Citation Information:
Originator: Dilley, M., R.S. Chen, U. Deichmann, A.L. Lerner-Lam, M. Arnold, J. Agwe, P. Buys, O. Kjekstad, B. Lyon, and G. Yetman
Publication Date: 20050430
Publication Time:
Title:
Natural Disaster Hotspots: A Global Risk Analysis
Edition:
Geospatial Data Presentation Form: report
Series Information:
Series Name:
Issue Identification:
Publication Information:
Publication Place: Washington, D.C.
Publisher: World Bank
Other Citation Details:
Online Linkage: http://documents.worldbank.org/curated/en/621711468175150317/Natural-disaster-hotspots-A-global-risk-analysis
Larger Work Citation:
Citation Information:
Originator:
Publication Date:
Publication Time:
Title:
Edition:
Geospatial Data Presentation Form:
Series Information:
Series Name:
Issue Identification:
Publication Information:
Publication Place:
Publisher:
Other Citation Details:
Online Linkage:
Larger Work Citation:
Cross Reference:
Citation Information:
Originator: Center for Hazards and Risk Research - CHRR - Columbia University, Center for International Earth Science Information Network - CIESIN - Columbia University, and International Bank for Reconstruction and Development - The World Bank
Publication Date: 20051231
Publication Time:
Title:
Global Landslide Proportional Economic Loss Risk Deciles
Edition: 1.00
Geospatial Data Presentation Form: raster, map, map service
Series Information:
Series Name:
Issue Identification:
Publication Information:
Publication Place: Palisades, NY
Publisher: Center for Hazards and Risk Research (CHRR)/Columbia University
Other Citation Details:
Online Linkage: https://doi.org/10.7927/H4DR2SDX
Larger Work Citation:
Citation Information:
Originator: Dilley, M., R.S. Chen, U. Deichmann, A.L. Lerner-Lam, M. Arnold, J. Agwe, P. Buys, O. Kjekstad, B. Lyon, and G. Yetman
Publication Date: 20050430
Publication Time:
Title:
Natural Disaster Hotspots: A Global Risk Analysis
Edition:
Geospatial Data Presentation Form: report
Series Information:
Series Name:
Issue Identification:
Publication Information:
Publication Place: Washington, D.C.
Publisher: World Bank
Other Citation Details:
Online Linkage: http://documents.worldbank.org/curated/en/621711468175150317/Natural-disaster-hotspots-A-global-risk-analysis
Larger Work Citation:
Citation Information:
Originator:
Publication Date:
Publication Time:
Title:
Edition:
Geospatial Data Presentation Form:
Series Information:
Series Name:
Issue Identification:
Publication Information:
Publication Place:
Publisher:
Other Citation Details:
Online Linkage:
Larger Work Citation:
Back to Top

Data Quality Information:

Attribute Accuracy:
Attribute Accuracy Report:
Quantitative Attribute Accuracy Assessment:
Attribute Accuracy Value:
Attribute Accuracy Explanation:
Logical Consistency Report:
Completeness Report:
Positional Accuracy:
Horizontal Positional Accuracy:
Horizontal Positional Accuracy Report:
Quantitative Horizontal Positional Accuracy Assessment:
Horizontal Positional Accuracy Value:
Horizontal Positional Accuracy Explanation:
Vertical Positional Accuracy:
Vertical Positional Accuracy Report:
Quantitative Vertical Positional Accuracy Assessment:
Vertical Positional Accuracy Value:
Vertical Positional Accuracy Explanation:
Lineage:
Source Information:
Source Citation:
Citation Information:
Originator: Norwegian Geotechnical Institute (NGI)
Publication Date: 20040431
Publication Time:
Title:
First-Order Identification of Global Slide and Avalanche Hotspots
Edition:
Geospatial Data Presentation Form:
Series Information:
Series Name:
Issue Identification: Report No. 20021613-1
Publication Information:
Publication Place: Oslo, Norway
Publisher: NGI
Other Citation Details:
Online Linkage: http://www.ngi.no/english
Larger Work Citation:
Citation Information:
Originator:
Publication Date:
Publication Time:
Title:
Edition:
Geospatial Data Presentation Form:
Series Information:
Series Name:
Issue Identification:
Publication Information:
Publication Place:
Publisher:
Other Citation Details:
Online Linkage:
Larger Work Citation:
Source Scale Denominator:
Type of Source Media:
Source Time Period of Content:
Time Period Information:
Single Date/Time:
Calendar Date:
Time of Day:
Source Currentness Reference:
Source Citation Abbreviation:
Source Contribution:
Provided global data set of landslide and snow avalanche hazards.
Process Step:
Process Description:
Global Landslide Hazard Distribution is based upon a global landslide and snow avalanche dataset developed by Norwegian Geotechnical Institute (NGI). . NGI's model included SRTM30-based elevation, slope, soil, soil moisture, precipitation, seismicity, and temperature. Areas were ranked from 1 to 9 (9 being highest) with regards to the propensity for a landslide or avalanche. Since an NGI index 4 and below were negligible, these were dropped from analysis. To make the final surface compatible with the other hazard decile surfaces, 1 was added to the remaining classes (5 through 9). Therefore, Global Landslide Hazard Distribution only has a range of 6 through 10. Areas of "No Data" are not necessarily without risk from hazards, but may rather be an artifact of a mask that excluded from analysis those areas with a population density less than 5 persons per square kilometer and without significant agriculture.
Source Used Citation Abbreviation:
Process Date:
Process Time:
Source Produced Citation Abbreviation:
Process Contact:
Contact Information:
Contact Person Primary:
Contact Person:
Contact Organization:
Contact Position:
Contact Address:
Address Type:
Address:
City:
State or Province:
Postal Code:
Country:
Contact Voice Telephone:
Contact TDD/TTY Telephone:
Contact Facsimile Telephone:
Contact Electronic Mail Address:
Hours of Service:
Contact Instructions:
Cloud Cover:
Back to Top

Spatial Data Organization Information:

Indirect Spatial Reference Method:
Direct Spatial Reference Method: Raster
Raster Object Information:
Raster Object Type: Grid Cell
Row Count: 3432
Column Count: 8640
Vertical Count: 1
Back to Top

Spatial Reference Information:

Horizontal Coordinate System Definition:
Geographic:
Latitude Resolution: 0.041700
Longitude Resolution: 0.041700
Geographic Coordinate Units: Decimal degrees
Geodetic Model:
Horizontal Datum Name: WGS84
Ellipsoid Name: WGS84
Semi-major Axis: 6378137.000000
Denominator of Flattening Ratio: 298.257224
Vertical Coordinate System Definition:
Altitude System Definition:
Altitude Datum Name:
Altitude Resolution:
Altitude Distance Units:
Altitude Encoding Method:
Depth System Definition:
Depth Datum Name:
Depth Resolution:
Depth Distance Units:
Depth Encoding Method:
Back to Top

Entity and Attribute Information:

Detailed Description:
Entity Type:
Entity Type Label:
Entity Type Definition:
Entity Type Definition Source:
Attribute:
Attribute Label:
Attribute Definition:
Attribute Definition Source:
Attribute Domain Values:
Enumerated Domain:
Enumerated Domain Value:
Enumerated Domain Value Definition:
Enumerated Domain Value Definition Source:
Beginning Date of Attribute Values:
Ending Date of Attribute Values:
Attribute Value Accuracy Information:
Attribute Value Accuracy:
Attribute Value Accuracy Explanation:
Attribute Measurement Frequency:
Overview Description:
Entity and Attribute Overview:
Entity and Attribute Detail Citation:
Back to Top

Distribution Information:

Distributor:
Contact Information:
Contact Organization Primary:
Contact Organization: NASA Socioeconomic Data and Applications Center (SEDAC)
Contact Person:
Contact Position:
Contact Address:
Address Type: mailing and physical address
Address:
CIESIN, Columbia University, 61 Route 9W, P.O. Box 1000
City: Palisades
State or Province: New York
Postal Code: 10964
Country: USA
Contact Voice Telephone: +1 845-365-8920
Contact TDD/TTY Telephone:
Contact Facsimile Telephone: +1 845-365-8922
Contact Electronic Mail Address: ciesin.info@ciesin.columbia.edu
Hours of Service:
Contact Instructions:
Resource Description: CIESIN_CHRR_NDH_LSLIDE_HD
Distribution Liability:
CIESIN follows procedures designed to ensure that data disseminated by CIESIN are of reasonable quality. If, despite these procedures, users encounter apparent errors or misstatements in the data, they should contact SEDAC User Services at +1 845-365-8920 or via email at ciesin.info@ciesin.columbia.edu. Neither CIESIN nor NASA verifies or guarantees the accuracy, reliability, or completeness of any data provided. CIESIN provides this data without warranty of any kind whatsoever, either expressed or implied. CIESIN shall not be liable for incidental, consequential, or special damages arising out of the use of any data provided by CIESIN.
Standard Order Process:
Digital Form:
Digital Transfer Information:
Format Name:
Format Version Number:
Format Specification:
Format Information Content:
File Decompression Technique:
Transfer Size:
Digital Transfer Option:
Online Option:
Computer Contact Information:
Network Address:
Network Resource Name:
Access Instructions:
Online Computer and Operating System:
Fees: 0
Ordering Instructions:
The data in American Standard Code for Information Interchange (.asc) format; the maps in Portable Document Format (.pdf), and Portable Network Graphics (.png) formats; and the web map services are available from the NASA Socioeconomic Data and Applications Center (SEDAC).
Turnaround:
Standard Order Process:
Digital Form:
Digital Transfer Information:
Format Name: ASCII
Format Version Number:
Format Specification:
Format Information Content:
File Decompression Technique: Unzip
Transfer Size:
Digital Transfer Option:
Online Option:
Computer Contact Information:
Network Address:
Network Resource Name: https://sedac.ciesin.columbia.edu/data/set/ndh-landslide-hazard-distribution/data-download
Access Instructions:
Data accessible via the data set landing page.
Online Computer and Operating System:
Digital Form:
Digital Transfer Information:
Format Name: PDF
Format Version Number:
Format Specification:
Format Information Content:
File Decompression Technique:
Transfer Size:
Digital Transfer Option:
Online Option:
Computer Contact Information:
Network Address:
Network Resource Name: https://sedac.ciesin.columbia.edu/data/set/ndh-landslide-hazard-distribution/maps
Access Instructions:
Maps accessible via the data set landing page.
Online Computer and Operating System:
Digital Form:
Digital Transfer Information:
Format Name: PNG
Format Version Number:
Format Specification:
Format Information Content:
File Decompression Technique:
Transfer Size:
Digital Transfer Option:
Online Option:
Computer Contact Information:
Network Address:
Network Resource Name: https://sedac.ciesin.columbia.edu/data/set/ndh-landslide-hazard-distribution/maps
Access Instructions:
Maps accessible via the data set landing page.
Online Computer and Operating System:
Digital Form:
Digital Transfer Information:
Format Name: WMS
Format Version Number:
Format Specification:
Format Information Content:
File Decompression Technique:
Transfer Size:
Digital Transfer Option:
Online Option:
Computer Contact Information:
Network Address:
Network Resource Name: https://sedac.ciesin.columbia.edu/data/set/ndh-landslide-hazard-distribution/maps/services
Access Instructions:
Web Map Services accessible via the data set landing page.
Online Computer and Operating System:
Fees:
Ordering Instructions:
Turnaround:
Custom Order Process:
Technical Prerequisites:
Available Time Period:
Time Period Information:
Range of Dates/Times:
Beginning Date: 20051231
Beginning Time:
Ending Date: Present
Ending Time:
Back to Top

Metadata Reference Information:

Metadata Date: 20051006
Metadata Review Date: 20220413
Metadata Future Review Date:
Metadata Contact:
Contact Information:
Contact Organization Primary:
Contact Organization: Center for International Earth Science Information Network (CIESIN) Metadata Administration
Contact Person:
Contact Position:
Contact Address:
Address Type: mailing and physical address
Address:
CIESIN, Columbia University, 61 Route 9W, P.O. Box 1000
City: Palisades
State or Province: New York
Postal Code: 10964
Country: USA
Contact Voice Telephone: +1 845-365-8988
Contact TDD/TTY Telephone:
Contact Facsimile Telephone: +1 845-365-8922
Contact Electronic Mail Address: metadata@ciesin.columbia.edu
Hours of Service:
Contact Instructions:
Metadata Standard Name: FGDC Content Standards for Digital Geospatial Metadata
Metadata Standard Version: FGDC-STD-001-1998
Metadata Time Convention: local time
Metadata Access Constraints:
Metadata Use Constraints:
Metadata Security Information:
Metadata Security Classification System:
Metadata Security Classification:
Metadata Security Handling Description:
Metadata Extensions:
Online Linkage:
Profile Name:
Back to Top

Home | Data | Data Uses | Data Citations | Maps | Map Services

News | Tools | Guides | Publications | Blog Posts

About | Help | Privacy | User Registration

Copyright © 1997–2023. The Trustees of Columbia University in the City of New York.

WDS ICSU