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Time Series of Active Layer Thickness in the Russian Arctic, 1930-1990

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Entry ID

ARCSS160

Summary

This data set consists of active layer thickness (ALT) measurements based on soil temperatures in the Russian Arctic. The active layer is the top layer of ground that freezes in the winter and thaws in the summer over permafrost. Changes in ALT over northern high-latitude permafrost regions have important impacts on the surface energy balance, hydrologic cycle, carbon exchange between the atmosphere and the land surface, plant growth, and ecosystem as a whole. Warming may thicken the active layer and induce permafrost thaw.

Investigators collected data from 31 ground-based stations. Derived from monthly averages, the record includes annual maximum active layer depths from 1930 to 1990. Data are in tab-delimited ASCII text format and are available via FTP.

Geographic Coverage

 

Spatial Coordinates:
N: 70.75°     S: 60.9°     E: 178.9°     W: 88.3°     Min Altitude: 22 meters     Max Altitude: 802 meters    

Data Set Citation

Dataset Creator: Tingjun Zhang
Dataset Title: Time Series of Active Layer Thickness in the Russian Arctic, 1930-1990
Dataset Release Date: 2006-02-15
Dataset Release Place: Boulder, Colorado USA
Dataset Publisher: NSIDC: National Snow and Ice Data Center
Online Resource: http://nsidc.org/data/arcss160.html

Temporal Coverage

Start Date: 1930-01-01
Stop Date: 1990-12-31

Location Keywords

  • CONTINENT EUROPE EASTERN EUROPE RUSSIA
  • GEOGRAPHIC REGION ARCTIC

Science Keywords

  • Cryosphere Frozen Ground Active Layer
  • Cryosphere Frozen Ground Permafrost
  • Cryosphere Frozen Ground Soil Temperature
  • Land Surface Frozen Ground Active Layer
  • Land Surface Frozen Ground Permafrost
  • Land Surface Frozen Ground Soil Temperature

Ancillary Keywords

  • Active Layer
  • Active Layer Depth
  • Active Layer Thickness
  • ARCSS
  • arcss160
  • ARCSS Data Coordination Center
  • Arctic
  • Arctic Soils
  • OPP-0229766
  • Permafrost
  • Russia
  • Soil Temperature

ISO Topic Category (View Definitions)

  • Climatology/Meteorology/Atmosphere

Platform

  • GROUND-BASED OBSERVATIONS
  • GROUND STATIONS

Instrument

  • THERMISTORS
  • THERMOMETERS

Data Set Progress

complete

Originating Center

NSIDC_ARCSS

Data Center

NSIDC Arctic System Science Data Coordination Center
Data Center URL: http://nsidc.org/arcss/

Data Center Personnel

Name: NSIDC ARCSS User Services
Phone: 1 303 492-6199
Fax: 1 303 492-2468
Email: nsidc@nsidc.org
Contact Address:

  • National Snow and Ice Data Center
  • CIRES, 449 UCB
  • University of Colorado

City: Boulder
Province or State: CO
Postal Code: 80309-0449
Country: USA

NSIDC Frozen Ground Data Center
Data Center URL: http://nsidc.org/fgdc/

Data Center Personnel

Name: NSIDC FGDC User Services
Phone: 1 303 492-6199
Fax: 1 303 492-2468
Email: nsidc@nsidc.org
Contact Address:

  • National Snow and Ice Data Center
  • CIRES, 449 UCB
  • University of Colorado

City: Boulder
Province or State: CO
Postal Code: 80309-0449
Country: USA

Distribution

Distribution Media: FTP
Distribution Size: 110 KB
Distribution Format: ASCII Text

Personnel

Tingjun Z Zhang
Role: INVESTIGATOR
Phone: 1 303 492-6199 x
Fax: 1 303 492-2359 x
Email: nsidc@nsidc.org
Contact Address:

  • University of Colorado
  • National Snow and Ice Data Center/World Data Center for Glaciology
  • UCB449

City: Boulder
Province or State: Colorado
Postal Code: 80309-0449
Country: USA

R. G. Barry
Role: INVESTIGATOR
Contact Address:

  • University of Colorado
  • National Snow and Ice Data Center/World Data Center for Glaciology
  • 449 UCB

City: Boulder
Province or State: CO
Postal Code: 80309-0449
Country: USA

Oliver W. Frauenfeld
Role: INVESTIGATOR
Contact Address:

  • University of Colorado
  • National Snow and Ice Data Center/World Data Center for Glaciology
  • UCB 449

City: Boulder
Province or State: CO
Postal Code: 80309-0449
Country: USA

NSIDC User Services
Role: TECHNICAL CONTACT
Phone: 1 303 492-6199 x
Fax: 1 303 492-2468 x
Email: nsidc@nsidc.org
Contact Address:

  • National Snow and Ice Data Center
  • CIRES, 449 UCB
  • University of Colorado

City: Boulder
Province or State: CO
Postal Code: 80309-0449
Country: USA

Reference

Frauenfeld, O. W., T. Zhang, R. G. Barry, and D. Gilichinsky. 2004. Interdecadal changes in seasonal freeze and thaw depths in Russia. Journal of Geophysical Research 109, D05101. doi:10.1029/2003JD004245.

Gilichinsky, D. A., R. G. Barry, S. S. Bykhovets, et. al. 1998. A century of temperature observations of soil climate: Methods of analysis and long-term trends, in Proceedings of 7th International Conference on Permafrost, edited by A. Lewkowicz and M. Allard, pp. 313-317, Cent. d'Etudes Nordiques, Univ. Laval, Ste-Foy, Canada.

State Committee of the U.S.S.R. for Hydrometeorology and Environmental Control. 1985. Instructions for meteorological stations and posts, in Meteorological Observations at Stations, vol. 3, part 1, Gidrometeoizdat, Leningrad.

Zhang, T., O. W. Frauenfeld, M. C. Serreze, et. al. 2005. Spatial and temporal variability in active layer thickness over the Russian Arctic Drainage Basin. Journal of Geophysical Research 100, D16101. doi:10.1029/2004JD005642.

Zhang, T., R. G. Barry, D. Gilichinsky, et. al. 2001. An amplified signal of climatic change in soil temperatures during the last century at Irkutsk, Russia. Climate Change 49, 41-76.

Metadata Name and Version

Metadata Name: CEOS IDN DIF
Metadata Version: 9.7

Creation and Review Dates

DIF Creation Date: 2006-02-15
Last DIF Revision Date: 2011-09-02

Metadata Views

DIF Text-Only

Directory Interchange Format (DIF) in plain text

DIF XML

Directory Interchange Format (DIF) in Extensible Markup Language (XML)

FGDC HTML

U.S. Federal Geographic Data Committee (FGDC) Content Standard for Digital Geospatial Metadata (CSDGM)

ISO HTML

International Organization for Standardization (ISO) 19115:2003 Geographic Information Metadata

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