Close

Service Interruption

INSTAAR Occasional Paper #55 Glacier Mass Balance and Regime: Data of Measurements and Analysis

Summary

This data set consists of glacier regime parameters observed between 1945 and 1998. Data include annual mass balances, ablation, accumulation, and equilibrium-line altitude of mountain and subpolar glaciers outside the two major ice sheets. All available sources of information, such as publications, archived data, and personal communications have been collected, and include time series of about 280 glaciers. Data have been digitized and quality checked. The data are available on CD-ROM from the Institute of Arctic and Alpine Research (INSTAAR), or on FTP from NSIDC.

NSIDC strongly encourages you to register as a user of this data product. As a registered user, you will be notified of updates and corrections. When registering, please include the title of this data set, INSTAAR Occasional Paper #55 Glacier Mass Balance and Regime: Data of Measurements and Analysis.

Citing These Data

Citations for use of these data should read:

Dyurgerov, Mark. 2002. "Glacier Mass Balance and Regime: Data of Measurements and Analysis." INSTAAR Occasional Paper No. 55, ed. M. Meier and R. Armstrong. Boulder, CO: Institute of Arctic and Alpine Research, University of Colorado. Distributed by National Snow and Ice Data Center, Boulder, CO.

These data are offered free of charge. You may use these data freely, provided that you cite NSIDC as the source, and provide an acknowledgment in any published papers.

Overview Table

Category Description
Data format Microsoft Excel files, and PDF
Spatial coverage and resolution worldwide
Temporal coverage and resolution 1945-1998
File size largest file is 1.2 MB
Data access Data are available via FTP
Parameters mass balance, ablation, accumulation, and equilibrium-line altitude

Table of Contents

1. Contacts and Acknowledgments
2. Detailed Data Description
3. Document Information

1.Contacts and Acknowledgments

Investigator(s) Name and Title

Mark Dyurgerov
Institute of Arctic and Alpine Research
University of Colorado, Boulder, CO 80309

Technical Contact

NSIDC User Services
National Snow and Ice Data Center
CIRES, 449 UCB
University of Colorado
Boulder, CO 80309-0449  USA
phone: +1 303.492.6199
fax: +1 303.492.2468
form: Contact NSIDC User Services
e-mail: nsidc@nsidc.org

Acknowledgements

This study was supported by a State Department Grant to M. Dyurgerov in 1993-94; and NSF Grants OPP-9530782, OPP-9634289 to M. Meier, M. Dyurgerov, R. Armstrong and J. Dwyer in 1996-2000. The final stage of this work has been supported by NSF Grant BCS-0099236. We are very thankful to many of our colleagues all over the world for sending additional data, in particular to: L. Andreassen, H. Björnsson, L. Braun, T. Chinn, G.Cogley, H. Conway, A. Fountain, M. Funk, J.-O. Hagen, S. Hastenrath, P. Jansson, V. Konovalov, R. Koerner, R. Krimmel, M. Kuhn, V. Kuzmichenok, A. Marcus, R. Martines Costa, M. Miller, Yu. Narozhniy, G. Østrem, M. Pelto, F. Pertziger, V. Popovnin, L. A. Rasmussen, O. Reinwarth, O. Sigurdsson, V. Uvarov, and Zichu Xie. I thank Carissa Carter for assistance in preparation of the final version for publication. The author also wishes to thank Graham Cogley, Simon Ommanney, Bruce Raup and Mary Jo Brodzik for their comments and data verification.

2. Detailed Data Description

Format

Data are in Microsoft Excel format, and also provided in PDF

File and Directory Structure

The following files are found on the FTP site and in the root directory of the CD-ROM:

An explanation of the appendix data is included in the pdf file, beginning on p. 91.

The CD-ROM will be distributed with a hard copy of the INSTARR Occasional Paper #55. However, during the time lag between printing the paper and preparing the CD, several errors were identified and corrected on the CD. These include changes to the following:

1) Chapter 1, Table 1
2) Mass balance entries for two glaciers (Hansebreen and Grasubreen) in Appendix 3
3) Some references were unfortunately omitted in the paper copy, that have been inserted in the CD-ROM copy
4) Several errors were found and eliminated in Appendices 1 and 3.

Where discrepancies occur between paper and CD copy, users should consider the CD-ROM the correct version.

File Size

Largest file is 1.2 MB

Data Access

Data are available via FTP.

Spatial Coverage

Coverage is worldwide.

Temporal Coverage

Observational data cover the period 1945 to 1998.

Parameter or Variable

Parameter Description

Mass balance, ablation, accumulation, and equilibrium-line altitude of 280 glaciers are given, based on observational studies reported in publications, archived data, personal communications..

Quality Assessment

Data have been digitized and quality checked; all errors found were eliminated.

3. Document Information

Document Creation Date

March 2002

Document URL

http://nsidc.org/data/docs/daac/nsidc0109_instaar.gd.html

Contact Us | NSIDC Web Policy | Use & Copyright | Our Sponsors

The National Snow and Ice Data Center

Advancing knowledge of Earth's frozen regions
449 UCB  University of Colorado  Boulder, CO 80309-0449

Cooperative Institute for Research in Environmental Sciences (CIRES)    University of Colorado Boulder