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Titel |
Reconstructing the glacier contribution to sea-level rise back to 1850 |
VerfasserIn |
J. Oerlemans , M. Dyurgerov, R. S. W. Wal |
Medientyp |
Artikel
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Sprache |
Englisch
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ISSN |
1994-0416
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Digitales Dokument |
URL |
Erschienen |
In: The Cryosphere ; 1, no. 1 ; Nr. 1, no. 1 (2007-12-06), S.59-65 |
Datensatznummer |
250000109
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Publikation (Nr.) |
copernicus.org/tc-1-59-2007.pdf |
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Zusammenfassung |
We present a method to estimate the glacier contribution to sea-level rise
from glacier length records. These records form the only direct evidence of
glacier changes prior to 1946, when the first continuous mass-balance
observations began. A globally representative length signal is calculated
from 197 length records from all continents by normalisation and averaging
of 14 different regions. Next, the resulting signal is calibrated with
mass-balance observations for the period 1961–2000. We find that the glacier
contribution to sea level rise was 5.5±1.0 cm during the period 1850–2000 and 4.5±0.7
cm during the period 1900–2000. |
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