Record Details

Evidence for atmospheric control of sea-ice motion through Nares Strait

ScholarsArchive at Oregon State University

Field Value
Title Evidence for atmospheric control of sea-ice motion through Nares Strait
Names Samelson, Roger M. (creator)
Agnew, T. (creator)
Melling, H. (creator)
Munchow, A. (creator)
Date Issued 2006-01-28 (iso8601)
Note Copyrighted by American Geophysical Union.
Abstract Satellite observations of ice motion are combined with
model estimates of low-level winds and surface wind stress
to provide evidence for atmospheric control of sea-ice
motion through Nares Strait, between Ellesmere Island and
Greenland, during two periods in 2004. The results suggest
that ice flux through the strait, and its shutdown through the
formation of a landfast ice mass in the strait, can be
controlled by wind stress and atmospheric cooling. Analysis
of the model results during these two periods also suggest
that the intense, low-level, along-strait winds are strongly
ageostrophic, and may be usefully estimated from pressure
differences along the Strait.
Genre Article
Identifier Samelson, R. M., T. Agnew, H. Melling, and A. Munchow (2006), Evidence for atmospheric control of sea-ice motion through Nares Strait, Geophys. Res. Lett., 33, L02506.

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