Record Details

Bottom boundary layer flow and salt injection from the continental shelf to slope

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Field Value
Title Bottom boundary layer flow and salt injection from the continental shelf to slope
Names Brink, K. H. (creator)
Shearman, R. Kipp (creator)
Date Issued 2006-01-14 (iso8601)
Note Copyrighted by American Geophysical Union.
Abstract Austral winter oceanographic measurements from the
northwest Australian continental shelf reveal salty water
forming evaporatively inshore, moving across the wide
shelf near the bottom and into the adjacent open ocean when
the shelf edge alongshore flow is equatorward. The salt
tongue is absent during more normal conditions, when the
poleward Leeuwin Current is present. We hypothesize that
the flow reversal enables shelf-wide bottom boundary layer
(Ekman) transport and thus creates the shelf-edge
convergence that accounts for the observed salt tongue.
This flow is absent under sustained normal conditions
because of buoyancy arrest in the bottom boundary layer.
Genre Article
Identifier Brink, K. H., and R. K. Shearman (2006), Bottom boundary layer flow and salt injection from the continental shelf to slope, Geophys. Res. Lett., 33, L13608.

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