Advection: supply/loss to GOM
Hypotheses
Large-scale geostrophic wind-driven currents will be
strong for isobaths which are not closed.
Wilkinson and Jordan Basins (which have closed isobaths) will retain
diapausers efficiently, while Georges Basin (which does not have a
closed 200 m isobath) may lose or gain organisms through the NEC to
and from the shelf/slope and the MAB.
Deep-water circulation may cause some loss of animals out
through the GSC.
The counterclockwise gyre circulation in the basins may
drive a bottom Ekman current that can concentrate
diapausers in the deep basins.