•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.