3 Questions:

Is influence of the low salinity through:
physics (i.e., stratification/mixing)?
nutrients?
resident plankton populations?
some combination of these?

Where is the influence of the low salinity occurring:
in the Gulf of Maine and result transported to GB?
on Georges Bank itself?
both in the GoM and GB?

What is the origin of the low salinity event?
Is it related to changes in the Arctic?
Was it progressive & episodic through the 90Ős
     (connection to the Arctic gives us a
       seat at the Climate Change table)