-20
-10
15
10
- 20
- 10
218
60
20
Figure 4: (a) Mean wind stress curl over the Nordic seas. The unit is pascals per 1000 km,
and the contour interval is 0.1 Pa per 1000 km. (b) The integrated Sverdrup transport
corresponding to the mean wind stress curl in Figure 2. The unit is sverdrups, and the
contour interval is 5 Sv. Both from Jonsson , 1991.