Across-channel transects of vertical water column salinity and dissolved oxygen concentration during May 2007.

<p>Salinity, top panels. Oxygen concentration, bottom panels. Plots A and B depict downwelling and C and D show upwelling conditions. For each date, two transects were made as indicated in the header. Isopleth and fill designations are as in <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0018672#pone-0018672-g006" target="_blank">Figure 6</a>.