Surface Chlorophyll a (pg/L) Surface Chlorophyll a (pg/L) 
20 
A 
15 - 
10 - 
5 - 
0 
WA 
20 
15 
10 
5 
0 
Figure 3.2.20. Mean +1 SD surface chlorophyll a concentration compared 
among (A) all, California, Oregon, and Washington sample locations, and 
(B) California NMS, California non-NMS, Olympic Coast NMS, and 
Washington-Oregon non-NMS sample locations. 
54 
