Mean Proportion of Quadrat Biomass (%) 
600 
cti - '' 500 - 
E 
3 
$ 400 - 
E 
o 
WEST WA OR CA SF BAY 
Figure 3.3.13. Total vegetation (emergent macrophytes, seagrass, algae) biomass in 
the vegetation quadrats (mean ± 1 sd). 
Figure 3.3.14. Mean proportion of quadrat biomass for each vegetation group. 
52 
