Figure 11.8 Temporal relationship of epiphytic biomass per unit leaf area on Z. marina external leaves 
in the Yaquina Estuary, 2000-2003. 
12 -t- 
10 -\ 
Wet Season - External Dry Season - External Wet Season - Internal Dry Season - Internal 
Figure 11.9 Epiphyte biomass per unit leaf area on old (external) and young (internal) Z. marina 
leaves by season (wet or dry) and salinity zone in the Yaquina Estuary. 
83 
n 
