90- 



70- 



50 



30- 



10 



Plant height 

 Dry weight 



2500 



2000 



S 

 1500 S 



1000 



500 



—I — 

 10 



"T — 

 15 



— I — 

 20 



Distance from Stream |m| 



Figure 4-16. Relationship of marsh plant growth and distance of plant from stream edge (De Laune et al. 1976). 



Fiddler Crab 



Airplane Lake 

 August 



3 10 



Distance into marsh iml 



Figure 4-17. Relationship of macroinvertebrate biomass and distance of individuals from marsh-water interface 

 (Dayetal. 1973). 



169 



