I Average macrofauna biomass (each station) 



1995 



1996 



1997 



1998 



1999 



2000 



(b) Average macrofauna abundance (each station) 



225000 



200000 



""e 175000 



g. 150000 



3^ 125000 



■^ 100000 



■g 75000 

 > 



T3 50000 



25000 

 



1995 



1996 



1997 



1998 



1999 



2000 



(c) Average macrofauna diversity (each station) 



1995 



1996 



1997 



1998 



1999 



2000 



Figure 5-6: Average macrofauna biomass (a), abundance (b) and diversity at each station (A through F). 



Diversity values represent the mean of three samples at each station. 



Chapter Five ♦ 5-11 



