mean No of 

 ind/ trap 



60- 



50- 



40- 



30 



20- 



10- 



} 



total No of mean No of 

 families ind/ lOOg wrack 



250- 



-40 



-30 



-20 



10 



200- 



150- 



100- 



50- 







total No of 

 families 



-16 

 -12 

 -8 



-4 



B 



B D 



Fig. 3.2.1 Average number of individuals 

 (±standard error of mean) in 

 the pit-fall traps (o) and 

 total number of systematic 

 groups (*) at the four 

 stations . 



Fig. 8.2.2 Average number of individuals/ 

 lOOg wrack, dry weight (o) 

 (istandard error of mean) and 

 total number of systematic 

 groups (±) in the quantitative 

 samples at the four stations. 



182 



