3.0- 



(O 2.0 

 I I.OH 



CATCH-PER-UNIT-EFFORT 



1950 

 1951 



10 20 

 JUNE ' 



30 



10 20 

 JULY 



30 



10 20 

 AUGUST 



30 



10 

 SEPT 



20 



Figure 2. Biweekly of effort and catch-per-unit-effort plotted 



against the mid-point of each period; rowboat fishery. 

 Fishing Bridge dock, 1950 and 1951. 



1950 

 1951 



JUNE 



JULY 



10 20 

 AUGUST 



Figure 3. Total hours of fishing effort of biweekly periods plotted 

 against the mid-point of each period; rowboat fishery. 

 Fishing Bridge dock, 19^0 and 19^1. 



8 



