Table 4. Weekly numbers offish in each lettered tank during period of initial growth, first 28 weeks 



Table b.^Weekly weights offish in each lettered tank and mean weight per diet during period of initial growth, first 28 weeks 



1 Not weighed. 



- No record. 



3 Aberrant data discarded. 



FOOD LEVEL AND EXPLOITATION IN FISH POPULATIONS 



431 



