62 



Fishery Bulletin 93(1), 1995 



3 4 5 6 7 



Age Class ( years ) 



Figure 2 



Survivorship curves for Rhizoprionodon terraenovae un- 

 der the survival conditions presented in Table 1 for the 

 best case scenario (S=S =0.657) and fishing mortality as 

 in Table 4 (F=0.428), starting at three different ages (1, 5, 

 and 8 years). 



3 4 5 6 7 



Age Class ( years ) 



Figure 3 



Age-specific reproduction for Rhizoprionodon terraenovae 

 under the survival conditions presented in Table 1 for the 

 best case scenario (S=S o =0.657) and fishing mortality as 

 in Table 4 (F=0A28), starting at three different ages (1, 5, 

 and 8 years). 



