I I 12 



AGE (YEARS) 



13 



16 



Figure 19.--Age and baculum weight of 248 male seals, St. Paul Island, 18 June to 15 July 1965. 



CD 



200 



180 



160 



I 



140 



UJ 



W 120 

 UJ 



CO 



UJ 



100 



80 



60 IJ. 



I> ii 



10 II 12 13 



AGE (YEARS) 



15 



17 



Figure 20. — Age, and weight of paired testes of 248 male seals, St. Paul Island, 18 June to 15 July 1965. 



34 



