Page 



17. Record of tags applied to male seals selected as yearlings, St. Paul Island, 27 



September to 19 October 1966 83 



18. Record of tags applied to male seals estimated to be in ages Z to 4, St. Paul Island, 



8-12 August 1966 84 



19. Soviet tags recovered in the United States kill of fur seals, Pribilof Islands, Alaska, 



6 July to 5 August 1966 85 



20. Tag recoveries from male seals of year classes 1952-64, by rookery and age, 



Pribilof Islands, Alaska, 1953-66 86 



21. Errors in assigning ages of male fur seals from whole canine teeth 90 



22. Errors in assigning ages of male fur seals from sectioned canine teeth 91 



23. Errors in assigning ages of female fur seals fromi whole canine teeth 92 



24. Errors in assigning ages of femiale fur seals from sectioned canine teeth 93 



25. Formulas for artificial fur seal milk, St, Paul Island, 1 July to 4 August 1966 94 



26. Times of feeding and granns of formiula fed to captive pups at each feeding, St. Paul 



Island, 1 July to 4 August 1966 95 



27. Weights of captive pups fed formula, St. Paul Island, 1 July to 4 August 1966 96 



Appendix C Tables 



1. List of chart squares occupied by research vessels off California in January 1966, 



showing hours in square, seals seen per hour, and number of seals seen and 



collected 98 



2. iiist of chart squares occupied by research vessels off California in February 1966, 



showing hours in square, seals seen per hour, and number of seals seen and 

 collected 101 



3. List of chart squares occupied by research vessels off California in March 1966, 



showing hours in square, seals seen per hour, and number of seals seen and 



collected 108 



4. Number and relative abundance of seals seen, by 10-day periods, off California, 



20 January to 25 March 1966 Ill 



5. Number of seals collected and number collected per boat hunting day, by 10-day 



periods, off California, 20 January to 25 March 1966 Ill 



6. Number of seals per group among 2,704 seals sighted off California, 20 January to 



25 March 1966 112 



7. Monthly mean lengths of pregnant female fur seals collected pelagically by the 



U.S.A. off California in 1966 113 



8. Monthly mean weights of pregnant female fur seals collected pelagically by the 



U.S.A. off California in 1966 113 



9. Monthly mean lengths of nonpregnant female fur seals collected pelagically by the 



U.S.A. off California in 1966 114 



10. Monthly mean weights of nonpregnant female fur seals collected pelagically by the 



U.S.A. off California in 1966 114 



11. Monthly mean lengths of male fur seals collected pelagically by the U.S.A. off 



California in 1966 115 



12. Monthly mean weights of male fur seals collected pelagically by the U.S.A. off 



California in 1966 115 



13. Monthly mean lengths and weights of fur seal fetuses collected pelagically by the 



U.S.A. off California in 1966 115 



14. Reproductive condition of female fur seals collected pelagically by the U.S.A. off 



California in 1966 1 16 



15. Pregnancy rates of female seals collected pelagically by the U.S.A. off California, 



by months, in 1966 117 



Appendix C Figures 



1-6 Locations where fur seal stomachs collected off California in 1966 contained: 

 1. Engraulis mordax; 2. Cololabis saira and Gonatus fabricii ; 3. Merluccius 

 productus ; 4. Trachipteridae and Abraliopsis sp. 5. Loligo opalescens ; , , o ,-,-, 



6. Onchoteuthis sp. 



