Table 31. — Missed pregnancies in nonpregnant female seals 

 collected in 1967 



1/ Determined by the presence of a corpus luteum in one ovary. 



Table 32.- -Number of female seals collected pelagically by the United States in the 

 eastern Pacific and (in parentheses) percentage pregnant, 1958-67 



A K e 



1958 



Year 



1959 



1960 



1961 



1962 



1963 



1964 



1965 



1966 



1967 



1958-67 

 combined 



Years 



10 



39 



