Table 18. --Monthly reproductive condition of female fur feals collected by U.S. research veeaels in weetem Alaska waters in 1962 — 



Age in years _ 



1 2 3 4 5 6 7 e 9 10 11 12 13 14 , 15 t6 17 16 19 ZO T 



May 

 NulliparouB 



Number ---2--i.-_ _ 3 



Prin^iparout 

 Nonpregnant 

 Number ^-----_1--. ,_______. i 



Pregnant 

 Number _______j, _____,.___. \ 



Percent -------50------------ 50 



Multiparou« 

 Nonpregnant 

 Number ------.. i.-i-i-.--.. 3 



Pregnant 



Number 1I1---12112---1 11 



Percent ----- 100 100 100 - - - 50 100 50 100 100 - - - 100 78. 6 



June 



Nulliparous . 



Number - -12 22 16 4 2 - 1 - - - - 57- 



Primiparoujl 

 Nonpregnant 



Number ..__ii----. __---..-- 2 



Pregnant 



Numb«r ---12151 -- 10 



Percent - - - 100 66. 7 50 100 1 00 - - - - 83.3 



Multiparous 

 Nonpregnant 



Number 1 3 4 3 1 1 - - - 1 - 1 - - 15 



Pregnant 

 Number - - - - 2 718251612 1013 7 4 6 5 3 1 - - 129 



Percent - - - - 100 100 94.7 89.3 80 80 91 92.9 100 100 100 83.3 100 50 - - 89.6 



July 

 Nulliparous 



Number - - 1 7 1 1 - 10 



Primiparous 

 Nonpregnant 

 Number -----_1------------- 1 



Multiparous 

 Nonpregnant 

 Number _.--_---. ----1------ 1 



Pregnant 



Number 1 - 1 



Percent 100 60 



August 

 Nulliparous 



Number 1 9 24 15 5 I 1 56 



Primiparous 

 Pr«gnant 



Nunftb«r .---1 __.- 1 



Percent - - - - 100 100 



MiUtiparoua 

 Nonpregnant 



Number .-_-.-----ll--l----- 3 



Pregnant 



Number .3II-I-----I--- 7 



Percent 100^' 100 100 - 50 ----- 100 - - - 70 



September 

 Nttlliparous 



Number -6562 »9 



Multiparous 



Nonpregnant 

 Number - 11-1 3 



Pregnant 



Number - 1 3 - 2 1 1 - - 1 - - - 9 



Percent - - - - - - - - 100 100 - 100 100 100 - - 50 - - - 75 



Total 1 15 42 53 30 16 33 34 24 18 1 3 19 10 8 8 8 6 3 - 2 343 



1/ Pregnant claes includes post partum females. 



2/ One seal of unknown age has been excluded from the total. 



3/ One seal of unknown reproductive condition excluded. 



37 



