Table 
Seasonal variation in observed sex-ratios in different age-groups of Ha-waiian Monk Seals on Lisianski 
Season 
_ A^TS 
No. of f of 
cfcf I* dtr 
No • of 5^ of 
?? 9? 
Y /;t9 
Spring 
Sumner ^ 2/74 
(June^An^l 
Autumn - ^ i 3/^56* 
(Sept-i^^ )j . 
Winter ^ I / -data^avai^able 
(Beg.-Feb.) ' 
_ SIB-ADULTS / 
No.of ^ of No.of 
dtr dtr ?9 
PUPS 
tM 
2/72 49.3 
5:^-7 
% of 
No. of 
^ of 
No. of 
i> of 
?? 
dtr 
dtr 
?9 
?2 
kihS 
50.0 
3/& 
SO...O 
h6.3 
3/2^'S -kqs^ 
m 
2/13 
• 54.2 
2/11 
45.8 
p. 0.0 
{croo 
i/o 
0.0 
f. The figure to the left of the virgule is the number of counts made in tkeh seaeonj^the one to the right 
is the total number observed in each season.AAo>.\^^^ige:fv ~ ov>c\\ 
- Atnrcvw ' 
vC.<SovtSL€,^ 
Table 
Seasonal variation in observed sex-ratios in different age-groups of Hawaiian MDnk Seals on^Laysan 
Season 
Spring 
{IAbx. -May) 
Summer . 
(June-Aug. ) 
Autumn 
( Sept .-Nov. ) 
Winter 
(Dec.-Feb.) 
APULTS 
SUB-APULTS / 4<S.ft«.w\vi<5s. 
PUPS 
No. of 
^ Of 
No. of 
^ of 
No. of 
^ Of 
No. of 
^ of 
No. Of 
5^ of 
No. of 
^ of 
dU* * 
dtr . 
99 
99 
ofcf 
dtr 
99 
99 
dtr 
dtr 
99 
99 
3/85 
40.9 
3/123 
59.1 
3/71 
42.5 
3/96 
47.5 
1/9 
52.9 
1/8 
47.1 
3/48 
42.5 
3/65 
57.5 
3/21 
45.7 
3/25 
54.3 
3/57 
77.0 
3/17 
23.0 
3/105 
64.4 
3/58 
35.6 
3/51 
54.8 
3/42 
45.2-' 
1/16 
51«6 
1/15 
48.4 
i /23 
51.1 
1/22 
. 48.9 
1/2 
(20.0) 
' 1/8 
(80.0) 
0/0 
—- 
0/0 
..... 
/.* The figure to the left of the virgule is the number of counts made in each season; the one to the rigjit is the 
total number observed in each season. _L 
<0^'< VCSiil5-\0^ 
(:QjLi>rC^ OOOCKvXcoA/C . 
