Sex-Ratios of Brown Boobies Handled on LS$ 19 
Pearl and Hermes Reef, Southeast Island 
May 28,30- 1967_ 
Ret urns - Banded 
Ret urned -— - ■ 
Adult males -• 
Adult females 
Others 
mm mo e*s» t-xsn 
«*** 
Adult males/known breeders- 
Adult females /known breeders' 
23 
Ik 
9 
0 
11 
8 
Lisianski_ 
Returns _ Banded 
Laysan _ 
Returns _ Banded 
P 0 l3 I 1 *** 9 *** WaS ** SKm *° m *** *** < *** *** ** *"* < *** m& 
Adult males *-- - — 
Adult females -- 
Other 
Adult males/ known breeders— 
Adult females/ known breeders- 
5 
3 
2 
0 
2 
1 
[16 
[10 
[ 6 
[ 0 
Bonded — — — — — — — — — — — — — — 2.X 
Adult males — — — — — — y 
Adult females ----------- k 
J j Ksm *** ® tBP tsx> ® BS * **** awWl ***** **** WSRS S5R ** ®- c ® **»* •***' «w» *■**■ ««as 
Adult males/known breeders-—— k 
Adult females/ known breeders— 1 
