ENDERBUR 
V 
.pa FT 
■iUVA J- 
BIRDS 
k 
This figure agrees closely with the nest counts (maximum count during 
supports 
any visit has been 436) and ie-a^etheF-indie&tieR—©£ the statement made 
early that birds return to the island only to nest * 
None of the 94 nestlings banded in July, 1963 had# returned to the 
island by fey, 1965* This indicates that they have a long pelagic period 
before returning to the nest* 
JapS 
J§ 
SB 
St 
m 
m 
m 
^QBSP MM 5PBpINiiiNS i uSNM - uncataloged skeletons -: M, testes 10x12 mm., 715*5 gms*, 
fey 31* 1965; M, testes 12x15 mm*, 620*5 gms*, fey 31* 1965; M, testes 10x5 mm., 
f 727*5 gms *, fey 31* 1965; M, testes 12x6 mm., 820 gms*, fey 31* 1965; F, ovary 20x10mm., 
Hi 
® 1. ovum 5 ram., 642 gms.. May 31, 1965; 
W USNM 495676, F, ovary 15x13 mm., 680 gms., May 30, 1965; USNM 495677, F, ovary 15x12 mm., 
If 1. ovum 5 mm., 721 gms*, fey 30, 1965; USNM 495678, F, ovary 20x12 mm*, 1* ovum 
m 
« 5 mm*, 66? gms*, fey 30, 1965; USNM 495679* F, eva 1* ovum 7 mm*, 780 gms*, fey 30, 
K 
I 1965.1 USNM 495680, F, ovary 16x12 mm*, 1. ovum 5 mm., 642 gms*, fey 31* 1965; 
■ 
USNM - uncataloged alcoholics 772 gms., May 30, 1965; 748 gms.. May 30, 1965 
647 -gms.. May 30, 1965; 793 gms.. May 31, 1965; 672 gms.. May 31, 1965; 
Other Specimens: USNM 189417, M, May 13, 1939 
