HOWLAND 
Birds collected 
GRAY-BACKED TEEN 
(Sterna lunata) Female — Adult 
Collector's Type of 
Musenm No« Field No Number 
Specimen 
Gonads 
Weight 
Bill 
Tarsus 
Wing 
Tail 
Date 
493260 
10010 
BBC 402 
Skin 
i 
10 mm 
ov 3 mm 
124 
41 
19 
261 
153 
Oct 
10, 1963 
ft BC 
493261 
10011 
BBC 403 
Skin 
i 
ov 3 mm 
125 
41 
20 
259 
180 
Oct 
10„ 1963 
ft 
495518 
5482 
FGS 3195 
Skin 
i 
ov 2.5min 
137 gms 
* 
May 21, 
1965 
495519 
5483 
FCS 3197 
Skin 
i 
ov 1 mm 
114 gms 
May 21, 
1965 
495520 
5484 
FCS 3194 
Skin 
i 
ov 3*nm 
136 gms. 
May 21, 
1965 
495521 
5485 
FGS 3196 
Skin 
i 
ov 2mm 
145 gms. 
toy 21, 
1965 
