Image from the Biodiversity Heritage Library.
Contributed by Smithsonian Institution Archives.
| www.biodiversitylibrary.org
Transcription
Figure6. Daily Abundance of Sooty Terns
EASTROPAC
AUGUST - SEPTEMBER
1967
I = Immature
Acapulco
Salina Cruz
36
10
5
1273I
1
179
295
288
864I
S.A.