Image from the Biodiversity Heritage Library.
Contributed by Smithsonian Institution Archives.
| www.biodiversitylibrary.org
Transcription
EASTERN PACIFIC OCEAN
35°
B---A
C---D
F---E
G---H
L---J
m---o
30°
130° 125° 120°
Map 2: Sectional Division of Grid for Analysis of Bird Densities (see table 2)