Image from the Biodiversity Heritage Library.
Contributed by Smithsonian Institution Archives.
| www.biodiversitylibrary.org
Transcription
Figure 1.
Cruise track, ERS 19, 14-21 December 1967
EASTERN PACIFIC OCEAN
35°
15
16
11
18
19
20
30°
130°
125°
120°
Nocturnal - - - - - -
Diurnal - - - - -