- 31 - 



Biological Data 

 Zooplankton: N-C N, o to 306 m, 0832-0905 GCT, 47 ml T, 47 ml S; H at m, 0840-0911 GCT, 146 ml T, 146 ml S. 

 Nekton: o, depth missing, 0715-0820 GCT, 156 ml T. 



STATION 19 

 (special) 



May 2, 1958; 1945-2110 GCT; 10°18. 5'N, 109°12'W; 25-30 fm; time zone 7. 



Biological Data 



Nekton: H at 10 m, 1945-2050 GCT, 6 ml T. (Incomplete, net torn.) 



STATION 20 

 (special) 



May 2-3, 1958; 2220-0050 GCT; 10°18'N, 109°27'W; 1442 fm; time zone 7. 



Biological Data 



Zooplankton: N-C N, o to 291 m, 0009-0042 GCT, 29 ml T, 29 ml S; H at m, 0014-0047 GCT, 50 ml T, 50 ml S. 



Nekton: o, depth missing, 2250-0000 GCT, 15 ml T. 



STATION 21 

 (special) 



May 3, 1958; 0253-0505 GCT; 10°17'N, 109°14'W; 20 fm; wind, 070°, force 4; temp. , 83.0°Fdry, 80. 0°Fwet; 

 weather.Ol; clouds, 6, amt. , 1; sea, 2; swell, 140°, missing; time zone 7. 



Biological Data 



Zooplankton: N-C N, H at 17 m, 0256-0329 GCT, 112 ml T, 112 ml S; H at m, 0303-0333 GCT, 188 ml T, 188 ml S. 



Nekton: H at 10 m, 0350-0455 GCT, 42 ml T. 



STATION 22 

 (regular night) 



May 3, 1958; 0611-0825 GCT; 10°19'N, 109 °32'W; depth, missing; wind, 070°. force 3; temp. , 84.5°Fdry, 

 79.5°F wet; weather, 02; clouds, 6, amt. , 2; sea, 3; swell, 070°, missing; time zone 7. 



Biological Data 



Zooplankton: N-C N, o to 278 m, 0731-0804 GCT, 75 ml T, 75 ml S; H at m, 0750-0820 GCT, 179 ml T, 173 ml S. 



Nekton: o, depth missing, 0618-0723 GCT, 22 ml T. 



STATION 23 

 (in situ productivity) 



May 3, 1958; 1403 GCT; 10°14'N, 109°13. 5'W; 1500 fm; wind, 080°, force 3; temp. , 84.0°Fdry, 80.0°Fwet; 

 weather, partly cloudy; sea, moderate; wire angle, 32°; time zone 7. 



