23 



STATION 1 

 (regular night) 



April 25, 1958; 0800-1027 GCT; 26°52.5'N, 118°47'W; 2086 fm; wind, missing; temp. , 62.2°Fd[ry, 58.2°Fwet; 

 weather, 02; clouds, 6, amt. , 1; sea, 4; swell, missing; time zone 8. 



Biological Data 



Zooplankton: N-C N, o to 315 m, 0820-0853 GCT, 7 ml-' T, 7 ml S. 



Nekton: o, depth missing, 0905-1010 GCT, 100 ml T. 



STATION 2 

 (regular forenoon) 



April 25, 1958; 1905 GCT; 25°26'N, 119°09. 5'W; 2200 fm; wind, 350°, force 3; temp. , 64. 0°F dry, 59. 0°F wet; 

 weather, cloudy; sea, moderate; wire angle, 15°; time zone 8. 



Incident solar radiation: daily T 621 gm-cal/cm , day L 13. 05 hr. 



Biological Data 



Zooplankton: N-C N, o to 322 m, 2125-2157 GCT, 6 ml T, 6 ml S; H at m, 2156-2213 GCT, 8 ml T, 8 ml S. 

 Phytoplankton haul taken. 



STATION 3 

 (regular night) 



April 26, 1958; 0800-1021 GCT; 23 = 36. 5'N, 119°33'W; 2160 fm; wind, 360°, force 3; temp. , 65. 0°F dry, 

 59. 8°F wet; weather, 02; clouds, 6, amt. , 6; sea, 3; swell, 340°, missing; time zone 8. 



Biological Data 



Zooplankton: N-C N, o to 322 m, 0934-1007 GCT, 24 ml T, 24 ml S; H at m, 1000-1016 GCT, 22 ml T, 22 ml S. 



Nekton: o, depth missing, 0820-0925 GCT, 152 ml T. 



STATION 4 

 (in situ productivity) 



April 26, 1958; 1525 GCT; 23°10'N, 119°42'W; 2095 fm; wind, 010°, force 3; temp. , 64.0°F dry, 60.2"F wet; 

 weather, cloudy; sea, rough; wire angle, 20°; time zone 8. 



1/ 3 



— All values per 1000 m . 



