- 28 - 



STATION 13 (cont. ) 



Submarine Daylight: 



Incident solar radiation: daily T 529 gm-cal/cm , day L 13.06 hr. 



Biological Data 



Phytoplankton: depth (m) of chlorophyll a (mg/m^, 1. 0. 12; 12, 0. 064; 20, 0. 054; 31, 0. 062; 52, 0. 072; 84, 0. 18; 

 129, 0.14. 



Water column chlorophyll a: 15 mg/m^. Phytoplankton haul taken. 



Zooplankton: N-C N, o to 302 m, 1958-2031 OCT, 13 ml T, 13 ml S; H at m, 2005-2036 OCT, 10 ml T, 10 ml S. 



Nekton: o, depth missing, 1758-1904 GCT, 31 ml T. 



STATION 14 

 (regulai- night) 



April 30, 1958; 0800-1056 GCT; 16°33'N, 113°19. 5'W; 2040 fm; wind, 060°, force 2; temp. , 76. 8"F dry, 

 72.0°F wet; weather, 01; clouds, 0, amt. , 0; sea, 2; swell, 050', missing; time zone 8. 



Biological Data 



Zooplankton: N-C N, o to 319 m, 0927-1000 GCT, 50 ml T, 50 ml S; H at m, 0950-1005 GCT, 7 ml T, 7 ml S. 



Nekton: o, depth missing, 0813-0917 GCT, 283 ml T. 



Night-lighting operations. 



a) Alternate value, 11.81"C, uncertain. 



