26 - 



STATION 7 

 (regular night) 



April 28, 1958; 0800-1042 GCT; i9°37'N, 115°53'W; 2150 fm; wind, 020°, force 3; temp. , TO-O'T dry, 67.0°F wet; 

 weather, 02; clouds, 0, amt. , 0; sea, 2; swell, 020°, missing; time zone 8. 



Biological Data 



Zooplankton: N-C N, o to 317 m, 0932-1004 GCT, 20 ml T, 20 ml S; H at m, 0955-1011 GCT, 23 ml T, 23 ml S. 



Nekton: o, depth missing, 0816-0920 GCT, 118 ml T. 



Ni^t- lifting operations. 



STATION 8 

 (regular forenoon) 



April 28, 1958; 1848 GCT; 18°41'N, 114°53'W; 1983 fm; wind, 020°, 

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



force 3 ; temp. , 74.2°Fdry, 69.7°Fwet; 



Submarine Daylight: 



Incident solar radiation: daily T 679 gm-cal/cm , day length 12.95 hr. 



Biological Data 



3 

 Phytoplankton: depth (m) of chlorophyll a (mg/ra ), 1, 0. 14; 12, 0. 12; 26, 0. 067; 39, 0. 088; 66, 0. 091; 106, 0. 36. 



a) Duplicate values: 57 m, 0.40; 125 m, 1.97; 178 m, 2. 86 ng at/L. 



