81 - 



STATION 109 

 (regular forenoon) 



Junes, 1958; 2013 GCT; 17°56'N, 102 °48'W; 100 fm; wind, 090°, force 3; temp. , 83.5°Fdry, 79.0°Fwet; 

 weather, missing; sea, high; wire angle, 20°; time zone 7. 



21.8 



24.4 



(26.05) (197) (0.56) 



2 

 Incident solar radiation: daily T 166 gm-cal/cm , day L 13. 27 hr. 



Biological Data 



3 

 Phytoplankton: depth (m) of chlorophyll a (mg/m ), 1, 0.35; 5, 0.32; 10, 0.24; 25, 0.52; 50, 0.65; 100, 0.25. 



Water column chlorophyll a^: 46 mg/m^. 



Phytoplankton haul taken. 



Zooplankton: N-C N, o to 243 m, 1907-1940 GCT, 100 ml T, 100 ml S; H at m, 1912-1952 GCT, 73 ml T, 73 ml S. 



STATION 110 

 (special) 



June 8, 1958; 2300-2345 GCT; 17°36'N, 103°08'W; depth, missing; wind, 150°, force 4; temp. , 81.7°Fdry, 

 79.4°F wet; weather, 02; clouds, 6, amt. , 9; sea, 3; swell, 150°, missing; time zone 7. 



Biological Data 



Zooplankton: N-C N, o to 141 m, 2324-2339 GCT, 106 ml T, 106 ml S; H at m, 2326-2341 GCT, 148 ml T, 148 ml S. 



STATION 111 

 (special) 



June 9, 1958; 0220-0339 GCT; 17°15'N, 103°25'W; 2100 fm; wind, 110°, force 7; temp. , missing; weather, 02; 

 clouds, type missing, amt. , 9; sea, 4; swell, 110°, missing; time zone 7. 



Biological Data 



Zooplankton: N-C N, o to 118 m, 0247-0302 GCT, 235 ml T, 204 ml S; H at m, 0250-0307 GCT, 68 ml T, 68 ml S. 



