78 - 



STATION 100 

 (regular forenoon) 



June 6, 1958; 1330 GCT; 16°04'N, 100°44'W; 2030 fm; wind, 200°, force 1; temp. 

 weather, thunderstorm; sea, smooth; wire angle, 10°; time zone 6. 



78.4°F dry, 76.7°F wet; 



Biological Data 



3 

 Phytoplankton; depth (m) of chlorophyll a (mg/m ), 1, 0. 15; 5, 0. 13; 10, 0. 083; 25, missing; 50, 0. 12; 100, 0. 096. 



Water column chlorophyll sr. 11 mg/m^. 



Zooplankton: N-C N, o to 270 m, 1411-1444 GCT, 48 ml T, 48 ml S; H at m, 1416-1446 GCT, 39 ml T, 39 ml S. 

 C N, H at 141 m, 1505-1520 GCT, 37 ml T, 31 ml S; H at 95 m, 1536-1552 GCT, 159 ml T, 159 ml S; 

 H at 65 m, 1832-1855 GCT, 282 ml T, 282 ml S. 



STATION 101 

 (special) 



June 6, 1958; 2116-2237 GCT; 15°35'N, 100°49'W; 1880 fm; wind, 130' , force 3; temp. , 84. 8°F di-y , 79. 8°F wet; 

 weather, 50; clouds, 9, amt. , 8; sea, 3; swell, 140°, missing; time zone 6. 



Biological Data 



Zooplankton: N-C N, o to 156 m, 2152-2207 GCT, 107 ml T, 107 ml S; H at m, 2213-2228 GCT, 17 ml T, 17 ml S. 



a) Duplicate values: 39 m, 0.73; 83 m, 2.22; 706 m, 3.28; 1070 m, 3.49 ^g at/L. 



