Process 2 S

APFZ Comparison of Production, New Production and Export            
               
Cruise = Process 2 Southbound       Units = mM C/m^2/d    
        Lat. Bands      
Method Comments 72.0-68.0 68.0-65.5 65.5-61.5 61.5-59.0 59.0-55.0 55.0-50.0
               
14 C     18 19 20 25 58
Marra, Barber et al.              
18O Gross C prod   67 +/- 16 48 39 114 +/- 106 210
Dickson and Bender Net C prod. 4 - 6 - 1 - 20 13 68
15N     8 +/- 0.8 7 +/- 2.2 8 12 17
Sambrotto et al.              
del- TCO2 surf              
Rubin et al.              
del NO3 S1-P2 120day 0-100m     22 20 21  
Anderson et al.              
del POC stocks              
Richardson et al.              
Fecal pellet flux   1.24 0.05 0.12 1.33 0.75 0.15
Urban-Rich et al.              
234Th 100m Steady-state 43 +/- 10 20 +/- 7 18 +/- 4 12 +/- 2 16 +/- 2 13 +/- 3
Buesseler, Cochran, Bacon et al.              
               
1000m trap deployment ended            
Manganini, Honjo et al.              
               

Last Updated on 11/4/99
By Ken Buesseler