| APFZ | Comparison of Production, New Production and Export | ||||||
| Seasonal means- 10/15/97 - 03/15/98 (n=151 days) | 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 | |||||||
| Marra, Barber et al. | |||||||
| 18O | |||||||
| Dickson and Bender | Net C prod. | - 1 | - 6 | 59 | 31 | 14 | 83 |
| 15N | |||||||
| Sambrotto et al. | |||||||
| del- TCO2 surf | NP | 17.9 | 10.6 | ||||
| Rubin et al. | ExP | 9.9 | 7.9 | ||||
| del NO3 | |||||||
| Anderson et al. | |||||||
| del POC stocks | |||||||
| Gardner et al. | P2N-P1S (84d) | P2N-P1S (91d) | P2N-P1S (95d) | P2N-P1S (99d) | |||
| Fecal pellet flux | |||||||
| Urban-Rich et al. | |||||||
| 234Th | 100m Steady-state | 40 | 18 | 17 | 12 | 10 | 9 |
| Buesseler, Cochran, Bacon et al. | (S of 65 only for ice-free days) | ||||||
| 1000m trap | 1.07 | 1.21 | 1.29 | 0.92 | 0.22 | ||
| Manganini, Honjo et al. | |||||||
| (1996/97 spring only) | |||||||