Frontal Transport of Tracers in the Southern Ocean (FRONT)
Anna Lo Piccolo

Can we explore the complexity of mixing processes in the ocean biogeochemistry in B-SOSE?

Results

  • Less carbon in summer: biology takes up carbon
  • More carbon in winter in the upper ocean: less biology and more mixing
  • Nitrate and iron are upwelled in winter due to outcropping isopycnals

Conclusions

  • Mixing is important for carbon, nitrate, and iron
  • Small scale processes at fronts, such as the submesoscale, should affect the vertical transport of tracers