Carbon and nutrient fluxes in the North Atlantic

This study presents underway pCO2 data of a whole seasonal cycle in the North Atlantic between 40°N and 55°N. The data are compared to a historical dataset and the CO2 fluxes between atmosphere and ocean are calculated. The driving forces of the seawater pCO2 (temperature, biology, gas exchange, adv...

Full description

Bibliographic Details
Main Author: Steinhoff, Tobias
Format: Thesis
Language:English
Published: 2010
Subjects:
Online Access:https://oceanrep.geomar.de/id/eprint/13502/
https://oceanrep.geomar.de/id/eprint/13502/1/diss_steinhoff.pdf
https://macau.uni-kiel.de/receive/diss_mods_00005704
Description
Summary:This study presents underway pCO2 data of a whole seasonal cycle in the North Atlantic between 40°N and 55°N. The data are compared to a historical dataset and the CO2 fluxes between atmosphere and ocean are calculated. The driving forces of the seawater pCO2 (temperature, biology, gas exchange, advection and convection) are quantified and nutrient concentration in the mixed layer of the North Atlantic are estimated. Furthermore a combined dataset of surface measurements of CO2 and N2O are used to estimate biological production rates in the Mauritanian upwelling region off Northwest Africa.