The Evolution of Nutrient Limitation in the North Atlantic Subtropical Gyre – Monitoring with Ships of Opportunity

Vlad Macovei1,2, Sinhue Torres-Valdes3, Susan Elizabeth Hartman4, Ute Schuster5, Mark M Moore2, Peter Brown6, David Hydes1 and Richard Sanders7, (1)National Oceanography Center, Soton, Southampton, United Kingdom, (2)University of Southampton, Ocean and Earth Science, Southampton, United Kingdom, (3)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Bremerhaven, Bremerhaven, Germany, (4)National Oceanography Center Southampton, Southampton, United Kingdom, (5)University of Exeter, Exeter, United Kingdom, (6)National Oceanography Center, Southampton, United Kingdom, (7)National Oceanography Centre, Southampton, Southampton, United Kingdom