Auxiliary Material for Paper [2005GB002505] Dissolved Iron in the Tropical and Subtropical Atlantic Ocean B.A. Bergquist(1,2), E.A. Boyle(1) 1) Earth, Atmospheric, and Planetary Sciences, Massachusetts Institute of Technology, Cambridge, MA 02139, USA 2) Department of Geological Sciences, University of Michigan, 2534 C.C. Little Building, 1100 N. University Ave, Ann Arbor, MI 48109, USA Global Biogeochem. Cycles, accepted, 2005. DFe and DMn Surface Transect Data (Figures 2 and 3) ? Sample data is suspected to be contamination and is not considered in figures and discussion. DFe is the Fe that passes through a 0.4 micrometer filter. DMn is the Mn that passes through a 0.4 micrometer filter. 1 SD is the standard deviation of sample replicates and n is the number of sample replicates. Cruise date Lat. (degN) Long.(degW) DFe (nmol/kg) 1 SD n DMn (nmol/kg) 1 SD n SJ0101 1/14/2001 30.0 45.3 0.48 0.04 2 1.58 0.06 6 SJ0101 1/16/2001 26.2 45.0 0.49 0.05 3 1.92 0.11 3 SJ0101 1/17/2001 25.1 44.7 ?1.13 0.07 2 2.60 0.03 2 SJ0101 1/17/2001 24.0 45.0 0.73 0.03 2 2.28 0.16 3 SJ0101 1/17/2001 23.0 45.0 0.79 0.06 4 2.25 0.14 9 SJ0101 1/18/2001 21.7 45.0 0.89 0.02 2 3.20 0.10 3 SJ0101 1/18/2001 20.5 45.0 0.84 0.05 4 2.75 0.45 6 SJ0101 1/18/2001 18.4 45.0 0.68 0.04 3 2.49 0.09 3 SJ0101 1/19/2001 18.0 45.0 0.63 0.04 4 2.68 0.13 6 SJ0101 1/19/2001 15.8 45.0 0.65 0.04 6 2.95 0.33 9 SJ0101 1/20/2001 14.4 45.0 ?0.91 0.05 3 2.67 0.10 3 SJ0101 1/20/2001 12.3 45.0 0.30 0.04 3 2.98 0.07 3 SJ0101 1/20/2001 11.6 45.0 0.43 0.01 2 2.86 0.07 3 SJ0101 1/20/2001 10.6 45.0 0.37 0.06 3 2.95 0.33 3 SJ0101 1/21/2001 10.2 45.0 0.54 0.06 6 2.17 0.04 6 Kn162 6/27/2001 29.2 23.6 0.39 0.02 3 1.81 0.02 3 Kn162 6/28/2001 29.3 28.0 0.42 0.09 4 1.91 0.02 3 Kn162 6/29/2001 29.6 31.9 0.37 0.03 3 1.97 0.08 3 Kn162 6/30/2001 29.7 35.9 0.60 0.03 5 2.35 0.14 3 Kn162 7/1/2001 29.8 39.4 0.49 0.03 4 1.70 0.07 6 Kn162 7/2/2001 30.0 45.0 0.41 0.04 3 2.17 0.07 3 En367 3/1/2002 11.4 56.4 0.57 0.04 3 2.81 0.65 3 En367 3/2/2002 10.5 54.5 0.73 0.03 3 2.89 0.31 3 En367 3/4/2002 8.1 50.9 ?1.46 0.02 2 2.86 0.15 3 En367 3/4/2002 7.0 49.5 0.51 0.01 2 2.70 0.10 3 En367 3/5/2002 6.2 48.4 0.55 0.02 3 2.51 0.16 3 En367 3/6/2002 4.3 45.6 0.52 0.03 3 2.47 0.14 3 En367 3/6/2002 3.3 44.5 0.64 0.03 3 2.72 0.09 3 En367 3/7/2002 3.1 43.8 0.73 0.03 3 2.47 0.15 3 En367 3/8/2002 2.1 41.5 0.63 0.01 3 2.85 0.22 3 En367 3/9/2002 0.6 37.8 ?1.75 1 2.86 0.14 3 En367 3/9/2002 -0.5 35.0 0.54 0.03 3 2.33 0.13 3 En367 3/9/2002 -0.5 35.0 0.53 0.01 3 2.48 0.01 3 En367 3/12/2002 -7.4 31.4 0.25 0.07 3 2.18 0.20 3 En367 3/12/2002 -8.5 31.5 0.29 0.03 3 2.23 0.14 3 En367 3/14/2002 -11.7 32.2 0.37 0.04 3 2.24 0.06 3 En367 3/13/2002 -11.7 32.1 0.26 0.02 2 2.04 0.15 3 En367 3/14/2002 -12.5 32.2 0.25 0.01 2 2.33 0.02 3 En367 3/15/2002 -14.9 32.9 0.29 0.07 4 2.09 0.40 3 En367 3/15/2002 -16.6 33.3 0.27 0.03 3 2.37 0.08 3 En367 3/16/2002 -19.0 34.0 0.25 0.04 2 2.43 0.07 2 En367 3/16/2002 -19.2 34.1 0.23 0.03 2 2.25 0.07 3 En367 3/17/2002 -21.9 35.5 0.35 0.02 3 1.83 0.10 3 En367 3/17/2002 -23.5 36.4 0.39 0.03 3 2.06 0.08 2 En367 3/18/2002 -24.1 36.7 0.36 0.05 3 2.17 0.05 3