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Quantifying the time lag between organic matter production and export in the surface ocean: Implications for estimates of export efficiency P Stange*

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Supporting Information for

Quantifying the time lag between organic matter production and export in the surface ocean: Implications for estimates of export efficiency

P Stange*

1

, LT Bach

1

, FAC Le Moigne

1

, J Taucher

1

, T Boxhammer

1

and U Riebesell

1

1 GEOMAR Helmholtz Centre for Ocean Research Kiel

Contents of this file Table S1 1

2 3 4 5 6 7 8 9

10 11

12 1314

15

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Table S1. Overview of all experiments and the key measured and calculated parameters included in this study. Mesocosm length includes the sediment trap and is given in meters

Chl a build-up[days] 4 2 1 8 8 14 10 10 2 3

PSed [µmol/kg] 1.01 0.54 0.70 4.23 3.94 3.67 5.11 4.10 3.99 3.42

PChl [µg/l] 0.43 0.27 1.34 3.46 2.10 2.90 3.60 4.49 1.72 4.24

time lag[days] 8 12 5 6 4 2 6 4 15 13

mesocosmID M3 M7 M4 M1 M3 M5 M9 M10 M1 M9

avg. in situ T[° C] 3 9 3 24

mesocosmlength 15 25 19 15

dates Jun - Jul 2010 May - Jun 2011 Mar - Jun 2013 Sep – Nov 2014

mooring position of the mesocosms Kongsfjord (Svalbard) 78.93667°N 11.89333°E Raunefjord (Norway) 60.265°N, 5.205°E Gullmar Fjord (Sweden) 58.26635°N 11.47832°E Gando Bay(Gran Canaria, Spain) 27.92798°

ID SB2010 N2011 S2013 GC2014

17 18

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below sea surface. In situ temperature is averaged over time and the entire water column of the mesocosms.

19 20

Abbildung

Table S1. Overview of all experiments and the key measured and calculated parameters included in this study

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