Table S1. Biochemical parameters used in models
Parameter
N_BUR_DOM_CHES/ N_BUR_DOM_PERU/SNP_CHES
SNP_PERU/SNP_BUR_DOM_CHES/ SNP_BUR_DOM_PERU
Unit
half-saturation concentration of O2 in oxic mineralization */*/0.3 0.3 mmol O m-3
half-saturation concentration of NO3 in nitrate reduction */*/15 15 mmol N m-3
half-saturation concentration of NO2 in denitrification */*/30 30 mmol N m-3
half-saturation concentration of O2 inhibition in nitrate reduction and denitrification 1/1/1 1/1/1 mmol O m-3
half-saturation concentration of O2 inhibition in sulfate reduction */*/0.1 0.1 mmol O m-3
half-saturation concentration of NO3 inhibition in sulfate reduction */*/4 4 mmol N m-3
constant rate of sulfide oxidation by NO3 */*/0.93 0.93 d-1
constant rate of sulfide oxidation by NO2 */*/0.33 0.33 d-1
constant rate of sulfide oxidation by O2 */*/0.93 0.93 d-1
half-saturation concentration of O2 in sulfide oxidation */*/1 1 mmol O m-3
half-saturation concentration of NO3 in sulfide oxidation */*/2.9 2.9 mmol N m-3
half-saturation concentration of NO2 in sulfide oxidation */*/6 6 mmol N m-3
half-saturation concentration of O2 inhibition in sulfide oxidation */*/0.1 0.1 mmol O m-3
constant rate of anammox rate */*/0.07 0.07 d-1 (mmol N m-3)-1
maximum rate of aerobic ammonium oxidation */*/0.1 0.1 d-1
maximum rate of aerobic nitrite oxidation */*/0.1 0.1 d-1
half-saturation concentration of O2 in nitrification */*/1 1 mmol N m-3
radiation inhibition threshold of ammonium 0.0095 0.0095 W m-2
radiation inhibition threshold of nitrite */*/0.0364 0.0364 W m-2
light intensity at which inhibition is half-saturated for ammonium */*/0.036 0.036 W m-2
light intensity at which inhibition is half-saturated for nitrite */*/0.074 0.074 W m-2
Small detritus remineralization rate N-fraction 0.03/0.1/0.03 0.1/0.03/0.1 d-1
Small detritus remineralization rate C-fraction 0.03/0.1/0.03 0.1/0.03/0.1 d-1
Large detritus remineralization rate N-fraction 0.01/0.1/0.01 0.1/0.01/0.1 d-1
Large detritus remineralization rate C-fraction 0.01/0.01/0.01 0.01/0.01/0.01 d-1
Q_10 2.4/1/2.4 1/2.4/1 Null
phytoplankton growth rate at 0°C 0.69 0.69 d-1
chlorophyll to phytoplanktonic maximum ratio 0.053 0.053 mgChl mgC-1
initial slope of planktonic growth to light curve 0.125/0.025/0.125 0.025/0.125/0.025 (W m-2)-1 d-1
half-saturation concentration for uptake of NO3 by phytoplankton 0.5 0.5 mmol N m-3
half-saturation concentration for uptake of NH4 by phytoplankton 0.5 0.5 mmol N m-3
stoichiometry of P to N in phytoplankton and zooplankton 1/16 1/16 dimensionless
half-saturation concentration for uptake of PO4 by phytoplankton (kNO3 /16) */*/0.03125 0.03125 mmol P m-3
excretion rate due to basal metabolism 0.1 0.1 d-1
excretion rate due to phytoplankton assimilation 0.1 0.1 d-1
assimilation efficiency 0.75 0.75 dimensionless
maximum phytoplankton grazing rate 0.6 0.6 (mmol N m-3)-1 d-1
phytoplankton mortality 0.15 0.15 d-1
zooplankton mortality 0.025 0.025 d-1
half saturation of phytoplankton ingestion 2 2 (mmol N m-3)-2
aggregation parameter 0.005 0.005 d-1
sinking velocity of phytoplankton 0.1 0.1 m d-1
sinking velocity of small detritus 0.1/2/0.1 2/0.1/2 m d-1
sinking velocity of large detritus 5/20/5 20/5/20 m d-1
maximum nitrification rate 0.05/0.05/* * d-1
light intensity at which the inhibition of nitrification is half-saturated 0.1/0.1/* * W m-2
threshold for light-inhibition of nitrification 0.0095/0.0095/* * W m-2