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Table 2

Main variables (mean ± standard error) measured in Jade Bay during the summer of 2016a. DOI: https://doi.org/10.1525/elementa.275.t2

Sampling date in 2016
Variable (units)18 July (n = 6)19 July (n = 7)1 August (n = 6)

 
FCO10–3 (mmol m–2 min–1)b 21.6 ± 5.4 21.1 ± 5.6 24.4 ± 11.3 
ΔpCO2 (μatm)c 440.0 ± 18.2 418.3 ± 5.1 542.0 ± 11.6 
k660 (cm h–1)d 9.1 ± 2.4 9.2 ± 2.4 7.9 ± 3.8 
U10 (m s–1)e 4.7 ± 0.6 2.8 ± 0.7 4.1 ± 1.9 
Salinityf 35.7 ± 0.1 34.3 ± 0.1 NAg 
Water temperature (°C)f 19.0 ± 0.2 19.7 ± 0.3 21.47 ± 0.0 
FC temperature increase (°C)h 0.6 ± 0.4 2.5 ± 1.9 1.0 ± 1.0 
TKEin (m2 s–2)i 0.8 ± 5.9 × 10–4 1.0 ± 1.9 × 10–4 1.8 ± 4.0 × 10–4 
TKEout (m2 s–2)j 5.9 ± 21.1 × 10–4 5.4 ± 7.0 × 10–4 5.0 ± 10.7 × 10–4 
Sampling date in 2016
Variable (units)18 July (n = 6)19 July (n = 7)1 August (n = 6)

 
FCO10–3 (mmol m–2 min–1)b 21.6 ± 5.4 21.1 ± 5.6 24.4 ± 11.3 
ΔpCO2 (μatm)c 440.0 ± 18.2 418.3 ± 5.1 542.0 ± 11.6 
k660 (cm h–1)d 9.1 ± 2.4 9.2 ± 2.4 7.9 ± 3.8 
U10 (m s–1)e 4.7 ± 0.6 2.8 ± 0.7 4.1 ± 1.9 
Salinityf 35.7 ± 0.1 34.3 ± 0.1 NAg 
Water temperature (°C)f 19.0 ± 0.2 19.7 ± 0.3 21.47 ± 0.0 
FC temperature increase (°C)h 0.6 ± 0.4 2.5 ± 1.9 1.0 ± 1.0 
TKEin (m2 s–2)i 0.8 ± 5.9 × 10–4 1.0 ± 1.9 × 10–4 1.8 ± 4.0 × 10–4 
TKEout (m2 s–2)j 5.9 ± 21.1 × 10–4 5.4 ± 7.0 × 10–4 5.0 ± 10.7 × 10–4 

a More details given in Table S1.

b CO2 flux across the air-water interface.

c Difference in CO2 partial pressures between the water and atmosphere.

d Gas transfer velocity normalized by a Schmidt number of 660.

e Wind speed at 10 m above the water.

f At 1 m depth.

g Not available.

h Air temperature increase inside floating chamber during a slope measurement (15 minutes).

i TKE measured inside the perimeter of Sniffle’s structure.

j TKE measured outside the perimtere of Sniffle’s structure.

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