Official Journal of the Asia Oceania Geosciences Society (AOGS)
From: Changes in nutrient stoichiometry in responding to diatom growth in cyclonic eddies
Parameter | C2(mature) | C1(decay) | Non-eddy |
---|---|---|---|
aAge (d) | 15–20 | 47–57 | – |
bN + N (0–100 m, μmol L−1) | 6.6 ± 3.7 | 5.0 ± 1.7 | 1.7 ± 0.84 |
bSRP (0–100 m, μmol L−1) | 0.44 ± 0.02 | 0.35 ± 0.12 | 0.13 ± 0.06 |
bSi(OH)4 (0–100 m, μmol L−1) | 7.5 ± 2.7 | 6.6 ± 1.6 | 3.6 ± 0.64 |
bN + N (150–300 m, μmol L−1) | 20 ± 1.7 | 20 ± 1.2 | 18 ± 2.3 |
bSRP (150–300 m, μmol L−1) | 1.4 ± 0.1 | 1.4 ± 0.1 | 1.3 ± 0.18 |
bSi(OH)4 (150–300 m, μmol L−1) | 27 ± 2.8 | 28 ± 2.3 | 25 ± 4.0 |
cN/P @ SCM | 21.2 ± 7.5 | 15.0 ± 4.3 | 13.2 ± 7.0 |
N/P (0–100 m) | 19.1 ± 6.9 | 14.3 ± 3.9 | 14.7 ± 5.9 |
N/P (150–300 m) | 15.0 ± 0.76 | 13.8 ± 0.86 | 14.5 ± 1.2 |
cSi/N @SCM | 1.3 ± 0.64 | 1.7 ± 0.93 | 3.2 ± 2.3 |
Si/N (0–100 m) | 1.1 ± 0.55 | 1.8 ± 2.3 | 1.9 ± 1.8 |
Si/N (150–300 m) | 1.3 ± 0.19 | 1.4 ± 0.19 | 1.2 ± 0.28 |
bbSiO2 (0–100 m, mmol m−2) | 33 ± 9 | 12 ± 4 | 9 |
PN (0–100 m, mmol m−2) | 37 ± 5 | 30 ± 4 | 24 |
bSiO2/PN (0–100 m) | 1.4 ± 1.1 | 0.5 ± 0.33 | 0.4 ± 0.16 |
bSiO2/POC (0–100 m) | 0.16 ± 0.018 | 0.082 ± 0.069 | 0.06 ± 0.027 |
d∆N/∆P | 10–16 | 10–16 | - |
d∆Si/∆N | 1–2 | 1–2 | - |
bTChl a (0–100, mg m−2) | 25.3 ± 7.3 | 22.7 ± 5.8 | 13 ± 4.1 |
bFucoxanthin (0–100 m, mg m−2) | 2.1 ± 1.1 | 1.7 ± 0.8 | 0.6 ± 0.2 |
bDiatom abundance (0–100 m, 107cells m−2) | 2.1 ± 0.9 | 0.8 ± 0.2 | - |
eDiatom biomass percent (%) | 7.6 ± 6.6 | 2.2 ± 2.0 |  |
Diazotroph abundance (0–100 m, 103 cell m−2) | 1.2 ± 1.0 | 1.0 ± 0.3 |  |
fNutrient intrusion flux@150 m (mmol N m−2 d−1) | 70 ± 4 | 11 ± 1 | - |
bPrimary Production (0–100 m, mmol N m−2d−1) | 11.2 | 10.7 | 1.9 |