Variables | Rainy | Dry | KW | MW | ||||||
Máx. | Mín. | Med. | ±SD | Máx. | Mín. | Med. | ±SD | Spatial | Seasonal | |
Rainfall 2015-2017 (mm) | 292.40 | 57.50 | 110.30 | 123.24 | 124.00 | 28.70 | 30.60 | 54.48 | - | 0.19 |
Rainfall 1985-2014 (mm) | 657.30 | 46.80 | 352.05 | 431.68 | 276.40 | 8.70 | 142.55 | 189.29 | - | 0.93 |
Depth (m) | 21.00 | 1.30 | 10.40 | 6.04 | 17.40 | 1.50 | 10.00 | 5.45 | 0.00* | 0.10 |
Transparency (m) | 3.00 | 1.30 | 1.50 | 0.66 | 4.40 | 0.80 | 2.05 | 0.91 | 0.01* | 0.04* |
SPM (μmol∙L−1) | 47.00 | 28.40 | 36.03 | 4.45 | 49.00 | 23.30 | 31.60 | 6.28 | 0.54 | 0.01* |
Temperature (˚C) | 29.44 | 26.55 | 26.90 | 1.23 | 29.03 | 28.12 | 28.54 | 0.25 | 0.65 | 0.04* |
Salinity | 37.10 | 32.16 | 36.00 | 1.10 | 37.04 | 32.15 | 35.71 | 1.89 | 0.02* | 0.04* |
Dissolved oxygen (ml∙L−1) | 5.19 | 3.45 | 4.40 | 0.53 | 4.74 | 2.60 | 4.01 | 0.56 | 0.00* | 0.02* |
Oxygen saturation rate (%) | 114.46 | 76.81 | 97.43 | 11.58 | 106.69 | 58.53 | 90.52 | 12.66 | 0.00* | 0.03* |
Nitrite (μmol∙L−1) | 0.14 | 0.01 | 0.07 | 0.04 | 0.06 | 0.01 | 0.01 | 0.01 | 0.72 | 0.00* |
Nitrate (μmol∙L−1) | 2.40 | 0.01 | 0.80 | 0.62 | 4.40 | 0.01 | 0.38 | 0.97 | 0.85 | 0.05 |
Ammonia(μmol∙L−1) | 0.28 | 0.01 | 0.06 | 0.07 | 0.84 | 0.01 | 0.14 | 0.23 | 0.94 | 0.01* |
Phosphate (μmol∙L−1) | 0.35 | 0.04 | 0.11 | 0.06 | 0.34 | 0.06 | 0.14 | 0.07 | 0.00* | 0.29 |
Silicate (μmol∙L−1) | 24.20 | 3.60 | 8.35 | 4.79 | 16.30 | 1.90 | 6.30 | 4.37 | 0.00* | 0.02* |
DIN:DIP | 28.00 | 0.73 | 10.10 | 7.43 | 22.30 | 0.13 | 6.69 | 6.35 | 0.08 | 0.10 |
DIN:DIS | 0.25 | 0.02 | 0.12 | 0.07 | 0.86 | 0.00 | 0.17 | 0.22 | 0.21 | 0.30 |
DIS:DIP | 268.88 | 37.00 | 94.39 | 64.53 | 142.85 | 13.18 | 51.7 | 35.46 | 0.01* | 0.00* |
Chla (mg∙m−3) | 1.20 | 0.14 | 0.41 | 0.24 | 2.45 | 0.02 | 0.55 | 0.68 | 0.90 | 0.71 |
Chla < 20 μm (mg∙m−3) | 1.13 | 0.02 | 0.16 | 0.28 | 2.17 | 0.02 | 0.53 | 0.59 | 0.33 | 0.30 |
Phytoplankton productivity (mg∙C∙m−3∙h−1) | 3.53 | 0.58 | 1.78 | 1.00 | 4.32 | 0.34 | 2.46 | 1.16 | 0.56 | 0.40 |
Assimilation rate (mg∙C∙mg∙Chl-a−1∙h−1) | 15.36 | 1.32 | 5.45 | 3.66 | 23.93 | 1.14 | 2.71 | 6.55 | 0.90 | 0.65 |