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Table 2

Descriptive statistics of predictors and responses of the MNLR models.

Variable Reach n Mean SD Min Max Median CV Skewness Kurtosis
Tair (°C) Abant 18 10.05 7.86 −3.58 21.84 9.98 78.23 −0.20 −1.08
Mudurnu 18 11.24 7.89 −4.23 23.04 12.06 70.16 −0.29 −0.83
BD 81 11.71 7.85 −5.27 24.14 12.75 67.08 −0.29 −0.86
AD 81 11.71 7.85 −5.27 24.14 12.75 67.08 −0.29 −0.86
RH (%) Abant 18 79.77 11.47 59.71 96.90 79.65 14.38 −0.10 −1.27
Mudurnu 18 77.02 10.11 60.53 92.36 74.22 13.13 0.18 −1.45
BD 81 74.75 13.53 41.76 97.52 76.81 18.10 −0.82 0.28
AD 81 74.75 13.53 41.76 97.52 76.81 18.10 −0.82 0.28
Patm (mm Hg) Abant 18 666.43 3.12 661.93 673.34 666.51 0.47 0.69 0.24
Mudurnu 18 688.19 4.02 684.11 697.53 687.19 0.58 1.23 0.73
BD 81 709.84 4.38 700.30 718.50 709.98 0.62 −0.07 −0.60
AD 81 709.84 4.38 700.30 718.50 709.98 0.62 −0.07 −0.60
Tw (°C) Abant 18 12.86 7.50 1.24 22.54 14.15 58.33 −0.22 −1.34
Mudurnu 18 10.53 4.66 1.41 17 11.21 44.23 −0.44 −0.94
BD 81 12.40 5.72 1.49 21.84 12.26 46.14 −0.02 −1.05
AD 81 14.50 4.46 4.18 21.12 14.09 30.76 −0.30 −0.87
BOD5 (mg L−1) Abant 18 1.26 0.94 1 5 1 74.83 4.13 17.30
Mudurnu 18 1.01 0.04 1 1.16 1 3.62 4.24 18
BD 81 1.11 0.41 1 3.11 1 36.92 3.51 11.25
AD 81 79.63 39.16 25 148 73 49.18 0.46 −0.95
TN (mg L−1) Abant 18 0.61 0.39 0.36 2.06 0.48 63.01 3.42 12.96
Mudurnu 18 5.52 1.56 3.32 9.11 5.33 28.27 0.93 0.76
BD 81 4.95 1.21 2.20 6.60 5.20 24.37 −0.62 −0.38
AD 81 22.37 8.58 7.41 47 21.90 38.34 1.10 2.24
TP (mg L−1) Abant 18 0.12 0.08 0.01 0.35 0.11 68.70 1.12 2.66
Mudurnu 18 0.18 0.19 0.02 0.81 0.10 109.60 2.31 6.18
BD 81 0.32 0.18 0.11 0.68 0.26 54.67 0.87 −0.64
AD 81 2.19 0.89 0.99 5.04 1.99 40.72 1.85 4.26
NH4-N (mg L−1) Abant 18 0.14 0.30 0.03 1.33 0.07 206.42 4.14 17.36
Mudurnu 18 0.08 0.06 0.02 0.30 0.06 80.55 2.91 10.61
BD 81 0.28 0.27 0.08 1.30 0.24 96.12 3.37 10.50
AD 81 15.71 6.14 3.80 23.90 17.70 39.06 −0.31 −1.24
NO3-N (mg L−1) Abant 18 0.24 0.09 0.20 0.47 0.20 39.06 2.10 2.92
Mudurnu 18 4.81 1.55 3.07 9.03 4.86 32.12 1.12 1.85
BD 81 4.14 1.26 1.72 5.77 4.52 30.32 −0.61 −0.81
AD 81 0.86 0.60 0.20 2.09 0.82 70.16 0.40 −0.99
Ortho-PO4 (mg L−1) Abant 18 0.11 0.07 0.01 0.23 0.11 64.57 0.06 −1.03
Mudurnu 18 0.17 0.19 0.02 0.81 0.10 116.43 2.50 7.20
BD 81 0.29 0.17 0.07 0.65 0.22 58.06 1.17 0.23
AD 81 0.87 0.24 0.36 1.28 0.88 27.62 0.25 −1.06
Turbidity (NTU) Abant 18 2.24 1.28 0.90 4.81 1.74 57.29 1 −0.53
Mudurnu 18 29.89 19.61 7.11 76.75 23.91 65.63 1.04 0.53
BD 81 15.58 12.27 4.09 95.51 11.25 78.73 3.76 21.80
AD 81 70.90 22.82 33.34 122.05 70.58 32.18 0.49 −0.21
SC (μS cm−1) Abant 18 317.90 80.80 258 619.50 302 25.40 3.39 12.80
Mudurnu 18 605.40 79.40 488.50 771 601.30 13.12 0.35 −0.49
BD 81 600.10 90.60 374 734 624 15.09 −0.77 −0.26
AD 81 932.80 161.80 519 1105 1003 17.35 −1.08 −0.08
pH Abant 18 7.55 0.22 7.12 7.82 7.63 2.95 −1.02 −0.15
Mudurnu 18 7.65 0.19 7.41 7.96 7.66 2.51 0.09 −1.66
BD 81 7.82 0.19 7.48 8.18 7.76 2.45 0.21 −0.93
AD 81 7.31 0.21 6.91 7.82 7.33 2.94 −0.15 −1.13
Chl-a (μg L−1) Abant 18 4.36 3.80 1.92 13.34 2.40 87.15 1.84 2.09
Mudurnu 18 0.06 0.23 0 0.97 0 390.87 4.19 17.70
BD 81 29.24 10.83 9.01 48.68 32.12 37.05 −0.29 −0.75
AD 81 107.78 79.53 23.23 249.29 87.99 73.80 0.50 −1.43
GPP (g O2 m−2 day−1) Abant 18 1.42 0.86 0.26 2.93 1.47 60.40 0.11 −1.43
Mudurnu 18 0.37 0.34 0.08 1.23 0.25 91.11 1.68 1.80
BD 81 15.63 27.97 0.34 142.24 5.30 178.97 3.31 11.16
AD 81 9.09 27.55 0 164.19 0.17 303.12 4.27 19.06
NEM (g O2 m−2 day−1) Abant 18 −5.08 4.27 −14.76 0.23 −3.74 −84.20 −1.38 1.20
Mudurnu 18 −3.06 1.59 −5.23 −0.62 −3.18 −52.02 0.13 −1.40
BD 81 −15.01 52.74 −358.20 127.31 −7.74 −351.29 −3.37 23.08
AD 81 −121.80 201.70 −1063 109.50 −57.50 −165.57 −3.33 11.68
Rc (g O2 m−2 day−1) Abant 18 −6.50 4.23 −16.76 −1.72 −5.74 −65.14 −1.41 1.40
Mudurnu 18 −3.43 1.56 −5.48 −0.83 −3.69 −45.39 0.28 −1.17
BD 81 −30.64 48.87 −358.54 −6.90 −15.27 −159.48 −4.74 27.09
AD 81 −130.90 200.90 −1064.8 −29.10 −60.60 −153.48 −3.45 12.16

SD: Standard deviation, CV: Coefficient of variation, Tair: Air Temperature, RH: Relative Humidity, Patm: Atmospheric Pressure, Tw: Water Temperature, BOD5: Biochemical Oxygen Demand, TN: Total Nitrogen, TP: Total Phosphorus, NH4-N: Ammonium Nitrogen, NO3-N: Nitrate Nitrogen, Ortho-PO4-P: Orthophosphate Phosphorus, SC: Specific Conductivity, Chl-a: Chlorophyll a, GPP: Gross Primary Production, NEM: Net Ecosystem Metabolism, Rc: Community Respiration.

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