Habitat variables Wet season Dry season F-ratio p-value
Water temperature (℃) 23.3±2.2 12.1±1.4 4962.836 0.000
pH 7.5±0.7 9.0±0.3 627.012 0.000
Dissolved oxygen (mg/s) 7.7±1.0 10.4±1.4 420.589 0.000
Conductivity (μs/cm) 244.8±72.7 269.7±107.6 385.900 0.000
Velocity (m/s) 0.8±0.3 0.5±0.2 5.603 0.028
width (m) 5.4±3.2 4.4±2.9 3.830 0.052
depth (m) 0.7±0.3 0.5±0.2 3.916 0.063
Bedrock% 43.9±14.6 42.5±15.7 0.586 0.444
Cobble% 28.6±7.4 30.3±9.2 28.048 0.000
Pebble% 20.0±9.5 19.7±9.5 0.120 0.729
Sand% 4.2±4.6 7.2±4.3 0.355 0.552
Silt % 0.4±0.3 0.3±1.2 0.295 0.593