Research Article

Effects of Salinity on the Egg Fertilization, Hatching, and Tadpole Growth and Survival Rates of the Thailand Frog (Rana tigerina Dubois, 1981)

Table 4

The water quality parameters (mean ± SD).

Salinities (%)Temperature (°C)pHNH4 (mg/L)NH3 (mg/L)
7:0014:00

024.63 ± 0.5527.32 ± 1.0627.41 ± 0.204.11 ± 1.690.66 ± 0.03
324.67 ± 0.6227.24 ± 1.1317.17 ± 0.284.44 ± 1.930.05 ± 0.10
524.77 ± 0.3327.26 ± 1.1257.33 ± 0.246.67 ± 3.690.08 ± 0.07