Sampling Times No. of Frogs/sampling No. of helminthes/sampling No. of protozoa and blood parasites/sampling Factors (mean)
Rainfall (mm)       BOD (mg/L) pH Temp °C mean
1 31 819 1232 5.95 6.46 27.5 2.64
2 53 827 4845 5.63 6.31 26.8 6.38
3 32 1518 3471 5.74 6.23 26.7 4.26
4 36 1510 5315 5.62 6.16 26.9 11.97
5 32 1112 2483 5.46 6.19 27.2 2.47
6 50 1110 4939 5.61 6.21 26.6 12.9
7 66 1162 3503 6.08 6.31 26.7 5.21
Table 5: Number of frogs caught, number of helminthes, protozoa and blood pathogens collected per sampling, environmental factor measurements of Biochemical Oxygen Demand (BOD), pH, temperature of water and rainfall distributions.