Figure 1. Location of the study area.
Figure 2. Erosion control dam located within the study area.
Figure 3. Monthly variations in fish presence before and its after the construction in upper and lower segments. Bars denote standard deviations of frequency of fish presence.
Figure 4. Ratio of fish presence and absence before and its after the dam construction in upper and lower segments.
Figure 5. Differences in parameters explaining fish presence before and its after the dam construction in upper and lower segments. Bars and letters denote standard deviations of each parameter and presence of statistical difference before and its after the dam construction, respectively.
Figure 6. Monthly variations in parameters explaining fish presence before and its after the dam construction in upper and lower segments.
Figure 7. Monthly variations in amphibian presence before and its after the dam construction in upper and lower segments. Bars denote standard deviations of frequency of amphibian presence.
Figure 8. Ratio of amphibian presence and absence before and its after the dam construction in upper and lower segments.
Figure 9. Differences in parameters explaining amphibian presence before and its after the dam construction in upper and lower segments. Bars and letters denote standard deviations of each parameter and presence of statistical difference before and its after the dam construction, respectively.
Figure 10. Monthly variations in parameters explaining amphibian presence before and its after the dam construction in upper and lower segments.
Table 1. Characteristics of study area.
Table 2. Variance inflation factors (VIF) of independent variables.
Table 3. Model selection for fish presence using logistic regression.
Table 4. Model selection for amphibian presence using logistic regression.
Table 5. Result of backward stepwise to parameters in the model selected for fish and amphibian presences.
Table 6. Survey results of fish presence in the study stream.
Table 7. Survey results of amphibian presence in the study stream.
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