Table 15. Species diversity index and species richness index by survey site in Yeouicheon
Site
H‘
R1
March
July
September
November
Mean
March
July
September
November
Mean
Upstream
2.14
3.02
2.93
3.20
2.82
2.25
3.33
3.73
3.47
3.19
Seawon bridge
2.26
1.58
2.42
2.59
2.21
2.10
1.98
2.34
2.59
2.25
Yeoui bridge
1.85
2.27
1.34
0.83
1.57
1.22
2.86
1.71
1.54
1.83