River System |
Item |
Quantity |
Range of Variation |
Rupsha-Pashur |
Total Species |
93 species |
|
Abundance |
2.28×104 cellsL-1 (Average) |
3.755×103-1.015×105 cellsL-1 |
Diversity Index (H) |
2.39 (Average) |
1.31-4.64 |
Richness Index (d) |
2.32 (Average) |
1.21-4.99 |
Evenness Index(j) |
0.94 (Average) |
0.77-1.5 |
Khalpatua-Arpangachia |
Total Species |
122 species |
|
Abundance |
1.052×104 cellsL-1 (Average) |
2.951×103-4.197×105 cellsL-1 |
Diversity Index (H) |
2.63 (Average) |
1.58-3.85 |
Richness Index (d) |
3.36 (Average) |
1.8-11.24 |
Evenness Index(j) |
0.90 (Average) |
0.82-0.97 |
Bhola-Baleswar |
Total Species |
110 species |
|
Abundance |
8.347×104 cellsL-1 (Average) |
3.246×103-5.03×105 cellsL-1 |
Diversity Index (H) |
2.80 (Average) |
2.47-3.85 |
Richness Index (d) |
2.75 (Average) |
1.8-5.84 |
Evenness Index(j) |
0.89 (Average) |
0.78-0.94 |