Dry season | Wet season | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Piosphere | Distance (m) | 20 | 40 | 60 | 80 | 100 | 20 | 40 | 60 | 80 | 100 |
Dam | Diversity | 0.9 ± 0.1a | 1.2 ± 0.1a | 1.1 ± 0.4a | 1.5 ± 0.1a | 1.8 ± 0.1a | 0.7 ± 0.1a | 0.9 ± 0.2ab | 1.16 ± 0.1bc | 1.5 ± 0.2 cd | 1.7 ± 0.3d |
Richness | 4.5 ± 0.5a | 5.5 ± 1.1ab | 6.5 ± 0.3bc | 7.3 ± 0.5bc | 8.0 ± 0.0c | 4.8 ± 1.1a | 5.6 ± 0.8a | 6.25 ± 0.9a | 7.0 ± 0.7a | 7.5 ± 0.5a | |
Evenness | 0.8 ± 0.5ab | 0.8 ± 0.1a | 0.87 ± 0.1ab | 0.9 ± 0.2ab | 0.9 ± 0.1b | 0.8 ± 0.1a | 0.8 ± 0.2a | 0.84 ± 0.2a | 0.9 ± 0.2a | 0.9 ± 0.1a | |
Trough | Diversity | 0.8 ± 0.2a | 0.9 ± 0.1a | 1.3 ± 0.2ab | 1.3 ± 0.1ab | 1.6 ± 0.3b | 1.1 ± 0.1a | 1.4 ± 0.2ab | 1.5 ± 0.1b | 1.6 ± 0.1b | 1.7 ± 0.1b |
Richness | 3.0 ± 0.5a | 3.8 ± 0.3ab | 5.0 ± 0.8ab | 4.8 ± 0.5ab | 5.3 ± 1.0b | 4.3 ± 0.5a | 5.3 ± 1.1a | 5.8 ± 0.8a | 6.3 ± 0.4a | 6.5 ± 0.7a | |
Evenness | 0.7 ± 0.1a | 0.7 ± 0.1a | 0.8 ± 0.1ab | 0.8 ± 0.3ab | 0.9 ± 0.3b | 0.7 ± 0.1a | 0.8 ± 0.2b | 0.9 ± 0.1b | 0.9 ± 0.1b | 0.9 ± 0.1b | |
River | Diversity | 1.2 ± 0.1a | 1.3 ± 0.2ab | 1.6 ± 0.1bc | 1.7 ± 0.1c | 1.9 ± 0.8c | 1.2 ± 0.2a | 1.3 ± 0.1ab | 1.6 ± 0.1ab | 1.6 ± 0.1ab | 1.7 ± 0.9b |
Richness | 4.5 ± 0.5a | 4.5 ± 0.3a | 4.3 ± 1.1a | 5.5 ± 0.5ab | 7.5 ± 0.9b | 3.0 ± 0.4a | 3.5 ± 0.7ab | 4.5 ± 0.3bc | 5.3 ± 0.2bd | 6.5 ± 0.3d | |
Evenness | 0.7 ± 0.1a | 0.8 ± 0.1a | 0.7 ± 0.2a | 0.9 ± 0.1a | 0.9 ± 0.1a | 0.6 ± 0.1a | 0.8 ± 0.04b | 0.8 ± 0.0b | 0.9 ± 0.1b | 0.8 ± 0.1b |