Table 2.
The predatory rate (PR) and predatory impact (PI) of the predators at different time points under FW and BW conditions.
Common Name | Species Name | 24 h | 48 h | 72 h | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
FW | BW | FW | BW | FW | BW | ||||||||
PR | PI | PR | PI | PR | PI | PR | PI | PR | PI | PR | PI | ||
Dragonfly | Pantala flavescens | 68 ± 23 | 3 ± 1 | 65 ± 24 | 3 ± 1 | 85 ± 8 | 4 | 78 ± 20 | 3 ± 1 | 89 ± 8 | 4 | 84 ± 18 | 3 ± 1 |
Hydrobasileus croceus | 94 ± 2 | 4 | 95 ± 2 | 4 | 94 ± 2 | 4 | 93 ± 4 | 4 | 95 ± 2 | 4 | 94 ± 3 | 4 | |
Brachydiplax sobrina | 68 ± 23 | 3 ± 1 | 61 ± 21 | 3 ± 1 | 85 ± 8 | 4 | 74 ± 18 | 3 ± 1 | 89 ± 8 | 4 | 79 ± 15 | 3 ± 1 | |
Damselfly | Ceriagrion coromandelianum | 44 ± 23 | 2 ± 1 | 28 ± 12 | 1 | 41 ± 14 | 2 ± 1 | 45 ± 14 | 2 ± 1 | 57 ± 17 | 2 ± 1 | 57 ± 14 | 2 ± 1 |
Paracercion hieroglyphicum | 60 ± 23 | 3 ± 1 | 82 ± 8 | 3 | 60 ± 20 | 3 ± 1 | 72 ± 21 | 3 ± 1 | 72 ± 26 | 3 ± 1 | 76 ± 5 | 3 | |
Paracercion v-nigrum | 58 ± 26 | 2 ± 1 | 55 ± 20 | 2 ± 1 | 64 ± 17 | 3 ± 1 | 65 ± 21 | 3 ± 1 | 61 ± 18 | 3 ± 1 | 65 ± 25 | 3± 1 |
h, hours; PR, Predatory Rate [percentage of larvae consumed per day (mean% ± sd)]; PI, Predatory Impact [number of larvae consumed per hour (mean ± sd)].