Senna spectabilis Kahakona (Mean ± SD) | Dymorphocalyx glabellus Waliwanna (Mean ± SD) | Alstonia scholaris Rukkaththana (Mean ± SD) | P value | |
Little Cormorant | 3.36 ± 2.39A | 3.28 ± 2.46A | 2.89 ± 2.21A | 0.537 |
Great Cormorant | 0.21 ± 0.41B | 0.30 ± 0.45B | 2.38 ± 0.74A | 0.000* |
Black-headed Ibis | 0.38 ± 0.52B | 3.30 ± 1.32A | 0.09 ± 0.30B | 0.000* |
Grey Heron | 0.12 ± 0.32B | 0.00 | 4.27 ± 2.12A | 0.000* |