Number of species identified (average ± standard deviation) Number of species identified (average ± standard deviation) Number of species identified (average ± standard deviation)
Perch Bleak Roach
upstream of the dam
aquatic species 3 ± 1 1 ± 1 2 ± 1
terrestrial species 4 ± 1 1 ± 1 0
downstream of the dam
aquatic species 3 ± 3 2 ± 1 4 ± 2
terrestrial species 0 0 0