Taxon | % of total individuals | ||||
---|---|---|---|---|---|
Spring | Summer | Autumn | Winter | Total | |
Chironomidae | 24.55 | 21.22 | 16.40 | 17.29 | 19.80 |
Heptageniidae | 17.29 | 14.37 | 22.05 | 15.56 | 17.24 |
Baetidae | 16.36 | 12.05 | 31.52 | 23.26 | 20.77 |
Caenidae | 6.17 | 4.08 | Â | Â | 3.23 |
Lymnaeidae | 3.97 | Â | Â | Â | 2.84 |
Tubificidae | 3.67 | 9.10 | Â | 2.51 | 4.18 |
Ephemeridae | 2.59 | 4.92 | Â | Â | Â |
Leptophlebiidae | 2.58 | 2.87 | 2.36 | Â | 2.54 |
Corbiculidae | 2.22 | 2.68 | 2.71 | 2.66 | 2.57 |
Tipulidae | 1.90 | 2.83 | Â | 3.86 | Â |
Hydropsychidae | Â | 5.00 | 4.80 | 5.68 | 4.23 |
Elmidae | Â | Â | 1.86 | Â | Â |
Viviparidae | Â | Â | 1.80 | 5.75 | 2.73 |
Potamanthidae | Â | Â | 1.58 | Â | Â |
Mytilidae | Â | Â | Â | 3.11 | Â |
Ephemerellidae | Â | Â | Â | 2.58 | Â |