TABLE 2.
Indicator values and indicator species of each group of macroinvertebrates in Lianhuan Lake (p < .05)
| Groups | Indicator species | IndVal (%) | p‐Value |
|---|---|---|---|
| I | Anatopynia sp. | 69.15 | .001 |
| Tanytarsus sp.2 | 63.19 | .001 | |
| Corbicula fluminea | 52.80 | .013 | |
| Polypedilum sp. | 51.82 | .001 | |
| Chaoborus sp. | 48.98 | .001 | |
| Ephemera sp. | 48.40 | .002 | |
| Conchapelopia sp.1 | 41.54 | .001 | |
| II | Anotogaster sp. | 89.08 | .001 |
| Glossiphonia sp. | 89.08 | .001 | |
| Sphaerium lacustre | 85.78 | .001 | |
| Sigara sp.1 | 84.00 | .001 | |
| Sigara sp.2 | 84.00 | .001 | |
| Valvata piscinalis | 82.59 | .001 | |
| Mirconecta sp.1 | 79.40 | .001 | |
| Exopalaemon modestus | 79.21 | .001 | |
| Branchiura sowerbyi | 74.60 | .001 | |
| Stenothyra glabra | 74.48 | .001 | |
| Mirconecta sp.2 | 73.71 | .001 | |
| Herpobdella sp. | 61.31 | .001 | |
| Radix auricularia | 50.19 | .004 | |
| Parafossarulus striatulus | 44.47 | .003 | |
| Einfeldia sp. | 39.32 | .002 | |
| III | Demicryptochironomus sp. | 72.29 | .001 |
| Procladius sp.2 | 51.95 | .001 | |
| Tanytarsus sp.1 | 33.14 | .004 | |
| IV | Clinotarypus sp. | 79.24 | .001 |
| Galba pervia | 58.65 | .001 | |
| Tanypus sp. | 52.92 | .001 | |
| Acricotopus sp. | 40.00 | .017 | |
| Limnodrilus sp.3 | 37.38 | .036 | |
| Conchapelopia sp.2 | 35.83 | .004 | |
| Culicoides sp. | 35.65 | .004 | |
| Procladius sp.1 | 31.89 | .001 | |
| V | Cricotopus sp. | 83.77 | .001 |
| Radix lagotis | 83.77 | .001 | |
| Chironomus sp. | 67.15 | .001 | |
| Anodonta woodiana | 62.97 | .001 | |
| Unio douglasiae | 58.50 | .001 | |
| Gyraulus albus | 51.76 | .001 | |
| Galaba sp. | 50.66 | .002 | |
| Radix ovata | 44.68 | .001 | |
| Radix pereger | 43.50 | .002 |
The bold letters indicate the indicator species for each group having indicator values more than 50%.