Listes faunistiques invertébrés
Le Ruisseau de la Nevère à Cassaigne 05105950
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 19/07/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 26 |
| I2M2 | 0.2256 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 87.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | ||
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 10.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Blocs | Lente | A |
| P3 | Sables | Nulle | A |
| P4 | Branchage, racines | Moyenne | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Dalles, argiles | Nulle | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Gammarus | 892 | 190 | 19 | 17 |
| Gerridae | 734 | 3 | 1 | |
| Psychodidae | 783 | 1 | ||
| Dixidae | 793 | 4 | ||
| Simuliidae | 801 | 1 | ||
| Chironomidae | 807 | 322 | 345 | 180 |
| Ceratopogonidae | 819 | 5 | ||
| Tabanidae | 837 | 1 | ||
| Asellidae | 880 | 4 | ||
| Gammaridae | 887 | 36 | 17 | |
| Echinogammarus | 888 | 240 | 99 | 317 |
| Micronecta | 719 | 16 | 11 | 4 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Oligochaeta | 933 | 30 | 48 | 206 |
| Potamopyrgus antipodarum | 979 | 615 | 600 | 189 |
| Physa (sensu lato) | 997 | 3 | ||
| Planorbidae | 1009 | 1 | ||
| Pisidium | 1043 | 13 | 6 | |
| Copepoda | 3206 | 1 | 1 | 1 |
| Zygoptera | 9785 | 4 | ||
| Baetis lato sensu | 9794 | 1 | 18 | 21 |
| Physella | 19280 | 6 | 1 | |
| Baetidae | 363 | 2 | 1 | 1 |
| Hydropsyche | 212 | 3 | 14 | 45 |
| Polycentropodidae | 223 | 1 | ||
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Psychomyiidae | 238 | 1 | ||
| Tinodes | 245 | 2 | ||
| Goeridae | 286 | 2 | ||
| Goera pilosa | 288 | 1 | 2 | |
| Sericostomatidae | 321 | 1 | ||
| Sericostoma | 322 | 1 | 1 | |
| Hydroptila | 200 | 2 | 8 | 3 |
| Centroptilum luteolum | 384 | 1 | ||
| Caenis | 457 | 1 | 1 | |
| Ephemera | 502 | 2 | ||
| Hydraena | 608 | 1 | ||
| Elmis | 618 | 56 | 73 | |
| Esolus | 619 | 1 | ||
| Limnius | 623 | 1 | 2 | 1 |
| Helodes | 636 | 2 | ||
| Calopteryx | 650 | 38 | 3 | |
| Boyeria irene | 671 | 1 |