Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 3 ko
| Date prélèvement | 05/08/2019 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 7.0 |
| GFI | 2 |
| Variété taxonomique | 17 |
| Taxon indicateur | Gammaridae |
| I2M2 | 0.0606 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 40.0 | dominant |
| Pierres, galets | ||
| Blocs | ||
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | 1.0 | marginal |
| Sables | 56.0 | dominant |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Granulats | Nulle | A |
| P3 | Sables | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Dalles, argiles | Nulle | B |
| P6 | Sables | Nulle | B |
| P7 | Litieres | Nulle | B |
| P8 | Sables | Nulle | B |
| P9 | Vases | Nulle | C |
| P10 | Sables | Nulle | C |
| P11 | Branchage, racines | Nulle | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 1 | ||
| Limnephilinae | 3163 | 2 | ||
| Polycentropus | 231 | 1 | ||
| Polycentropodidae | 223 | 1 | ||
| Baetis lato sensu | 9794 | 1 | ||
| Baetidae | 363 | 1 | ||
| Elmis | 618 | 2 | 2 | |
| Helodes | 636 | 1 | ||
| Athericidae | 838 | 2 | 1 | |
| Chironomidae | 807 | 130 | 30 | 12 |
| Tabanidae | 837 | 1 | ||
| Gomphus | 679 | 1 | ||
| Sialis | 704 | 2 | ||
| Echinogammarus | 888 | 1 | 106 | 1 |
| Gammaridae | 887 | 11 | 6 | |
| Asellidae | 880 | 2 | 2 | |
| Corbicula | 1051 | 14 | 7 | 2 |
| Pisidium | 1043 | 2 | ||
| Potamopyrgus antipodarum | 979 | 30 | 6 | 2 |
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 100 | 2 | 15 |
| Copepoda | 3206 | 1 | 1 |