Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 3 ko
| Date prélèvement | 30/05/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 7.0 |
| GFI | 2 |
| Variété taxonomique | 20 |
| I2M2 | 0.0621 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 93.0 | dominant |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Helophytes | Nulle | A |
| P3 | Dalles, argiles | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Vases | Lente | B |
| P6 | Vases | Nulle | B |
| P7 | Vases | Lente | B |
| P8 | Vases | Nulle | B |
| P9 | Vases | Lente | C |
| P10 | Vases | Nulle | C |
| P11 | Vases | Lente | C |
| P12 | Vases | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Atyaephyra | 861 | 5 | 2 | |
| Physella | 19280 | 4 | 2 | 2 |
| Crangonyx | 5116 | 2 | 9 | |
| Copepoda | 3206 | 1 | ||
| Musculium | 3072 | 2 | ||
| Procambarus | 2027 | 8 | 3 | 1 |
| Corbicula | 1051 | 2 | 1 | 3 |
| Pisidium | 1043 | 1 | ||
| Planorbidae | 1009 | 1 | ||
| Oligochaeta | 933 | 24 | 14 | 23 |
| Echinogammarus | 888 | 149 | 31 | 12 |
| Asellidae | 880 | 1 | 1 | |
| Hydropsyche | 212 | 1 | ||
| Tabanidae | 837 | 1 | 2 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 228 | 279 | 205 |
| Simuliidae | 801 | 1 | ||
| Dixidae | 793 | 3 | ||
| Gerridae | 734 | 1 | ||
| Nepidae | 725 | 1 | ||
| Sialis | 704 | 22 | 63 | 31 |
| Helophorus | 604 | 1 | ||
| Hydrophilidae | 571 | 1 |