Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 107 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 04/08/2020 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 25 |
| I2M2 | Non calculé |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | ||
| Blocs | ||
| Granulats | ||
| Helophytes | ||
| Vases | ||
| Sables | 96.0 | dominant |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Dalles, argiles | Nulle | A |
| P4 | Litieres | Nulle | A |
| P5 | Sables | Nulle | B |
| P6 | Sables | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Sables | Lente | B |
| P9 | Sables | Nulle | C |
| P10 | Sables | Lente | C |
| P11 | Sables | Nulle | C |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Potamopyrgus | 978 | 2 | ||
| Hydroptila | 200 | 1 | ||
| Gomphidae | 678 | 3 | ||
| Elmis | 618 | 1 | ||
| Pisidium | 1043 | 11 | 31 | |
| Agraylea | 201 | 2 | ||
| Gomphus | 679 | 1 | ||
| Esolus | 619 | 1 | 8 | |
| Ancylus | 1028 | 1 | ||
| Tabanidae | 837 | 1 | ||
| Corbicula | 1051 | 23 | 15 | |
| Caenis | 457 | 1 | ||
| Sphaeriidae | 1042 | 5 | ||
| Copepoda | 3206 | 1 | ||
| Hydra | 1077 | 1 | 1 | |
| Dugesia | 1056 | 1 | ||
| Micronecta | 719 | 1 | 4 | 2 |
| Hydrocyphon | 637 | 2 | ||
| Pomatinus substriatus | 33844 | 1 | ||
| Dryops | 613 | 1 | ||
| Oulimnius | 622 | 8 | 4 | 8 |
| Polycentropodidae | 223 | 1 | ||
| Polycentropus | 231 | 3 | ||
| Ithytrichia | 198 | 3 | 1 | |
| Oecetis | 317 | 7 | 1 | |
| Procloeon | 390 | 8 | 9 | 12 |
| Ephemerella ignita | 451 | 1 | ||
| Leptophlebiidae | 473 | 3 | ||
| Habrophlebia | 491 | 29 | ||
| Electrogena | 3181 | 1 | ||
| Brachycercus | 468 | 2 | 2 | 3 |
| Boyeria | 670 | 1 | ||
| Leuctra | 69 | 6 | ||
| Athericidae | 838 | 40 | 5 | 18 |
| Chironomidae | 807 | 160 | 320 | 128 |
| Oligochaeta | 933 | 752 | 800 | 336 |
| Gammarus | 892 | 44 | 1 | |
| Echinogammarus | 888 | 296 | 1 | 2 |