Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 10/06/2020 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 7 |
| Variété taxonomique | 23 |
| I2M2 | 0.2000 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 30.0 | dominant |
| Pierres, galets | 3.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 10.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 55.0 | dominant |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Moyenne | A |
| P2 | Blocs | Lente | A |
| P3 | Dalles, argiles | Nulle | A |
| P4 | Pierres, galets | Nulle | A |
| P5 | Branchage, racines | Lente | B |
| P6 | Granulats | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Sables | Lente | B |
| P9 | Sables | Nulle | C |
| P10 | Sables | Lente | C |
| P11 | Branchage, racines | Moyenne | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Beraeodes minutus | 2379 | 5 | ||
| Limnephilinae | 3163 | 2 | 1 | |
| Polycentropodidae | 223 | 1 | 1 | |
| Lype | 241 | 1 | ||
| Baetis lato sensu | 9794 | 31 | 16 | 12 |
| Ephemera | 502 | 2 | 2 | 1 |
| Rhithrogena | 404 | 2 | ||
| Heptageniidae | 399 | 1 | ||
| Habrophlebia | 491 | 5 | ||
| Paraleptophlebia | 481 | 1 | ||
| Leptophlebiidae | 473 | 1 | 1 | |
| Gerris | 735 | 1 | ||
| Veliidae | 743 | 1 | ||
| Elmis | 618 | 8 | 16 | 16 |
| Limnius | 623 | 2 | 3 | 6 |
| Riolus | 625 | 1 | 1 | 1 |
| Elmidae | 614 | 3 | ||
| Hydraena | 608 | 1 | 2 | 1 |
| Chironomidae | 807 | 40 | 240 | 187 |
| Dolichopodidae | 836 | 1 | ||
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 2 | 4 | 2 |
| Simuliidae | 801 | 6 | 5 | 49 |
| Boyeria irene | 671 | 3 | ||
| Cordulegaster | 687 | 1 | ||
| Sialis | 704 | 1 | ||
| Gammarus | 892 | 211 | 312 | 330 |
| Asellidae | 880 | 6 | 2 | 1 |
| Sphaeriidae | 1042 | 1 | 3 | |
| Potamopyrgus antipodarum | 979 | 59 | 35 | 39 |
| Hydrobiidae | 973 | 72 | 28 | 30 |
| Planorbidae | 1009 | 1 | ||
| Oligochaeta | 933 | 10 | 11 | 49 |
| Copepoda | 3206 | 1 | ||
| Hydracarina | 906 | 3 | 10 | 8 |