Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 2201 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 07/06/2016 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 7 |
| Variété taxonomique | 21 |
| Taxon indicateur | Leptophlebiidae |
| I2M2 | 0.1115 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 19.0 | dominant |
| Pierres, galets | 40.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 6.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | ||
| Dalles, argiles | 32.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Blocs | Nulle | A |
| P2 | Sables | Nulle | A |
| P3 | Blocs | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Branchage, racines | Nulle | B |
| P6 | Pierres, galets | Nulle | B |
| P7 | Granulats | Lente | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 3 | 1 | |
| Hydroptilidae | 193 | 1 | ||
| Hydroptila | 200 | 6 | ||
| Polycentropodidae | 223 | 2 | 1 | |
| Polycentropus | 231 | 2 | ||
| Rhyacophila lato-sensu | 183 | 4 | 1 | 1 |
| Baetis lato sensu | 9794 | 47 | 39 | 46 |
| Ephemerella ignita | 451 | 2 | 37 | 6 |
| Ephemera | 502 | 1 | ||
| Leptophlebiidae | 473 | 2 | ||
| Habrophlebia | 491 | 1 | ||
| Gerris | 735 | 1 | 2 | |
| Elmis | 618 | 5 | 12 | 16 |
| Esolus | 619 | 1 | ||
| Oulimnius | 622 | 1 | ||
| Riolus | 625 | 4 | 14 | 6 |
| Helodes | 636 | 1 | ||
| Hydraena | 608 | 1 | ||
| Chironomidae | 807 | 412 | 27 | 11 |
| Limoniidae | 757 | 1 | 1 | 4 |
| Simuliidae | 801 | 11 | 2 | |
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 2 | ||
| Gammarus | 892 | 99 | 351 | 434 |
| Niphargus | 902 | 2 | 2 | 1 |
| Asellidae | 880 | 1 | 2 | 5 |
| Procambarus | 2027 | 1 | 1 | |
| Sphaeriidae | 1042 | 2 | 11 | |
| Pisidium | 1043 | 3 | 3 | |
| Potamopyrgus | 978 | 73 | 2432 | 510 |
| Oligochaeta | 933 | 17 | 11 | 4 |
| Nematoda | 1089 | 2 | ||
| Hydracarina | 906 | 2 | 2 |