Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 26/07/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 10.0 |
| GFI | 4 |
| Variété taxonomique | 21 |
| I2M2 | 0.2197 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 3.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 38.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 34.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | ||
| Algues | ||
| Dalles, argiles | 20.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Granulats | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Granulats | Lente | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Granulats | Moyenne | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Planorbidae | 1009 | 2 | ||
| Chironomidae | 807 | 25 | 48 | 38 |
| Empididae | 831 | 1 | ||
| Tabanidae | 837 | 1 | ||
| Asellidae | 880 | 1 | ||
| Gammaridae | 887 | 9 | 2 | |
| Gammarus | 892 | 23 | 3 | 11 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Oligochaeta | 933 | 1 | 120 | 67 |
| Potamopyrgus antipodarum | 979 | 1 | 7 | |
| Dixidae | 793 | 1 | ||
| Pisidium | 1043 | 1 | ||
| Corbicula | 1051 | 6 | 6 | |
| Bryozoa | 1087 | 1 | ||
| Nematoda | 1089 | 1 | 1 | |
| Potomida littoralis | 3047 | 1 | ||
| Prostoma | 3110 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Physella | 19280 | 1 | ||
| Esolus | 619 | 1 | ||
| Hydropsyche | 212 | 10 | 28 | |
| Polycentropodidae | 223 | 5 | 3 | |
| Cyrnus | 224 | 6 | 7 | 5 |
| Polycentropus | 231 | 2 | 1 | |
| Psychomyiidae | 238 | 1 | ||
| Centroptilum luteolum | 384 | 1 | ||
| Procloeon | 390 | 3 | ||
| Caenis | 457 | 1 | 1 | |
| Elmis | 618 | 1 | ||
| Hydropsychidae | 211 | 5 | ||
| Oulimnius | 622 | 1 | ||
| Helodes | 636 | 1 | ||
| Calopteryx | 650 | 2 | 2 | |
| Platycnemis | 657 | 2 | ||
| Gomphus | 679 | 1 | ||
| Micronecta | 719 | 2 | 2 | |
| Gerridae | 734 | 2 | ||
| Hydrometra | 740 | 1 |