Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 123 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 07/06/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 9 |
| Variété taxonomique | 25 |
| I2M2 | 0.5804 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 3.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 15.0 | dominant |
| Blocs | 30.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 15.0 | dominant |
| Dalles, argiles | 34.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Granulats | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Algues | Moyenne | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Blocs | Lente | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Blocs | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Oligochaeta | 933 | 18 | 3 | 3 |
| Sialis | 704 | 1 | ||
| Micronecta | 719 | 20 | ||
| Notonectidae | 728 | 1 | ||
| Dicranota | 765 | 5 | 2 | 1 |
| Simuliidae | 801 | 6 | 563 | 12 |
| Chironomidae | 807 | 147 | 10 | 11 |
| Dolichopodidae | 836 | 8 | ||
| Gammarus | 892 | 24 | 5 | 14 |
| Oulimnius | 622 | 1 | ||
| Ancylus | 1028 | 21 | 254 | |
| Sphaeriidae | 1042 | 2 | ||
| Pisidium | 1043 | 8 | ||
| Hydrozoa | 3168 | 1 | ||
| Serratella | 5152 | 38 | 28 | 19 |
| Baetis lato sensu | 9794 | 22 | 167 | 122 |
| Physella | 19280 | 1 | ||
| Procloeon pennulatum | 29153 | 7 | ||
| Ecdyonurus | 421 | 5 | 3 | |
| Leuctra | 69 | 2 | 4 | |
| Isoperla | 140 | 7 | 5 | 4 |
| Perla | 164 | 1 | 2 | |
| Rhyacophila lato-sensu | 183 | 5 | 2 | |
| Glossosomatidae | 189 | 4 | ||
| Polycentropodidae | 223 | 4 | ||
| Leptocerus | 319 | 1 | ||
| Rhithrogena | 404 | 18 | 43 | 19 |
| Amphinemura | 21 | 1 | ||
| Caenis | 457 | 1 | ||
| Leptophlebiidae | 473 | 25 | 2 | 10 |
| Habrophlebia | 491 | 12 | 2 | |
| Ephemera | 502 | 1 | ||
| Hydrochus | 606 | 1 | ||
| Hydraena | 608 | 1 | 2 | |
| Elmis | 618 | 1 | ||
| Esolus | 619 | 7 | 9 | 1 |