Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 12/09/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 9 |
| Variété taxonomique | 22 |
| I2M2 | 0.7088 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 12.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 8.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 72.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Dalles, argiles | Rapide | B |
| P2 | Litieres | Lente | A |
| P3 | Dalles, argiles | Moyenne | B |
| P4 | Dalles, argiles | Lente | C |
| P5 | Granulats | Moyenne | B |
| P6 | Bryophytes | Lente | A |
| P7 | Dalles, argiles | Moyenne | C |
| P8 | Blocs | Moyenne | A |
| P9 | Pierres, galets | Moyenne | B |
| P10 | Dalles, argiles | Rapide | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Branchage, racines | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Ephemerella ignita | 451 | 15 | 4 | |
| Limnephilinae | 3163 | 2 | ||
| Hydroporinae | 2393 | 6 | ||
| Polycelis | 1064 | 4 | 1 | |
| Oligochaeta | 933 | 21 | 4 | |
| Athericidae | 838 | 3 | 2 | |
| Empididae | 831 | 1 | ||
| Chironomidae | 807 | 81 | 18 | 6 |
| Simuliidae | 801 | 2 | ||
| Limoniidae | 757 | 1 | 7 | |
| Riolus | 625 | 2 | ||
| Limnius | 623 | 1 | ||
| Esolus | 619 | 2 | 6 | |
| Elmis | 618 | 15 | 1 | 1 |
| Hydraena | 608 | 1 | 2 | |
| Caenis | 457 | 2 | 1 | |
| Protonemura | 46 | 2 | ||
| Ecdyonurus | 421 | 11 | 16 | 1 |
| Rhithrogena | 404 | 5 | 9 | 1 |
| Epeorus | 400 | 7 | 3 | 2 |
| Baetis | 364 | 36 | 31 | 86 |
| Sericostoma | 322 | 45 | 3 | 1 |
| Limnephilidae | 276 | 1 | ||
| Micrasema | 268 | 1 | ||
| Hydropsyche | 212 | 5 | 2 | 1 |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Chloroperla | 170 | 13 | ||
| Perla | 164 | 1 | ||
| Dinocras | 156 | 13 | ||
| Leuctra | 69 | 135 | 7 | |
| Leuctridae | 66 | 22 | 1 |