Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 27/09/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 27 |
| I2M2 | 0.7436 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 22.0 | dominant |
| Blocs | 26.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 47.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Pierres, galets | Moyenne | B |
| P4 | Dalles, argiles | Nulle | C |
| P5 | Dalles, argiles | Lente | C |
| P6 | Dalles, argiles | Moyenne | B |
| P7 | Granulats | Lente | A |
| P8 | Pierres, galets | Rapide | C |
| P9 | Blocs | Rapide | C |
| P10 | Bryophytes | Rapide | A |
| P11 | Blocs | Moyenne | B |
| P12 | Dalles, argiles | Rapide | B |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Calopteryx | 650 | 1 | ||
| Ecdyonurus | 421 | 3 | ||
| Ephemerella ignita | 451 | 2 | ||
| Leptophlebiidae | 473 | 1 | ||
| Oreodytes | 552 | 4 | ||
| Platambus | 556 | 8 | ||
| Hydraena | 608 | 3 | 11 | |
| Elmis | 618 | 79 | 1 | 3 |
| Esolus | 619 | 4 | 2 | 1 |
| Limnius | 623 | 3 | 20 | |
| Rhithrogena | 404 | 6 | 13 | |
| Dixa | 794 | 2 | ||
| Simuliidae | 801 | 46 | 17 | 62 |
| Chironomidae | 807 | 86 | 3 | 31 |
| Atherix | 839 | 2 | 9 | 2 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Oligochaeta | 933 | 5 | 2 | 15 |
| Bythinella | 992 | 1 | 1 | |
| Ancylus | 1028 | 1 | 1 | 3 |
| Limnephilinae | 3163 | 14 | ||
| Micrasema | 268 | 1 | 2 | |
| Protonemura | 46 | 93 | 2 | |
| Leuctra | 69 | 41 | 3 | 1 |
| Isoperla | 140 | 2 | ||
| Dinocras | 156 | 1 | 1 | |
| Rhyacophila lato-sensu | 183 | 3 | 1 | 1 |
| Glossosomatidae | 189 | 1 | ||
| Hydropsyche | 212 | 1 | 16 | |
| Polycentropodidae | 223 | 3 | 1 | |
| Polycentropus | 231 | 2 | ||
| Amphinemura | 21 | 1 | ||
| Limnephilidae | 276 | 1 | 2 | |
| Silo | 292 | 1 | ||
| Thremma | 301 | 1 | ||
| Adicella | 320 | 3 | ||
| Sericostomatidae | 321 | 2 | ||
| Sericostoma | 322 | 10 | 3 | 3 |
| Baetis | 364 | 53 | 62 | 96 |
| Epeorus | 400 | 2 | 7 |