Listes faunistiques invertébrés
Le Chavanon au niveau de Savennes 05069450
- Télécharger la fiche IRSTEA xls / 92 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 11/07/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 8 |
| Variété taxonomique | 25 |
| I2M2 | 0.7255 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 3.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 24.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 66.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Moyenne | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Dalles, argiles | Moyenne | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Dalles, argiles | Rapide | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Empididae | 831 | 1 | ||
| Habrophlebia | 491 | 3 | 1 | |
| Hydraena | 608 | 2 | 1 | 2 |
| Elmis | 618 | 41 | 2 | 15 |
| Esolus | 619 | 2 | 6 | 3 |
| Dupophilus | 620 | 9 | 25 | 11 |
| Limnius | 623 | 1 | ||
| Boyeria | 670 | 1 | ||
| Sialis | 704 | 1 | ||
| Simuliidae | 801 | 3 | 13 | |
| Chironomidae | 807 | 1287 | 16 | 92 |
| Paraleptophlebia | 481 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Oligochaeta | 933 | 10 | 13 | 1 |
| Ancylus | 1028 | 27 | 3 | |
| Limnephilinae | 3163 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Electrogena | 3181 | 2 | ||
| Copepoda | 3206 | 1 | ||
| Baetis lato sensu | 9794 | 75 | 201 | 130 |
| Pediciini | 20537 | 1 | ||
| Mystacides | 312 | 15 | 4 | |
| Leuctra | 69 | 17 | 18 | 28 |
| Perlodes | 150 | 2 | ||
| Perla | 164 | 2 | 1 | |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Glossosoma | 190 | 1 | ||
| Hydropsyche | 212 | 48 | 6 | 2 |
| Polycentropodidae | 223 | 36 | 1 | |
| Polycentropus | 231 | 8 | 2 | |
| Micrasema | 268 | 11 | 2 | 12 |
| Goeridae | 286 | 5 | 44 | 11 |
| Protonemura | 46 | 3 | ||
| Adicella | 320 | 2 | ||
| Centroptilum | 383 | 10 | ||
| Heptageniidae | 399 | 3 | 1 | |
| Epeorus | 400 | 1 | ||
| Rhithrogena | 404 | 6 | ||
| Ecdyonurus | 421 | 4 | 2 | |
| Ephemerella ignita | 451 | 15 | 4 | 5 |
| Caenis | 457 | 1 | ||
| Leptophlebiidae | 473 | 1 | 5 |