Listes faunistiques invertébrés
Le Nert en aval de Riverenert 05180295
- Télécharger la fiche IRSTEA xls / 67 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 10/07/2009 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 9 |
| Variété taxonomique | 28 |
| Taxon indicateur | Perlidae |
| I2M2 | 0.7202 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 3.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 95.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | B1 |
| P2 | Bryophytes | Lente | B1 |
| P3 | Litieres | Nulle | B1 |
| P4 | Branchage, racines | Nulle | B1 |
| P5 | Pierres, galets | Moyenne | B2 |
| P6 | Pierres, galets | Lente | B2 |
| P7 | Pierres, galets | Nulle | B2 |
| P8 | Pierres, galets | Moyenne | B2 |
| P9 | Pierres, galets | Lente | B3 |
| P10 | Pierres, galets | Nulle | B3 |
| P11 | Pierres, galets | Moyenne | B3 |
| P12 | Pierres, galets | Moyenne | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 2 | ||
| Leuctra | 69 | 9 | 6 | 19 |
| Protonemura | 46 | 25 | 1 | 1 |
| Perlidae | 155 | 3 | 1 | |
| Perla | 164 | 2 | ||
| Micrasema | 268 | 7 | 3 | |
| Agapetus | 191 | 1 | 1 | |
| Glossosoma | 190 | 5 | 4 | |
| Hydropsyche | 212 | 12 | 6 | 10 |
| Lepidostoma | 305 | 13 | 1 | |
| Limnephilinae | 3163 | 4 | 3 | |
| Odontocerum | 339 | 2 | ||
| Philopotamus | 209 | 2 | ||
| Polycentropus | 231 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | 2 | |
| Sericostoma | 322 | 10 | 3 | |
| Baetis | 364 | 38 | 129 | 39 |
| Caenis | 457 | 1 | 1 | |
| Ephemerella | 450 | 19 | 11 | 2 |
| Ecdyonurus | 421 | 3 | 5 | 9 |
| Epeorus | 400 | 2 | 11 | |
| Rhithrogena | 404 | 5 | 3 | |
| Elmis | 618 | 47 | 93 | 11 |
| Esolus | 619 | 30 | 7 | |
| Limnius | 623 | 1 | 24 | 3 |
| Hydrocyphon | 637 | 8 | 3 | |
| Hydraena | 608 | 3 | 7 | 2 |
| Athericidae | 838 | 2 | ||
| Blephariceridae | 747 | 5 | 1 | |
| Chironomidae | 807 | 188 | 28 | 5 |
| Limoniidae | 757 | 1 | 3 | 2 |
| Rhagionidae | 841 | 2 | ||
| Simuliidae | 801 | 225 | 157 | 15 |
| Gammarus | 892 | 44 | 14 | 1 |
| Planariidae | 1061 | 7 | 10 | 1 |
| Oligochaeta | 933 | 3 | 3 |