Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 29 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 23/07/2014 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 8 |
| Variété taxonomique | 26 |
| Taxon indicateur | Odontoceridae |
| I2M2 | 0.4385 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 51.0 | dominant |
| Blocs | 30.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 14.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | s1 | Moyenne | A |
| P2 | s9 | Nulle | A |
| P3 | s25 | Nulle | A |
| P4 | s25 | Lente | A |
| P5 | s24 | Moyenne | B |
| P6 | s30 | Moyenne | B |
| P7 | s29 | Moyenne | B |
| P8 | s24 | Rapide | B |
| P9 | s24 | Lente | C |
| P10 | s24 | Nulle | C |
| P11 | s30 | Rapide | C |
| P12 | s24 | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 4 | 2 | 1 |
| Leuctra | 69 | 19 | 5 | 2 |
| Micrasema | 268 | 1 | ||
| Hydropsyche | 212 | 7 | 2 | |
| Limnephilinae | 3163 | 2 | ||
| Odontocerum | 339 | 10 | ||
| Rhyacophila lato-sensu | 183 | 4 | 2 | 4 |
| Sericostoma | 322 | 3 | ||
| Baetis lato sensu | 9794 | 83 | 244 | 339 |
| Caenis | 457 | 1 | 2 | |
| Ephemerella ignita | 451 | 162 | 50 | 46 |
| Electrogena | 3181 | 1 | ||
| Rhithrogena | 404 | 1 | 7 | 8 |
| Hydroporinae | 2393 | 14 | ||
| Elmis | 618 | 15 | 3 | 4 |
| Esolus | 619 | 5 | ||
| Limnius | 623 | 1 | 1 | |
| Riolus | 625 | 3 | ||
| Hydraena | 608 | 1 | 2 | |
| Athericidae | 838 | 1 | 1 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 1147 | 80 | 48 |
| Limoniidae | 757 | 10 | 1 | 1 |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 46 | 960 | 832 |
| Gammarus | 892 | 16 | 1 | 2 |
| Hydracarina | 906 | 4 | ||
| Pisidium | 1043 | 10 | ||
| Potamopyrgus | 978 | 1 | ||
| Oligochaeta | 933 | 29 | 2 | |
| Planariidae | 1061 | 17 | 3 | |
| Nematoda | 1089 | 1 | 5 | 2 |