Listes faunistiques invertébrés
Le Riou Viou à Aubin 05093700
- Télécharger la fiche IRSTEA xls / 110 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 28/06/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 28 |
| Taxon indicateur | Leuctridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 48.0 | dominant |
| Blocs | 26.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 10.0 | dominant |
| Algues | ||
| Dalles, argiles | 12.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Sables | Lente | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Blocs | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 13 | 14 | 42 |
| Euleuctra geniculata | 68 | 1 | ||
| Agapetus | 191 | 1 | 2 | 1 |
| Goera | 287 | 1 | ||
| Goeridae | 286 | 7 | 4 | |
| Hydropsyche | 212 | 1 | ||
| Athripsodes | 311 | 1 | 1 | |
| Limnephilinae | 3163 | 12 | 7 | |
| Polycentropus | 231 | 1 | ||
| Rhyacophila lato-sensu | 183 | 3 | 1 | |
| Sericostomatidae | 321 | 1 | ||
| Baetis | 364 | 5 | 5 | 8 |
| Caenis | 457 | 7 | ||
| Ephemerella | 450 | 29 | 1 | |
| Ephemera | 502 | 5 | 1 | 1 |
| Ecdyonurus | 421 | 3 | 4 | 5 |
| Rhithrogena | 404 | 1 | 17 | 39 |
| Habrophlebia | 491 | 6 | 4 | 2 |
| Leptophlebiidae | 473 | 21 | 3 | |
| Dupophilus | 620 | 1 | ||
| Elmis | 618 | 57 | 2 | 2 |
| Esolus | 619 | 21 | 13 | 20 |
| Limnius | 623 | 3 | ||
| Oulimnius | 622 | 51 | 14 | 8 |
| Hydrocyphon | 637 | 3 | ||
| Hydraena | 608 | 3 | 1 | |
| Hydrophilinae | 2517 | 1 | ||
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 138 | 23 | 15 |
| Limoniidae | 757 | 5 | 5 | 3 |
| Simuliidae | 801 | 24 | 149 | |
| Sialis | 704 | 1 | ||
| Gammarus | 892 | 186 | 5 | 9 |
| Sphaeriidae | 1042 | 2 | ||
| Ancylus | 1028 | 1 | 3 | 2 |
| Potamopyrgus | 978 | 381 | 159 | 88 |
| Glossiphoniidae | 908 | 2 | 1 | 1 |
| Oligochaeta | 933 | 6 | 4 | 4 |