Listes faunistiques invertébrés
Le Riou Viou à Aubin 05093700
- Télécharger la fiche IRSTEA xls / 110 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 31/05/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 29 |
| Taxon indicateur | Chloroperlidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 66.0 | dominant |
| Blocs | 5.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 4.0 | marginal |
| Algues | ||
| Dalles, argiles | 20.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Granulats | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 2 | 1 | 10 |
| Euleuctra geniculata | 68 | 1 | ||
| Leuctra | 69 | 6 | 5 | 3 |
| Leuctridae | 66 | 2 | ||
| Isoperla | 140 | 2 | ||
| Agapetus | 191 | 2 | 25 | 25 |
| Silo | 292 | 1 | ||
| Goeridae | 286 | 2 | 1 | 2 |
| Athripsodes | 311 | 3 | 3 | 1 |
| Drusinae | 3120 | 1 | ||
| Limnephilinae | 3163 | 13 | 2 | 3 |
| Sericostomatidae | 321 | 1 | ||
| Baetis | 364 | 12 | ||
| Pseudocentroptilum | 3207 | 1 | ||
| Caenis | 457 | 4 | 5 | 2 |
| Ephemerella ignita | 451 | 7 | 5 | 17 |
| Ephemera | 502 | 1 | 1 | |
| Ecdyonurus | 421 | 1 | 14 | 34 |
| Rhithrogena | 404 | 1 | 22 | |
| Heptageniidae | 399 | 3 | ||
| Habrophlebia | 491 | 1 | 9 | 5 |
| Leptophlebiidae | 473 | 6 | 5 | 2 |
| Hydrometra | 740 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Elmis | 618 | 1 | 1 | 5 |
| Esolus | 619 | 57 | 10 | 41 |
| Oulimnius | 622 | 65 | 17 | 18 |
| Hydrocyphon | 637 | 3 | 1 | |
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 3 | 4 | 1 |
| Chironomidae | 807 | 85 | 8 | 5 |
| Limoniidae | 757 | 11 | 1 | 10 |
| Rhagionidae | 841 | 1 | ||
| Simuliidae | 801 | 1 | 2 | |
| Chalcolestes | 2611 | 1 | ||
| Gammarus | 892 | 2 | 18 | 10 |
| Ancylus | 1028 | 2 | 16 | 14 |
| Potamopyrgus | 978 | 784 | 489 | 564 |
| Erpobdellidae | 928 | 1 | ||
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 1 | 3 | 4 |