Listes faunistiques invertébrés
Le Riou Viou à Aubin 05093700
- Télécharger la fiche IRSTEA xls / 154 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 09/05/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 9 |
| Variété taxonomique | 26 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 41.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 10.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 30.0 | dominant |
| Algues | ||
| Dalles, argiles | 15.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Lente | A |
| P4 | Litieres | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Granulats | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 7 | 9 | |
| Leuctra | 69 | 5 | 6 | |
| Isoperla | 140 | 2 | 3 | 5 |
| Agapetinae | 9812 | 3 | 2 | 9 |
| Athripsodes | 311 | 3 | 25 | 14 |
| Limnephilinae | 3163 | 19 | 2 | 1 |
| Plectrocnemia | 228 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Rhyacophila lato-sensu | 183 | 2 | ||
| Sericostoma | 322 | 3 | 1 | |
| Baetis lato sensu | 9794 | 8 | 25 | 23 |
| Centroptilum | 383 | 1 | 1 | |
| Ephemerella ignita | 451 | 97 | 536 | 376 |
| Ephemera | 502 | 6 | 5 | |
| Ecdyonurus | 421 | 7 | 40 | |
| Rhithrogena | 404 | 33 | 80 | |
| Heptageniidae | 399 | 31 | 240 | |
| Habrophlebia | 491 | 42 | 7 | 21 |
| Leptophlebiidae | 473 | 3 | 2 | 3 |
| Elmis | 618 | 1 | 2 | |
| Esolus | 619 | 1 | 68 | 98 |
| Limnius | 623 | 8 | ||
| Oulimnius | 622 | 6 | ||
| Helophorus | 604 | 1 | ||
| Hydraena | 608 | 1 | ||
| Hydrocyphon | 637 | 1 | 1 | |
| Ceratopogonidae | 819 | 6 | 7 | |
| Chironomidae | 807 | 33 | 100 | 54 |
| Limoniidae | 757 | 1 | ||
| Pediciini | 20537 | 16 | 4 | |
| Simuliidae | 801 | 4 | 46 | 28 |
| Tabanidae | 837 | 1 | ||
| Gammarus | 892 | 2 | 3 | 2 |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Sphaeriidae | 1042 | 5 | ||
| Potamopyrgus | 978 | 1 | 3 | |
| Ancylus | 1028 | 5 | ||
| Oligochaeta | 933 | 6 | 3 | |
| Hydracarina | 906 | 1 | 1 |