Listes faunistiques invertébrés
Le Viaur en aval de Pont de Salars 05125800
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 17/10/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 31 |
| I2M2 | 0.6471 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 49.0 | dominant |
| Blocs | 31.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | 2.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 9.0 | 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 | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Blocs | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Blocs | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Erpobdellidae | 928 | 2 | ||
| Esolus | 619 | 3 | 2 | |
| Limnius | 623 | 4 | ||
| Calopteryx | 650 | 1 | 3 | |
| Dicranota | 765 | 1 | 1 | |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 27 | 3 | |
| Chironomidae | 807 | 56 | 3 | 108 |
| Ceratopogonidae | 819 | 1 | ||
| Atherix | 839 | 1 | 2 | 1 |
| Asellidae | 880 | 11 | 44 | 84 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Elmis | 618 | 2 | 2 | 3 |
| Oligochaeta | 933 | 36 | 3 | 33 |
| Ancylus | 1028 | 1 | 14 | |
| Pisidium | 1043 | 2 | 1 | 2 |
| Nematoda | 1089 | 1 | ||
| Torleya | 2391 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Limnephilinae | 3163 | 582 | 52 | |
| Ostracoda | 3170 | 1 | ||
| Copepoda | 3206 | 1 | 1 | |
| Clinocerinae | 9813 | 1 | 1 | |
| Silo | 292 | 2 | 3 | |
| Nemoura | 26 | 4 | 1 | |
| Protonemura | 46 | 62 | 2 | |
| Leuctridae | 66 | 2 | 1 | |
| Leuctra | 69 | 1 | 5 | 29 |
| Perlodes | 150 | 1 | 1 | |
| Rhyacophila lato-sensu | 183 | 8 | 3 | 11 |
| Hydropsyche | 212 | 28 | 4 | 62 |
| Plectrocnemia | 228 | 1 | ||
| Polycentropus | 231 | 2 | 2 | |
| Lype | 241 | 17 | ||
| Limnephilidae | 276 | 1 | ||
| Taeniopteryx | 14 | 2 | ||
| Sericostoma | 322 | 1 | 31 | |
| Baetis | 364 | 137 | 1 | 62 |
| Epeorus | 400 | 1 | 1 | 1 |
| Ecdyonurus | 421 | 3 | 19 | 48 |
| Ephemerella ignita | 451 | 1 | ||
| Leptophlebiidae | 473 | 1 | 2 | 3 |
| Paraleptophlebia | 481 | 3 | 3 | 27 |
| Habrophlebia | 491 | 1 | 2 | |
| Ephemera | 502 | 1 | 21 | |
| Platambus | 556 | 1 | 1 |