Listes faunistiques invertébrés
Le Viaur en aval de Pont de Salars 05125800
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 13/06/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 34 |
| Taxon indicateur | Leuctridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 46.0 | dominant |
| Blocs | 30.0 | dominant |
| Granulats | 4.0 | marginal |
| Helophytes | 3.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 10.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Rapide | A |
| P2 | Bryophytes | Moyenne | A |
| P3 | Pierres, galets | Moyenne | B |
| P4 | Litieres | Nulle | A |
| P5 | Branchage, racines | Nulle | A |
| P6 | Blocs | Moyenne | B |
| P7 | Pierres, galets | Lente | C |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Blocs | Lente | C |
| P10 | Pierres, galets | Rapide | B |
| P11 | Blocs | Rapide | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 1 | ||
| Leuctridae | 66 | 1 | 1 | |
| Leuctra | 69 | 11 | 50 | 184 |
| Leuctra geniculata | 33830 | 14 | 7 | |
| Glossosomatidae | 189 | 2 | ||
| Agapetus | 191 | 1 | 2 | |
| Goeridae | 286 | 3 | 7 | |
| Silo | 292 | 5 | 10 | |
| Hydropsychidae | 211 | 6 | 3 | |
| Hydropsyche | 212 | 28 | 5 | 24 |
| Oecetis | 317 | 2 | ||
| Limnephilidae | 276 | 1 | ||
| Drusus | 2335 | 7 | 5 | |
| Limnephilinae | 3163 | 13 | 2 | 11 |
| Plectrocnemia | 228 | 4 | 2 | 2 |
| Polycentropus | 231 | 11 | 15 | 11 |
| Lype | 241 | 1 | ||
| Rhyacophila lato-sensu | 183 | 10 | 8 | 2 |
| Sericostomatidae | 321 | 7 | 10 | 6 |
| Sericostoma | 322 | 6 | 18 | 50 |
| Baetis | 364 | 11 | 122 | 124 |
| Ephemerella ignita | 451 | 1428 | 264 | 488 |
| Ephemera | 502 | 5 | 16 | 26 |
| Ecdyonurus | 421 | 7 | 14 | 50 |
| Epeorus | 400 | 8 | ||
| Rhithrogena | 404 | 3 | 5 | 1 |
| Leptophlebiidae | 473 | 19 | 1 | 1 |
| Paraleptophlebia | 481 | 4 | ||
| Elmis | 618 | 8 | 7 | 2 |
| Esolus | 619 | 2 | 2 | 1 |
| Limnius | 623 | 3 | 1 | |
| Atherix | 839 | 3 | 2 | |
| Ceratopogonidae | 819 | 2 | 1 | 5 |
| Chironomidae | 807 | 387 | 62 | 142 |
| Dixa | 794 | 1 | ||
| Chelifera | 2884 | 1 | 1 | |
| Clinocerinae | 9813 | 1 | 2 | |
| Hemerodromiinae | 3202 | 1 | 2 | |
| Dicranota | 765 | 1 | 1 | |
| Simuliidae | 801 | 91 | 68 | |
| Calopteryx | 650 | 1 | ||
| Sialis | 704 | 7 | ||
| Cladocera | 3127 | 3 | 3 | 3 |
| Copepoda | 3206 | 3 | 3 | |
| Ostracoda | 3170 | 3 | 3 | |
| Asellidae | 880 | 126 | 1 | |
| Ancylus | 1028 | 5 | 9 | |
| Radix | 1004 | 1 | ||
| Sphaeriidae | 1042 | 3 | 4 | |
| Pisidium | 1043 | 8 | 2 | 6 |
| Erpobdellidae | 928 | 9 | 6 | |
| Oligochaeta | 933 | 4 | 53 | 50 |
| Hydrozoa | 3168 | 3 | 3 | |
| Nematoda | 1089 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 | 3 | 3 |