Listes faunistiques invertébrés
Le Braynant à Chateauneuf-les-Bains 04041777
- Télécharger la fiche IRSTEA xls / 36 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 08/07/2020 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 36 |
| I2M2 | 0.7762 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | ||
| Pierres, galets | 60.0 | dominant |
| Blocs | 8.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 4.0 | marginal |
| Algues | ||
| Dalles, argiles | 25.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Granulats | Nulle | A |
| P3 | Sables | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Dalles, argiles | Moyenne | B |
| P7 | Blocs | Nulle | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Oligochaeta | 933 | 87 | 48 | 6 |
| Helodes | 636 | 3 | ||
| Sialis | 704 | 1 | 1 | |
| Velia | 745 | 2 | ||
| Dixidae | 793 | 4 | 2 | |
| Simuliidae | 801 | 52 | 11 | |
| Chironomidae | 807 | 336 | 128 | 148 |
| Ceratopogoninae | 822 | 2 | 5 | 3 |
| Atherix | 839 | 2 | 1 | |
| Rhagionidae | 841 | 1 | ||
| Gammarus | 892 | 11 | 8 | 5 |
| Hydracarina | 906 | 1 | 18 | 4 |
| Erpobdellidae | 928 | 1 | ||
| Limnius | 623 | 7 | 14 | 4 |
| Ancylus | 1028 | 1 | 2 | |
| Sphaeriidae | 1042 | 1 | ||
| Polycelis | 1064 | 6 | 9 | 1 |
| Hydroporinae | 2393 | 1 | ||
| Drusinae | 3120 | 1 | 1 | |
| Mermithoïdea | 3159 | 3 | 1 | |
| Limnephilinae | 3163 | 45 | 34 | 10 |
| Hemerodromiinae | 3202 | 56 | 2 | 1 |
| Clinocerinae | 9813 | 1 | ||
| Eriopterini | 20361 | 1 | ||
| Limoniini | 20393 | 1 | ||
| Pediciini | 20537 | 1 | ||
| Rhithrogena | 404 | 12 | ||
| Protonemura | 46 | 1 | 2 | |
| Leuctra | 69 | 192 | 56 | 9 |
| Perlodes | 150 | 8 | 1 | |
| Dinocras | 156 | 2 | ||
| Perla | 164 | 7 | 1 | |
| Rhyacophila lato-sensu | 183 | 2 | 1 | |
| Glossosoma | 190 | 10 | 4 | |
| Hydropsyche | 212 | 6 | 4 | |
| Odontocerum | 339 | 1 | ||
| Baetis | 364 | 5 | 552 | 184 |
| Heptageniidae | 399 | 48 | 1 | |
| Epeorus | 400 | 4 | ||
| Nemoura | 26 | 6 | 17 | 5 |
| Ecdyonurus | 421 | 73 | 7 | |
| Ephemerella ignita | 451 | 6 | 31 | 52 |
| Leptophlebiidae | 473 | 160 | 152 | 64 |
| Habrophlebia | 491 | 256 | 56 | 22 |
| Ephemera | 502 | 1 | ||
| Hydraena | 608 | 3 | ||
| Dryops | 613 | 1 | ||
| Elmis | 618 | 1 | 2 | 1 |
| Esolus | 619 | 1 | 2 | |
| Dupophilus | 620 | 5 | 46 | 17 |
| Oulimnius | 622 | 1 |