Listes faunistiques invertébrés
Le ruisseau du Sap à Auroux 04421000
- Télécharger la fiche IRSTEA xls / 35 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 22/08/2017 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 36 |
| Taxon indicateur | Perlidae |
| I2M2 | 0.7702 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 60.0 | dominant |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 6.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 4.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 22.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Blocs | Moyenne | A |
| P4 | Granulats | Lente | A |
| P5 | Bryophytes | Moyenne | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Sables | Nulle | B |
| P8 | Bryophytes | Lente | B |
| P9 | Bryophytes | Nulle | C |
| P10 | Bryophytes | Rapide | C |
| P11 | Bryophytes | Moyenne | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Chloroperlidae | 169 | 1 | 1 | |
| Leuctra | 69 | 7 | 30 | 4 |
| Nemoura | 26 | 8 | 16 | |
| Protonemura | 46 | 46 | 344 | 352 |
| Nemouridae | 20 | 6 | ||
| Perla | 164 | 3 | ||
| Isoperla | 140 | 3 | ||
| Perlodes | 150 | 1 | 5 | |
| Perlodidae | 127 | 2 | 4 | 7 |
| Micrasema | 268 | 3 | 2 | 3 |
| Hydropsyche | 212 | 180 | 328 | 176 |
| Limnephilinae | 3163 | 10 | ||
| Odontocerum | 339 | 51 | 48 | 23 |
| Plectrocnemia | 228 | 4 | ||
| Rhyacophila lato-sensu | 183 | 7 | 3 | 5 |
| Sericostoma | 322 | 1 | 4 | 1 |
| Sericostomatidae | 321 | 1 | 3 | |
| Alainites | 32269 | 36 | 32 | 18 |
| Baetis | 364 | 34 | 144 | 52 |
| Ephemerella ignita | 451 | 32 | 4 | |
| Ecdyonurus | 421 | 1 | 24 | 1 |
| Epeorus | 400 | 1 | 4 | |
| Heptageniidae | 399 | 15 | 28 | 1 |
| Habroleptoides | 485 | 9 | 3 | 1 |
| Leptophlebiidae | 473 | 9 | 13 | 2 |
| Platambus | 556 | 1 | 1 | |
| Dupophilus | 620 | 4 | 14 | 3 |
| Elmis | 618 | 3 | 15 | |
| Limnius | 623 | 2 | ||
| Hydraena | 608 | 6 | 5 | |
| Limnebius | 599 | 1 | ||
| Ceratopogonidae | 819 | 4 | 1 | |
| Chironomidae | 807 | 321 | 160 | 339 |
| Dixidae | 793 | 2 | 1 | |
| Clinocerinae | 9813 | 2 | ||
| Hemerodromiinae | 3202 | 1 | 1 | |
| Eriopterini | 20361 | 1 | ||
| Hexatomini | 20358 | 20 | 7 | |
| Pediciini | 20537 | 2 | 1 | 4 |
| Psychodidae | 783 | 1 | 1 | |
| Simuliidae | 801 | 20 | 22 | 80 |
| Tabanidae | 837 | 1 | 3 | |
| Calopteryx | 650 | 212 | 1 | |
| Cordulegaster | 687 | 1 | ||
| Sialis | 704 | 2 | 1 | |
| Gammarus | 892 | 1 | ||
| Pisidium | 1043 | 4 | 5 | 2 |
| Ancylus | 1028 | 1 | ||
| Erpobdellidae | 928 | 1 | 2 | |
| Oligochaeta | 933 | 44 | 20 | 165 |
| Polycelis | 1064 | 9 | 20 | 4 |
| Mermithoïdea | 3159 | 1 | 1 | 3 |
| Prostoma | 3110 | 1 |