Listes faunistiques invertébrés
Le Sioulet à Combrailles 04041750
- Télécharger la fiche IRSTEA xls / 25 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 04/07/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 27 |
| I2M2 | 0.5195 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 32.0 | dominant |
| Blocs | 59.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 4.0 | marginal |
| 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 | Pierres, galets | Lente | B |
| P8 | Blocs | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Blocs | Nulle | C |
| P11 | Blocs | Moyenne | C |
| P12 | Blocs | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Gammarus | 892 | 19 | 6 | |
| Micronecta | 719 | 4 | ||
| Gerridae | 734 | 1 | ||
| Limoniidae | 757 | 11 | 3 | 2 |
| Dixidae | 793 | 1 | ||
| Simuliidae | 801 | 92 | 4 | 2 |
| Chironomidae | 807 | 2624 | 152 | 180 |
| Ceratopogonidae | 819 | 1 | ||
| Athericidae | 838 | 2 | 1 | |
| Anthomyidae | 847 | 1 | ||
| Sialis | 704 | 1 | ||
| Oligochaeta | 933 | 8 | 8 | |
| Ancylus | 1028 | 2 | 172 | 84 |
| Agriotypus | 1083 | 1 | ||
| Branchiobdellidae | 3132 | 2 | ||
| Electrogena | 3181 | 1 | ||
| Copepoda | 3206 | 1 | 1 | |
| Crangonyx | 5116 | 1 | ||
| Baetis lato sensu | 9794 | 110 | 424 | 212 |
| Pediciini | 20537 | 2 | 3 | 2 |
| Athripsodes | 311 | 2 | ||
| Leuctra | 69 | 7 | 29 | 20 |
| Perlidae | 155 | 1 | ||
| Perla | 164 | 1 | 3 | |
| Rhyacophila lato-sensu | 183 | 4 | 1 | 1 |
| Glossosoma | 190 | 2 | ||
| Hydropsyche | 212 | 7 | 11 | 26 |
| Polycentropodidae | 223 | 2 | 6 | |
| Polycentropus | 231 | 5 | 5 | 6 |
| Goeridae | 286 | 6 | 6 | 3 |
| Protonemura | 46 | 1 | ||
| Heptageniidae | 399 | 2 | 2 | 4 |
| Epeorus | 400 | 1 | ||
| Ecdyonurus | 421 | 10 | 7 | |
| Ephemerella ignita | 451 | 4 | 2 | |
| Leptophlebiidae | 473 | 5 | 9 | |
| Habrophlebia | 491 | 6 | 4 | 18 |
| Ephemera | 502 | 11 | 8 | 5 |
| Dupophilus | 620 | 1 | 5 | 7 |