Listes faunistiques invertébrés
L'Allier à Cournon-d'Auvergne 04031000
- Télécharger la fiche IRSTEA xls / 41 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 31/08/2021 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 30 |
| I2M2 | 0.6226 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 20.0 | dominant |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 73.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Moyenne | A |
| P2 | Blocs | Moyenne | A |
| P3 | Granulats | Lente | A |
| P4 | Helophytes | Lente | A |
| P5 | Hydrophytes | Moyenne | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Pierres, galets | Rapide | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Rapide | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Dugesia | 1056 | 1 | 7 | |
| Onychogomphus | 682 | 1 | 2 | |
| Micronecta | 719 | 1 | ||
| Limoniidae | 757 | 3 | 2 | 4 |
| Simuliidae | 801 | 23 | 677 | 5 |
| Chironomidae | 807 | 193 | 65 | 248 |
| Athericidae | 838 | 1 | ||
| Asellidae | 880 | 224 | 1 | 1 |
| Gammarus | 892 | 7 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Oligochaeta | 933 | 19 | 32 | 6 |
| Planorbidae | 1009 | 32 | 2 | 4 |
| Corbicula | 1051 | 84 | 4 | 11 |
| Calopteryx | 650 | 2 | ||
| Dendrocoelidae | 1071 | 1 | ||
| Mermithoïdea | 3159 | 1 | 1 | 1 |
| Limnephilinae | 3163 | 1 | 1 | |
| Ostracoda | 3170 | 1 | 1 | |
| Electrogena | 3181 | 3 | ||
| Copepoda | 3206 | 1 | ||
| Acentrella | 5151 | 24 | ||
| Baetis lato sensu | 9794 | 172 | 463 | 116 |
| Baetopus | 31231 | 8 | ||
| Dacnogenia | 31251 | 5 | 1 | 1 |
| Coenosiinae | 50792 | 1 | ||
| Ecdyonurus | 421 | 3 | ||
| Rhyacophila lato-sensu | 183 | 7 | 1 | 4 |
| Hydroptila | 200 | 1 | 3 | 14 |
| Hydropsyche | 212 | 66 | 18 | 72 |
| Cheumatopsyche | 221 | 48 | 5 | 24 |
| Psychomyia | 239 | 9 | 10 | |
| Brachycentrus | 265 | 706 | 92 | 800 |
| Goera | 287 | 1 | ||
| Athripsodes | 311 | 1 | 1 | |
| Setodes | 318 | 1 | ||
| Heptageniidae | 399 | 2 | ||
| Rhithrogena | 404 | 2 | 3 | 2 |
| Leuctra | 69 | 21 | 10 | 9 |
| Heptagenia | 443 | 1 | 1 | |
| Ephemerella ignita | 451 | 9 | 3 | 3 |
| Caenis | 457 | 4 | 2 | |
| Leptophlebiidae | 473 | 1 | ||
| Ephoron | 496 | 1 | ||
| Stenelmis | 617 | 4 | ||
| Elmis | 618 | 3 | 2 | 7 |
| Esolus | 619 | 38 | 68 | 15 |
| Oulimnius | 622 | 4 | 4 | 1 |
| Limnius | 623 | 6 | 7 | |
| Normandia | 624 | 1 | 1 |