Listes faunistiques invertébrés
L'Allier à Cournon-d'Auvergne 04031000
- Télécharger la fiche IRSTEA xls / 32 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 09/07/2009 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 33 |
| I2M2 | 0.7296 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 90.0 | dominant |
| Blocs | 6.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | ||
| Algues | ||
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Granulats | Nulle | B1 |
| P2 | Pierres, galets | Nulle | B3 |
| P3 | Pierres, galets | Lente | B3 |
| P4 | Pierres, galets | Moyenne | B3 |
| P5 | Helophytes | Nulle | B1 |
| P6 | Pierres, galets | Moyenne | B2 |
| P7 | Pierres, galets | Rapide | B3 |
| P8 | Roches | Moyenne | B2 |
| P9 | Pierres, galets | Lente | B2 |
| P10 | Pierres, galets | Nulle | B2 |
| P11 | Hydrophytes | Nulle | B1 |
| P12 | Branchage, racines | Nulle | B1 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Ceratopogonidae | 819 | 2 | ||
| Stenelmis | 617 | 2 | 1 | |
| Elmis | 618 | 2 | 1 | |
| Esolus | 619 | 14 | 12 | 3 |
| Oulimnius | 622 | 2 | 1 | 1 |
| Gomphus | 679 | 2 | ||
| Onychogomphus | 682 | 1 | ||
| Micronecta | 719 | 90 | 50 | 110 |
| Blephariceridae | 747 | 8 | 1 | |
| Limoniidae | 757 | 2 | 3 | 1 |
| Simuliidae | 801 | 3 | 30 | 20 |
| Chironomidae | 807 | 37 | 27 | 27 |
| Potamophilus | 615 | 1 | ||
| Athericidae | 838 | 1 | 1 | |
| Asellidae | 880 | 100 | 19 | |
| Gammarus | 892 | 25 | 15 | 1 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Oligochaeta | 933 | 30 | 16 | 10 |
| Dugesiidae | 1055 | 65 | 35 | |
| Planariidae | 1061 | 1 | ||
| Stenophylacini-chaetopterygini | 3146 | 1 | ||
| Electrogena | 3181 | 1 | ||
| Pseudocentroptilum | 3207 | 27 | 3 | 6 |
| Baetis | 364 | 28 | 132 | 104 |
| Leuctra | 69 | 3 | 23 | 14 |
| Rhyacophilidae | 182 | 7 | 1 | |
| Ithytrichia | 198 | 1 | ||
| Hydroptila | 200 | 2 | 1 | |
| Hydropsyche | 212 | 13 | 41 | 19 |
| Cheumatopsyche | 221 | 14 | 19 | |
| Polycentropus | 231 | 3 | 4 | |
| Psychomyia | 239 | 1 | 16 | 3 |
| Brachycentrus | 265 | 12 | 2 | |
| Athripsodes | 311 | 2 | 1 | |
| Mystacides | 312 | 19 | 2 | 1 |
| Euleuctra | 67 | 2 | 10 | 4 |
| Oligoneuriella | 394 | 15 | 13 | |
| Rhithrogena | 404 | 14 | 6 | |
| Ecdyonurus | 421 | 4 | 8 | |
| Heptagenia | 443 | 8 | 3 | |
| Ephemerella | 450 | 95 | 28 | 40 |
| Caenis | 457 | 1 | 5 | 2 |
| Choroterpes | 474 | 1 | 3 | |
| Ephoron | 496 | 2 | 3 | 1 |
| Potamanthus | 509 | 27 | 17 | 36 |
| Orectochilus | 515 | 11 |