Listes faunistiques invertébrés
L'Allier à Chatel-de-Neuvre 04043200
- Télécharger la fiche IRSTEA xls / 25 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 26/07/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 36 |
| I2M2 | 0.5893 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 2.0 | marginal |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 70.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 20.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 4.0 | marginal |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Moyenne | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Lente | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Granulats | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Sphaeriidae | 1042 | 1 | ||
| Aphelocheirus | 721 | 3 | 10 | 6 |
| Gerridae | 734 | 1 | 1 | |
| Culicidae | 796 | 2 | ||
| Simuliidae | 801 | 1984 | 8 | 21 |
| Chironomidae | 807 | 976 | 59 | 168 |
| Ceratopogonidae | 819 | 3 | 2 | |
| Ephydridae | 844 | 1 | 1 | |
| Gammarus | 892 | 1 | ||
| Hydracarina | 906 | 48 | 84 | 136 |
| Piscicola | 919 | 2 | 1 | |
| Oligochaeta | 933 | 3 | 180 | 208 |
| Ancylus | 1028 | 2 | ||
| Micronecta | 719 | 8 | ||
| Corbicula | 1051 | 3 | 4 | 4 |
| Dugesia | 1056 | 1 | 1 | 5 |
| Hydrophilinae | 2517 | 2 | ||
| Prostoma | 3110 | 6 | ||
| Mermithoïdea | 3159 | 1 | 1 | 3 |
| Hemerodromiinae | 3202 | 7 | 3 | |
| Copepoda | 3206 | 1 | 1 | |
| Acentrella | 5151 | 8 | 8 | |
| Physella | 19280 | 1 | ||
| Hexatomini | 20358 | 5 | 53 | 52 |
| Baetopus | 31231 | 8 | ||
| Labiobaetis | 32271 | 80 | ||
| Heptageniidae | 399 | 1 | 1 | |
| Hydroptila | 200 | 7 | 3 | 4 |
| Hydropsyche | 212 | 86 | 84 | 84 |
| Cheumatopsyche | 221 | 1 | 4 | 24 |
| Psychomyia | 239 | 29 | 193 | 136 |
| Brachycentrus | 265 | 4 | 2 | 1 |
| Athripsodes | 311 | 2 | 3 | |
| Oecetis | 317 | 2 | ||
| Setodes | 318 | 3 | 4 | 4 |
| Baetis | 364 | 688 | 205 | 196 |
| Cloeon | 387 | 32 | ||
| Procloeon | 390 | 48 | 12 | |
| Isonychia | 397 | 2 | ||
| Orthotrichia | 197 | 1 | ||
| Rhithrogena | 404 | 1 | ||
| Heptagenia | 443 | 2 | ||
| Caenis | 457 | 32 | 18 | 128 |
| Choroterpes | 474 | 1 | ||
| Ephemera | 502 | 1 | ||
| Potamanthus | 509 | 1 | 1 | 1 |
| Esolus | 619 | 92 | 244 | 376 |
| Oulimnius | 622 | 4 | 12 | |
| Limnius | 623 | 12 | 144 | 282 |
| Calopteryx | 650 | 9 | ||
| Gomphidae | 678 | 3 | ||
| Onychogomphus | 682 | 1 |