Listes faunistiques invertébrés
L'Allier à Villeneuve-sur-Allier 04044000
- Télécharger la fiche IRSTEA xls / 95 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 18/07/2019 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 32 |
| I2M2 | Non calculé |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 76.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 15.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Nulle | A |
| P4 | Helophytes | Nulle | A |
| P5 | Granulats | Nulle | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Brachycentrus | 265 | 3 | ||
| Cheumatopsyche | 221 | 2 | 8 | |
| Hydropsyche | 212 | 50 | 192 | 116 |
| Hydroptila | 200 | 16 | 26 | 14 |
| Orthotrichia | 197 | 1 | ||
| Athripsodes | 311 | 3 | ||
| Oecetis | 317 | 1 | 1 | |
| Setodes | 318 | 2 | 6 | |
| Psychomyia | 239 | 2 | 372 | 324 |
| Acentrella | 5151 | 32 | 1 | |
| Baetis lato sensu | 9794 | 1312 | 192 | 19 |
| Procloeon | 390 | 4 | 5 | |
| Caenis | 457 | 10 | 820 | 440 |
| Electrogena | 3181 | 1 | ||
| Isonychia | 397 | 1 | ||
| Ephoron | 496 | 1 | 1 | |
| Aphelocheirus | 721 | 6 | 7 | |
| Micronecta | 719 | 6 | 108 | 112 |
| Esolus | 619 | 25 | 80 | 112 |
| Limnius | 623 | 1 | 72 | 164 |
| Oulimnius | 622 | 1 | 8 | |
| Potamophilus | 615 | 1 | ||
| Stenelmis | 617 | 4 | ||
| Hydrophilinae | 2517 | 1 | ||
| Ceratopogoninae | 822 | 1 | ||
| Chironomidae | 807 | 1280 | 284 | 244 |
| Empididae | 831 | 1 | 1 | 1 |
| Limoniidae | 757 | 11 | 12 | |
| Simuliidae | 801 | 9 | 2 | |
| Calopteryx | 650 | 4 | ||
| Coenagrionidae | 658 | 1 | ||
| Onychogomphus | 682 | 2 | 1 | |
| Platycnemis | 657 | 80 | ||
| Crangonyx | 5116 | 32 | ||
| Gammarus | 892 | 21 | ||
| Ostracoda | 3170 | 1 | ||
| Orconectes | 870 | 15 | ||
| Asellidae | 880 | 48 | ||
| Corbicula | 1051 | 1 | 2 | 13 |
| Planorbidae | 1009 | 6 | ||
| Oligochaeta | 933 | 864 | 4 | 1 |
| Dugesia | 1056 | 46 | 3 | 4 |
| Mermithoïdea | 3159 | 1 | ||
| Hydracarina | 906 | 1 | 1 |