Listes faunistiques invertébrés
L'Allier à Villeneuve-sur-Allier 04044000
- Télécharger la fiche IRSTEA xls / 25 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 27/07/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 33 |
| I2M2 | 0.5600 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 2.0 | marginal |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 89.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 3.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 2.0 | 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 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydracarina | 906 | 1 | 1 | 1 |
| Gomphidae | 678 | 3 | 1 | |
| Onychogomphus | 682 | 1 | ||
| Micronecta | 719 | 2 | 4 | |
| Aphelocheirus | 721 | 9 | 4 | 1 |
| Limoniidae | 757 | 1 | 20 | 24 |
| Simuliidae | 801 | 100 | ||
| Chironomidae | 807 | 3104 | 2448 | 2536 |
| Ceratopogonidae | 819 | 4 | 2 | |
| Empididae | 831 | 1 | 2 | |
| Athericidae | 838 | 1 | ||
| Asellidae | 880 | 3 | ||
| Coenagrionidae | 658 | 1 | ||
| Oligochaeta | 933 | 1 | ||
| Ancylus | 1028 | 88 | 1 | |
| Corbicula | 1051 | 55 | 2 | |
| Dugesia | 1056 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Crangonyx | 5116 | 4 | ||
| Acentrella | 5151 | 6 | ||
| Baetis lato sensu | 9794 | 110 | 86 | 4 |
| Physella | 19280 | 1 | ||
| Baetopus | 31231 | 4 | 1 | |
| Dacnogenia | 31251 | 1 | ||
| Isonychia | 397 | 42 | ||
| Hydroptila | 200 | 75 | 13 | 2 |
| Hydropsyche | 212 | 381 | 152 | 4 |
| Psychomyia | 239 | 34 | 768 | 124 |
| Brachycentrus | 265 | 6 | ||
| Leptoceridae | 310 | 1 | ||
| Athripsodes | 311 | 5 | ||
| Ceraclea | 313 | 1 | ||
| Oecetis | 317 | 1 | 5 | 2 |
| Setodes | 318 | 3 | 4 | |
| Cloeon | 387 | 1 | ||
| Procloeon | 390 | 10 | 8 | |
| Chloroperlidae | 169 | 1 | ||
| Heptagenia | 443 | 1 | ||
| Caenis | 457 | 360 | 128 | 18 |
| Brachycercus | 468 | 1 | ||
| Ephemera | 502 | 1 | ||
| Potamanthus | 509 | 1 | 1 | |
| Potamophilus | 615 | 6 | ||
| Stenelmis | 617 | 1 | 1 | |
| Esolus | 619 | 112 | 28 | 26 |
| Limnius | 623 | 34 | 58 | 23 |
| Calopteryx | 650 | 7 | ||
| Platycnemis | 657 | 4 |