Listes faunistiques invertébrés
L'Allier à Villeneuve-sur-Allier 04044000
- Télécharger la fiche IRSTEA xls / 34 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 02/09/2021 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 38 |
| I2M2 | Non calculé |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 76.0 | dominant |
| Blocs | ||
| Granulats | 15.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 4.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Moyenne | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Helophytes | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Granulats | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | Rapide | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Chloroperlidae | 169 | 1 | ||
| Leuctra | 69 | 1 | ||
| Isogenus | 138 | 3 | 32 | 5 |
| Brachycentrus | 265 | 4 | ||
| Micrasema | 268 | 2 | ||
| Ecnomus | 249 | 1 | ||
| Hydropsyche | 212 | 6 | 18 | 73 |
| Hydroptila | 200 | 3 | 1 | 3 |
| Athripsodes | 311 | 2 | ||
| Ceraclea | 313 | 2 | 2 | |
| Oecetis | 317 | 2 | 3 | |
| Setodes | 318 | 15 | ||
| Psychomyia | 239 | 1 | ||
| Sericostomatidae | 321 | 1 | ||
| Acentrella | 5151 | 96 | 240 | 232 |
| Baetis | 364 | 1059 | 608 | 224 |
| Cloeon | 387 | 64 | ||
| Labiobaetis | 32271 | 1664 | ||
| Procloeon | 390 | 1 | 16 | |
| Brachycercus | 468 | 8 | ||
| Caenis | 457 | 120 | 288 | 10 |
| Heptagenia | 443 | 1 | 1 | |
| Rhithrogena | 404 | 2 | ||
| Potamanthus | 509 | 2 | ||
| Aphelocheirus | 721 | 10 | ||
| Micronecta | 719 | 88 | ||
| Platambus | 556 | 1 | ||
| Esolus | 619 | 4 | 72 | 68 |
| Limnius | 623 | 64 | 34 | |
| Potamophilus | 615 | 1 | ||
| Hydrophilinae | 2517 | 4 | ||
| Ceratopogoninae | 822 | 6 | 2 | |
| Chironomidae | 807 | 2336 | 3232 | 1264 |
| Hemerodromiinae | 3202 | 2 | 44 | 8 |
| Ephydridae | 844 | 2 | 1 | |
| Hexatomini | 20358 | 1 | 81 | 28 |
| Simuliidae | 801 | 2722 | 2 | 7 |
| Calopteryx | 650 | 379 | ||
| Coenagrionidae | 658 | 2 | ||
| Platycnemis | 657 | 41 | ||
| Crangonyx | 5116 | 68 | ||
| Gammarus | 892 | 6 | ||
| Cladocera | 3127 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Orconectes | 870 | 1 | ||
| Asellidae | 880 | 22 | ||
| Corbicula | 1051 | 24 | 8 | 46 |
| Physella | 19280 | 25 | 1 | |
| Ancylus | 1028 | 1 | ||
| Planorbidae | 1009 | 28 | ||
| Piscicola | 919 | 1 | ||
| Oligochaeta | 933 | 544 | 384 | 592 |
| Dugesia | 1056 | 31 | 104 | |
| Mermithoïdea | 3159 | 7 | 8 | |
| Prostoma | 3110 | 6 | 1 | |
| Hydracarina | 906 | 3 | 18 | 3 |
| Bryozoa | 1087 | 1 |