Listes faunistiques invertébrés
L'Allier à Villeneuve-sur-Allier 04044000
- Télécharger la fiche IRSTEA xls / 26 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 11/07/2016 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 35 |
| I2M2 | Non calculé |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 68.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 28.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Moyenne | B |
| P2 | Branchage, racines | Nulle | A |
| P3 | Pierres, galets | Lente | B |
| P4 | Vases | Nulle | A |
| P5 | Sables | Nulle | A |
| P6 | Pierres, galets | Moyenne | C |
| P7 | Pierres, galets | Rapide | C |
| P8 | Dalles, argiles | Moyenne | A |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Granulats | Moyenne | B |
| P12 | Granulats | Lente | B |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Xanthoperla | 178 | 4 | 12 | |
| Leuctra | 69 | 1 | ||
| Brachycentrus | 265 | 13 | ||
| Hydropsychidae | 211 | 1 | 5 | |
| Hydropsyche | 212 | 1 | 5 | 1 |
| Hydroptila | 200 | 27 | ||
| Mystacides | 312 | 3 | ||
| Oecetis | 317 | 1 | 3 | 8 |
| Limnephilini | 3162 | 1 | ||
| Psychomyia | 239 | 1 | 4 | 2 |
| Baetidae | 363 | 2 | ||
| Baetis | 364 | 7 | 22 | 13 |
| Centroptilum | 383 | 4 | 1 | |
| Procloeon pennulatum | 29153 | 7 | ||
| Procloeon | 390 | 9 | 1 | |
| Procloeon bifidum | 391 | 11 | ||
| Caenis | 457 | 256 | 10 | 56 |
| Ephemerella ignita | 451 | 2 | 2 | |
| Heptageniidae | 399 | 2 | 1 | |
| Heptagenia | 443 | 4 | 1 | |
| Rhithrogena | 404 | 1 | 8 | |
| Ephoron | 496 | 1 | ||
| Potamanthus | 509 | 18 | 2 | |
| Laccophilus | 553 | 1 | ||
| Esolus | 619 | 3 | 4 | 4 |
| Limnius | 623 | 1 | 11 | 1 |
| Potamophilus | 615 | 2 | ||
| Helophorus | 604 | 1 | ||
| Chironomidae | 807 | 595 | 52 | 54 |
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 8 | 20 | 21 |
| Corixinae | 5196 | 4 | ||
| Micronecta | 719 | 25 | 2 | 32 |
| Sigara | 716 | 6 | ||
| Gerris | 735 | 1 | ||
| Erythromma | 661 | 1 | ||
| Gomphus | 679 | 1 | ||
| Sialis | 704 | 1 | ||
| Cladocera | 3127 | 3 | ||
| Copepoda | 3206 | 3 | ||
| Decapoda | 3140 | 1 | ||
| Asellidae | 880 | 12 | ||
| Crangonyx | 5116 | 3 | ||
| Gammarus | 892 | 2 | ||
| Potamopyrgus | 978 | 1 | ||
| Radix | 1004 | 1 | ||
| Gyraulus | 1015 | 1 | ||
| Menetus | 1025 | 1 | ||
| Valvata | 972 | 1 | ||
| Oligochaeta | 933 | 7 | 3 | 1 |
| Nematoda | 1089 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 | 3 |