Listes faunistiques invertébrés
L'Allier à Villeneuve-sur-Allier 04044000
- Télécharger la fiche IRSTEA xls / 31 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 19/08/2010 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 34 |
| I2M2 | Non calculé |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 40.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 26.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 30.0 | dominant |
| Algues | ||
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Nulle | B3 |
| P2 | Roches | Lente | B1 |
| P3 | Vases | Nulle | B1 |
| P4 | Sables | Lente | B2 |
| P5 | Pierres, galets | Moyenne | B2 |
| P6 | Granulats | Lente | B2 |
| P7 | Pierres, galets | Lente | B3 |
| P8 | Sables | Nulle | B3 |
| P9 | Pierres, galets | Rapide | B2 |
| P10 | Granulats | Moyenne | B3 |
| P11 | Branchage, racines | Nulle | B1 |
| P12 | Helophytes | Nulle | B1 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Brachycentrus | 265 | 5 | ||
| Hydropsyche | 212 | 2 | 20 | 2 |
| Polycentropus | 231 | 3 | ||
| Psychomyia | 239 | 20 | 3 | |
| Baetis | 364 | 276 | 83 | 24 |
| Procloeon | 390 | 30 | 7 | 12 |
| Caenis | 457 | 1 | 3 | 7 |
| Ephemera | 502 | 3 | 1 | |
| Ephemerella | 450 | 1 | ||
| Heptageniidae | 399 | 1 | 1 | |
| Ecdyonurus | 421 | 1 | 1 | |
| Electrogena | 3181 | 1 | ||
| Heptagenia | 443 | 1 | ||
| Ephoron | 496 | 3 | ||
| Potamanthus | 509 | 2 | 2 | |
| Aphelocheirus aestivalis | 2714 | 1 | ||
| Micronecta | 719 | 115 | 12 | |
| Gerris | 735 | 3 | ||
| Pomatinus | 611 | 1 | ||
| Hydroporinae | 2393 | 1 | ||
| Esolus | 619 | 14 | 14 | |
| Limnius | 623 | 1 | 3 | |
| Macronychus | 626 | 1 | ||
| Oulimnius | 622 | 3 | 2 | 1 |
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 3 | 1 | |
| Chironomidae | 807 | 57 | 50 | 26 |
| Limoniidae | 757 | 7 | 17 | |
| Simuliidae | 801 | 1 | 70 | |
| Calopteryx | 650 | 9 | 1 | |
| Gomphus | 679 | 2 | ||
| Ophiogomphus | 680 | 1 | 1 | |
| Gammarus | 892 | 54 | 1 | |
| Asellidae | 880 | 2 | ||
| Corbicula | 1051 | 5 | ||
| Pisidium | 1043 | 2 | ||
| Radix | 1004 | 2 | ||
| Physa (sensu lato) | 997 | 4 | 2 | |
| Piscicolidae | 918 | 1 | ||
| Dugesiidae | 1055 | 5 | 1 | |
| Oligochaeta | 933 | 53 | 5 | |
| Nemathelmintha | 3111 | 1 | ||
| Hydracarina | 906 | 1 | 1 |