Listes faunistiques invertébrés
La Loire à Villerest 04013000
- Télécharger la fiche IRSTEA xls / 26 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 24/09/2013 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 12.0 |
| GFI | 5 |
| Variété taxonomique | 26 |
| I2M2 | 0.2126 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 14.0 | dominant |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 65.0 | dominant |
| Blocs | 9.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 2.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Moyenne | B |
| P3 | Pierres, galets | Moyenne | C |
| P4 | Litieres | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Blocs | Nulle | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Granulats | Lente | A |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Branchage, racines | Nulle | A |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsychidae | 211 | 1 | ||
| Hydroptila | 200 | 8 | 3 | 31 |
| Athripsodes | 311 | 4 | 4 | 9 |
| Ceraclea | 313 | 1 | ||
| Neureclipsis | 236 | 27 | 39 | 124 |
| Baetis | 364 | 12 | 1 | |
| Cloeon dipterum | 388 | 1 | ||
| Caenis | 457 | 24 | 64 | 61 |
| Potamanthus | 509 | 1 | ||
| Dryops | 613 | 1 | ||
| Esolus | 619 | 2 | ||
| Haliplus | 518 | 6 | ||
| Laccobius | 581 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 57 | 73 | 102 |
| Simulium | 806 | 15 | 5 | |
| Sialis | 704 | 2 | ||
| Cladocera | 3127 | 3 | ||
| Copepoda | 3206 | 3 | 3 | |
| Asellidae | 880 | 294 | 99 | 177 |
| Gammaroidea | 23156 | 2 | ||
| Crangonyx | 5116 | 38 | 5 | 15 |
| Gammarus | 892 | 4 | 3 | |
| Bithynia | 994 | 17 | 13 | 39 |
| Potamopyrgus | 978 | 1 | ||
| Gyraulus | 1015 | 1 | ||
| Hippeutis | 1020 | 1 | ||
| Sphaeriidae | 1042 | 9 | 1 | |
| Pisidium | 1043 | 1 | ||
| Sphaerium | 1044 | 3 | 4 | |
| Turbellaria | 3326 | 1 | 1 | |
| Dendrocoelum | 1072 | 4 | 1 | 13 |
| Dugesiidae | 1055 | 171 | 64 | 74 |
| Erpobdellidae | 928 | 5 | 4 | 25 |
| Helobdella | 912 | 5 | 7 | |
| Piscicola | 919 | 1 | ||
| Oligochaeta | 933 | 46 | 34 | 18 |
| Nematoda | 1089 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |