Listes faunistiques invertébrés
La Loire à Feurs 04010000
- Télécharger la fiche IRSTEA xls / 26 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 14/08/2012 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 5 |
| Variété taxonomique | 30 |
| I2M2 | 0.4182 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 31.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 60.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Moyenne | C |
| P2 | Hydrophytes | Lente | A |
| P3 | Blocs | Lente | A |
| P4 | Pierres, galets | Lente | B |
| P5 | Pierres, galets | Nulle | B |
| P6 | Dalles, argiles | Nulle | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Dalles, argiles | Moyenne | C |
| P9 | Granulats | Nulle | A |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Branchage, racines | Nulle | A |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Ecnomus | 249 | 2 | ||
| Goeridae | 286 | 1 | ||
| Hydropsyche | 212 | 1 | 1 | 11 |
| Hydroptila | 200 | 21 | 12 | 11 |
| Athripsodes | 311 | 5 | 6 | 3 |
| Mystacides | 312 | 6 | 4 | |
| Psychomyia | 239 | 3 | 26 | |
| Baetis | 364 | 3 | 10 | |
| Cloeon | 387 | 1 | ||
| Procloeon | 390 | 9 | 3 | 2 |
| Caenis | 457 | 2 | 4 | |
| Ephemerella ignita | 451 | 1 | ||
| Ephoron | 496 | 2 | 3 | 1 |
| Elmis | 618 | 1 | ||
| Esolus | 619 | 2 | ||
| Atrichops | 840 | 1 | ||
| Chironomidae | 807 | 93 | 45 | 35 |
| Hemerodromiinae | 3202 | 1 | 1 | |
| Simulium | 806 | 6 | 5 | |
| Coenagrionidae | 658 | 4 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Platycnemis | 657 | 1 | ||
| Crambidae | 2947 | 1 | ||
| Parapoynx | 2948 | 1 | ||
| Copepoda | 3206 | 3 | 3 | 3 |
| Pacifastacus | 872 | 1 | 1 | |
| Asellidae | 880 | 245 | 2 | |
| Ancylus | 1028 | 1 | ||
| Bithynia | 994 | 2 | ||
| Potamopyrgus | 978 | 2 | ||
| Menetus | 1025 | 72 | ||
| Corbicula | 1051 | 22 | 52 | 11 |
| Sphaeriidae | 1042 | 3 | ||
| Turbellaria | 3326 | 7 | 2 | 2 |
| Dendrocoelum | 1072 | 2 | ||
| Dugesia | 1056 | 30 | 64 | 11 |
| Helobdella | 912 | 3 | ||
| Oligochaeta | 933 | 59 | 33 | 9 |
| Mermithoïdea | 3159 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |