Listes faunistiques invertébrés
La Loire à Feurs 04010000
- Télécharger la fiche IRSTEA xls / 29 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 30/08/2011 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 12.0 |
| GFI | 5 |
| Variété taxonomique | 27 |
| I2M2 | 0.3657 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 32.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 62.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Lente | B |
| P2 | Hydrophytes | Lente | A |
| P3 | Dalles, argiles | Lente | B |
| P4 | Dalles, argiles | Nulle | B |
| P5 | Branchage, racines | Nulle | A |
| P6 | Dalles, argiles | Lente | C |
| P7 | Blocs | Lente | A |
| P8 | Granulats | Lente | A |
| P9 | Pierres, galets | Nulle | B |
| P10 | Dalles, argiles | Moyenne | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Ecnomus | 249 | 3 | 3 | |
| Hydropsychidae | 211 | 1 | 1 | |
| Hydropsyche | 212 | 2 | 1 | 2 |
| Hydroptila | 200 | 41 | 13 | 4 |
| Athripsodes | 311 | 2 | 64 | 4 |
| Ceraclea | 313 | 2 | ||
| Mystacides | 312 | 5 | 1 | 5 |
| Setodes | 318 | 1 | ||
| Psychomyia | 239 | 1 | ||
| Baetis | 364 | 9 | 2 | |
| Cloeon | 387 | 15 | ||
| Procloeon | 390 | 14 | 5 | 1 |
| Caenis | 457 | 10 | 7 | 1 |
| Potamanthus | 509 | 1 | 3 | |
| Esolus | 619 | 4 | 11 | 2 |
| Oulimnius | 622 | 1 | ||
| Haliplus | 518 | 1 | ||
| Ceratopogoninae | 822 | 1 | 1 | |
| Chironomidae | 807 | 400 | 498 | 246 |
| Empididae | 831 | 1 | ||
| Simuliidae | 801 | 1 | 1 | |
| Aphelocheirus | 721 | 2 | ||
| Anisoptera | 9787 | 1 | ||
| Calopteryx | 650 | 4 | ||
| Coenagrionidae | 658 | 5 | ||
| Ischnura | 666 | 4 | ||
| Platycnemis | 657 | 1 | ||
| Zygoptera | 9785 | 3 | ||
| Cladocera | 3127 | 3 | ||
| Copepoda | 3206 | 3 | ||
| Asellidae | 880 | 168 | 2 | |
| Gammarus | 892 | 1 | ||
| Bithynia | 994 | 1 | ||
| Potamopyrgus | 978 | 1 | 1 | 3 |
| Lymnaeidae | 998 | 1 | ||
| Physa acuta | 3032 | 1 | ||
| Menetus | 1025 | 1 | ||
| Corbicula | 1051 | 52 | 188 | 89 |
| Dugesia | 1056 | 358 | 243 | 160 |
| Oligochaeta | 933 | 173 | 152 | 3 |
| Mermithoïdea | 3159 | 3 | 3 | |
| Spongillidae | 3106 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |