Listes faunistiques invertébrés
L'Aveyron à Féneyrols 05121000
- Télécharger la fiche IRSTEA xls / 82 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 05/08/2010 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 8 |
| Variété taxonomique | 27 |
| Taxon indicateur | Brachycentridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 60.0 | dominant |
| Blocs | 32.0 | dominant |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 6.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | B1 |
| P2 | Hydrophytes | Lente | B1 |
| P3 | Branchage, racines | Lente | B1 |
| P4 | Branchage, racines | Nulle | B1 |
| P5 | Pierres, galets | Lente | B2 |
| P6 | Blocs | Lente | B2 |
| P7 | Sables | Nulle | B2 |
| P8 | Pierres, galets | Moyenne | B2 |
| P9 | Pierres, galets | Nulle | B3 |
| P10 | Blocs | Moyenne | B3 |
| P11 | Pierres, galets | Lente | B3 |
| P12 | Pierres, galets | Moyenne | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 1 | 4 | |
| Leuctra | 69 | 3 | 2 | |
| Brachycentrus | 265 | 2 | ||
| Oligoplectrum | 263 | 5 | ||
| Cheumatopsyche | 221 | 35 | 56 | 30 |
| Hydropsyche | 212 | 143 | 124 | 99 |
| Hydroptila | 200 | 1 | ||
| Orthotrichia | 197 | 4 | 1 | |
| Athripsodes | 311 | 1 | ||
| Oecetis | 317 | 2 | 1 | |
| Chimarra | 207 | 5 | 4 | |
| Psychomyia | 239 | 1 | 4 | |
| Baetis | 364 | 373 | 133 | 25 |
| Caenis | 457 | 2 | 2 | |
| Ephemera | 502 | 1 | 1 | 1 |
| Ephemerella | 450 | 1 | ||
| Ecdyonurus | 421 | 1 | 1 | |
| Heptagenia | 443 | 2 | ||
| Isonychia | 397 | 4 | 1 | |
| Dryops | 613 | 1 | ||
| Elmis | 618 | 2 | 2 | |
| Esolus | 619 | 9 | 12 | 11 |
| Limnius | 623 | 4 | 27 | 16 |
| Oulimnius | 622 | 10 | 2 | |
| Stenelmis | 617 | 1 | 45 | 33 |
| Athericidae | 838 | 2 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 105 | 45 | 32 |
| Empididae | 831 | 1 | ||
| Simuliidae | 801 | 270 | 21 | 29 |
| Boyeria | 670 | 4 | ||
| Onychogomphus | 682 | 2 | 7 | 7 |
| Gammarus | 892 | 3 | 2 | |
| Asellidae | 880 | 1 | ||
| Orconectes | 870 | 1 | ||
| Corbicula | 1051 | 3 | 7 | 6 |
| Radix | 1004 | 1 | ||
| Theodoxus | 967 | 6 | 4 |