Listes faunistiques invertébrés
L'Aveyron à Féneyrols 05121000
- Télécharger la fiche IRSTEA xls / 82 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 24/07/2009 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 8 |
| Variété taxonomique | 25 |
| Taxon indicateur | Philopotamidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 60.0 | dominant |
| Blocs | 31.0 | 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 | Nulle | B1 |
| P3 | Litieres | Nulle | 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 | Sables | Nulle | B3 |
| P12 | Pierres, galets | Lente | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 6 | 2 | |
| Leuctra | 69 | 2 | ||
| Oligoplectrum | 263 | 1 | 2 | |
| Cheumatopsyche | 221 | 53 | 45 | |
| Hydropsyche | 212 | 35 | 93 | 300 |
| Hydroptila | 200 | 1 | ||
| Chimarra | 207 | 18 | 8 | |
| Polycentropus | 231 | 2 | ||
| Baetis | 364 | 532 | 52 | 24 |
| Caenis | 457 | 1 | 4 | 2 |
| Heptageniidae | 399 | 1 | ||
| Ecdyonurus | 421 | 12 | 28 | |
| Heptagenia | 443 | 1 | ||
| Isonychia | 397 | 7 | 6 | 14 |
| Choroterpes | 474 | 1 | ||
| Oligoneuriella | 394 | 1 | 8 | |
| Ephoron | 496 | 4 | 3 | |
| Esolus | 619 | 86 | 6 | |
| Limnius | 623 | 4 | ||
| Stenelmis | 617 | 2 | 3 | |
| Chironomidae | 807 | 97 | 80 | 31 |
| Limoniidae | 757 | 1 | 1 | |
| Simuliidae | 801 | 262 | 16 | 2 |
| Boyeria | 670 | 1 | ||
| Gomphus | 679 | 2 | ||
| Onychogomphus | 682 | 1 | ||
| Platycnemis | 657 | 1 | ||
| Gammarus | 892 | 277 | 1 | |
| Asellidae | 880 | 11 | ||
| Corbicula | 1051 | 1 | ||
| Theodoxus | 967 | 1 | ||
| Planorbidae | 1009 | 4 |