Listes faunistiques invertébrés
L'Aveyron à Floirac 05126000
- Télécharger la fiche IRSTEA xls / 133 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 02/08/2010 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 8 |
| Variété taxonomique | 21 |
| Taxon indicateur | Brachycentridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 2.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 40.0 | dominant |
| Blocs | 40.0 | dominant |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 15.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | B1 |
| P2 | Branchage, racines | Nulle | B1 |
| P3 | Branchage, racines | Nulle | B1 |
| P4 | Hydrophytes | Lente | B1 |
| P5 | Pierres, galets | Lente | B2 |
| P6 | Blocs | Lente | B2 |
| P7 | Sables | Nulle | B2 |
| P8 | Pierres, galets | Nulle | B2 |
| P9 | Pierres, galets | Moyenne | B3 |
| P10 | Blocs | Moyenne | B3 |
| P11 | Pierres, galets | Lente | B3 |
| P12 | Blocs | Lente | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 1 | ||
| Leuctra | 69 | 2 | ||
| Brachycentrus | 265 | 2 | 1 | |
| Oligoplectrum | 263 | 37 | ||
| Cheumatopsyche | 221 | 29 | 3 | |
| Hydropsyche | 212 | 3 | 12 | 4 |
| Hydroptila | 200 | 3 | 1 | 4 |
| Orthotrichia | 197 | 1 | 1 | |
| Mystacides | 312 | 2 | ||
| Oecetis | 317 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Psychomyia | 239 | 9 | 6 | |
| Baetis | 364 | 6 | 19 | 2 |
| Centroptilum | 383 | 2 | ||
| Procloeon | 390 | 74 | ||
| Pseudocentroptilum | 3207 | 1 | ||
| Caenis | 457 | 197 | 4 | 5 |
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 2 | 1 | |
| Choroterpes | 474 | 1 | ||
| Ephoron | 496 | 2 | 4 | |
| Aphelocheirus | 721 | 4 | ||
| Elmis | 618 | 5 | ||
| Esolus | 619 | 14 | 80 | 24 |
| Limnius | 623 | 1 | 43 | 1 |
| Oulimnius | 622 | 12 | 64 | 4 |
| Potamophilus | 615 | 1 | ||
| Stenelmis | 617 | 3 | 48 | 2 |
| Athericidae | 838 | 10 | 5 | |
| Chironomidae | 807 | 6 | 35 | 45 |
| Limoniidae | 757 | 4 | 7 | |
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 3 | 2 | |
| Gammarus | 892 | 3 | ||
| Orconectes | 870 | 6 | ||
| Corbicula | 1051 | 4 | 1 |