Listes faunistiques invertébrés
L'Aveyron à Floirac 05126000
- Télécharger la fiche IRSTEA xls / 84 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 22/07/2009 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 8 |
| Variété taxonomique | 24 |
| Taxon indicateur | Brachycentridae |
| I2M2 | 0.6726 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 2.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 35.0 | dominant |
| Blocs | 49.0 | dominant |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 10.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | B1 |
| P2 | Hydrophytes | Lente | B1 |
| P3 | Litieres | Nulle | B1 |
| P4 | Branchage, racines | Nulle | B1 |
| P5 | Pierres, galets | Moyenne | B2 |
| P6 | Blocs | Moyenne | B2 |
| P7 | Sables | Nulle | B2 |
| P8 | Pierres, galets | Lente | B2 |
| P9 | Blocs | Lente | B3 |
| P10 | Pierres, galets | Rapide | B3 |
| P11 | Sables | Nulle | B3 |
| P12 | Blocs | Rapide | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 4 | ||
| Leuctra | 69 | 5 | 1 | |
| Oligoplectrum | 263 | 456 | 74 | 162 |
| Cheumatopsyche | 221 | 1 | 16 | 2 |
| Hydropsyche | 212 | 23 | 33 | 26 |
| Hydroptila | 200 | 7 | ||
| Athripsodes | 311 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Psychomyia | 239 | 2 | 5 | 6 |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetis | 364 | 81 | 16 | 10 |
| Procloeon | 390 | 20 | ||
| Pseudocentroptilum | 3207 | 1 | ||
| Caenis | 457 | 2 | 1 | 1 |
| Ephemerella | 450 | 3 | ||
| Ecdyonurus | 421 | 9 | 3 | |
| Heptagenia | 443 | 4 | 5 | |
| Choroterpes | 474 | 1 | ||
| Oligoneuriella | 394 | 2 | 2 | |
| Ephoron | 496 | 4 | 3 | |
| Elmis | 618 | 15 | 1 | |
| Esolus | 619 | 27 | 20 | 1 |
| Limnius | 623 | 3 | 2 | 1 |
| Oulimnius | 622 | 69 | 8 | |
| Riolus | 625 | 15 | ||
| Stenelmis | 617 | 2 | 1 | |
| Anthomyidae | 847 | 1 | ||
| Athericidae | 838 | 1 | ||
| Chironomidae | 807 | 135 | 1 | 11 |
| Limoniidae | 757 | 1 | 1 | |
| Simuliidae | 801 | 5 | 4 | |
| Calopteryx | 650 | 1 | ||
| Onychogomphus | 682 | 4 | 1 | |
| Gammarus | 892 | 6 | 1 | |
| Pisidium | 1043 | 1 | 1 | |
| Ancylus | 1028 | 4 | 4 |