Listes faunistiques invertébrés
L'Aveyron à La Valette 05126100
- Télécharger la fiche IRSTEA xls / 82 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 10/07/2008 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 8 |
| Variété taxonomique | 21 |
| Taxon indicateur | Brachycentridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 66.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 30.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | B1 |
| P2 | Vases | Nulle | B1 |
| P3 | Sables | Nulle | B1 |
| P4 | Branchage, racines | Nulle | B1 |
| P5 | Pierres, galets | Lente | B2 |
| P6 | Granulats | Lente | B2 |
| P7 | Pierres, galets | Nulle | B2 |
| P8 | Granulats | Nulle | B2 |
| P9 | Pierres, galets | Nulle | B3 |
| P10 | Pierres, galets | Lente | B3 |
| P11 | Pierres, galets | Lente | B3 |
| P12 | Granulats | Nulle | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 6 | 6 | |
| Leuctra | 69 | 4 | 5 | |
| Oligoplectrum | 263 | 16 | 7 | |
| Glossosoma | 190 | 1 | ||
| Hydropsyche | 212 | 2 | 8 | 5 |
| Hydroptila | 200 | 1 | ||
| Adicella | 320 | 1 | ||
| Athripsodes | 311 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Psychomyia | 239 | 6 | 2 | |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetis | 364 | 312 | 21 | |
| Cloeon | 387 | 3 | ||
| Procloeon | 390 | 2 | 2 | |
| Caenis | 457 | 1 | 13 | 3 |
| Ephemerella | 450 | 7 | 6 | |
| Ecdyonurus | 421 | 4 | 2 | |
| Heptagenia | 443 | 1 | ||
| Habroleptoides | 485 | 1 | ||
| Oligoneuriella | 394 | 1 | 1 | |
| Ephoron | 496 | 66 | 156 | |
| Potamanthus | 509 | 1 | ||
| Dupophilus | 620 | 1 | ||
| Stenelmis | 617 | 2 | 1 | |
| Chironomidae | 807 | 342 | 270 | 126 |
| Limoniidae | 757 | 2 | ||
| Simuliidae | 801 | 1 | ||
| Gomphus | 679 | 1 | ||
| Corbicula | 1051 | 1 | ||
| Ancylus | 1028 | 1 | 2 |