Listes faunistiques invertébrés
L'Aveyron à La Valette 05126100
- Télécharger la fiche IRSTEA xls / 84 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 22/07/2009 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 8 |
| Variété taxonomique | 20 |
| Taxon indicateur | Brachycentridae |
| I2M2 | 0.7813 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 2.0 | marginal |
| Litieres | 3.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 40.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 20.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 30.0 | dominant |
| Sables | 4.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Nulle | B1 |
| P2 | Litieres | Nulle | B1 |
| P3 | Branchage, racines | Nulle | B1 |
| P4 | Sables | Nulle | B1 |
| P5 | Pierres, galets | Lente | B2 |
| P6 | Granulats | Moyenne | B2 |
| P7 | Vases | Nulle | B2 |
| P8 | Pierres, galets | Moyenne | B2 |
| P9 | Pierres, galets | Lente | B3 |
| P10 | Vases | Nulle | B3 |
| P11 | Granulats | Lente | B3 |
| P12 | Pierres, galets | Nulle | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 3 | 4 | |
| Leuctra | 69 | 11 | 8 | |
| Dinocras | 156 | 1 | ||
| Oligoplectrum | 263 | 3 | 2 | |
| Cheumatopsyche | 221 | 38 | 15 | |
| Hydropsyche | 212 | 42 | 7 | |
| Hydroptila | 200 | 1 | ||
| Athripsodes | 311 | 1 | 2 | |
| Mystacides | 312 | 1 | ||
| Polycentropus | 231 | 1 | 2 | |
| Psychomyia | 239 | 1 | 1 | |
| Baetidae | 363 | 7 | ||
| Baetis | 364 | 121 | 44 | |
| Centroptilum | 383 | 1 | ||
| Cloeon | 387 | 1 | ||
| Procloeon | 390 | 13 | 7 | |
| Pseudocentroptilum | 3207 | 4 | ||
| Caenis | 457 | 10 | 1 | |
| Ephemerella | 450 | 1 | 1 | |
| Heptageniidae | 399 | 5 | ||
| Ecdyonurus | 421 | 11 | 5 | |
| Heptagenia | 443 | 2 | 4 | |
| Choroterpes | 474 | 4 | 8 | |
| Oligoneuriella | 394 | 2 | ||
| Ephoron | 496 | 2 | 22 | 18 |
| Aphelocheirus | 721 | 1 | ||
| Dupophilus | 620 | 2 | ||
| Elmis | 618 | 5 | 3 | |
| Esolus | 619 | 7 | 35 | 35 |
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 33 | 10 | |
| Stenelmis | 617 | 3 | ||
| Athericidae | 838 | 1 | 8 | 2 |
| Chironomidae | 807 | 96 | 68 | 24 |
| Simuliidae | 801 | 1 | ||
| Boyeria | 670 | 4 | ||
| Gomphidae | 678 | 2 | ||
| Onychogomphus | 682 | 6 | 1 | 5 |
| Corbicula | 1051 | 1 |