Listes faunistiques invertébrés
L'Arros à Ozon 05234015
- Télécharger la fiche IRSTEA xls / 57 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 05/09/2007 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 8 |
| Variété taxonomique | 24 |
| I2M2 | 0.7754 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 15.0 | dominant |
| Blocs | 40.0 | dominant |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 44.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | B1 |
| P2 | Branchage, racines | Lente | B1 |
| P3 | Pierres, galets | Lente | B1 |
| P4 | Pierres, galets | Nulle | B1 |
| P5 | Roches | Lente | B2 |
| P6 | Pierres, galets | Moyenne | B2 |
| P7 | Pierres, galets | Lente | B2 |
| P8 | Sables | Lente | B2 |
| P9 | Pierres, galets | Lente | B3 |
| P10 | Sables | Lente | B3 |
| P11 | Pierres, galets | Moyenne | B3 |
| P12 | Sables | Lente | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 7 | 242 | 198 |
| Oligoplectrum | 263 | 713 | 476 | 588 |
| Goera | 287 | 1 | 1 | 2 |
| Cheumatopsyche | 221 | 1 | 2 | |
| Hydropsyche | 212 | 5 | 7 | 10 |
| Lepidostoma | 305 | 1 | ||
| Leptoceridae | 310 | 2 | ||
| Limnephilinae | 3163 | 4 | ||
| Rhyacophila lato-sensu | 183 | 2 | 7 | |
| Sericostoma | 322 | 1 | 2 | |
| Baetis | 364 | 13 | 273 | 320 |
| Centroptilum | 383 | 7 | ||
| Ephemera | 502 | 1 | 6 | 4 |
| Ephemerella | 450 | 2 | 3 | |
| Ecdyonurus | 421 | 20 | ||
| Epeorus | 400 | 15 | ||
| Rhithrogena | 404 | 8 | 120 | |
| Elmis | 618 | 7 | 3 | |
| Esolus | 619 | 1 | ||
| Limnius | 623 | 1 | 8 | 4 |
| Normandia | 624 | 1 | ||
| Oulimnius | 622 | 7 | ||
| Potamophilus | 615 | 1 | ||
| Stenelmis | 617 | 1 | ||
| Orectochilus | 515 | 1 | ||
| Athericidae | 838 | 5 | 9 | |
| Blephariceridae | 747 | 3 | ||
| Chironomidae | 807 | 95 | 168 | 240 |
| Limoniidae | 757 | 6 | 9 | |
| Simuliidae | 801 | 7 | 65 | 117 |
| Tabanidae | 837 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Lestidae | 653 | 1 | ||
| Ancylus | 1028 | 60 | 117 | |
| Potamopyrgus | 978 | 19 | ||
| Physa (sensu lato) | 997 | 72 |