Listes faunistiques invertébrés
La Garonne à Valentine 05181800
- Télécharger la fiche IRSTEA xls / 82 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 27/07/2010 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 8 |
| Variété taxonomique | 23 |
| Taxon indicateur | Brachycentridae |
| I2M2 | 0.7471 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 76.0 | dominant |
| Blocs | 22.0 | dominant |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | B1 |
| P2 | Hydrophytes | Moyenne | B1 |
| P3 | Sables | Nulle | B1 |
| P4 | Sables | Nulle | B1 |
| P5 | Pierres, galets | Lente | B2 |
| P6 | Blocs | Lente | B2 |
| P7 | Pierres, galets | Moyenne | B2 |
| P8 | Pierres, galets | Nulle | B2 |
| P9 | Pierres, galets | Lente | B3 |
| P10 | Pierres, galets | Lente | B3 |
| P11 | Pierres, galets | Moyenne | B3 |
| P12 | Pierres, galets | Nulle | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 5 | 3 | |
| Leuctra | 69 | 1 | 135 | 57 |
| Oligoplectrum | 263 | 3 | 12 | |
| Glossosoma | 190 | 4 | 1 | |
| Goera | 287 | 1 | ||
| Hydropsyche | 212 | 18 | 18 | |
| Athripsodes | 311 | 1 | 4 | |
| Limnephilinae | 3163 | 1 | 1 | |
| Psychomyia | 239 | 2 | ||
| Rhyacophila lato-sensu | 183 | 2 | 4 | 10 |
| Sericostoma | 322 | 1 | ||
| Baetis | 364 | 620 | 140 | 150 |
| Caenis | 457 | 2 | 1 | |
| Ephemerella | 450 | 30 | 85 | 74 |
| Ecdyonurus | 421 | 2 | 3 | |
| Rhithrogena | 404 | 1 | 1 | |
| Oligoneuriella | 394 | 24 | 14 | |
| Elmis | 618 | 5 | 60 | 54 |
| Esolus | 619 | 4 | 20 | 39 |
| Limnius | 623 | 18 | 18 | |
| Oulimnius | 622 | 2 | 9 | |
| Athericidae | 838 | 3 | 2 | |
| Chironomidae | 807 | 7 | 23 | 45 |
| Limoniidae | 757 | 1 | 3 | 1 |
| Simuliidae | 801 | 270 | 4 | 2 |
| Corbicula | 1051 | 1 | 1 | |
| Ancylus | 1028 | 1 | 31 | 52 |
| Potamopyrgus | 978 | 1 | 5 | |
| Radix | 1004 | 63 | 86 | 92 |
| Physa (sensu lato) | 997 | 13 | 2 | 1 |