Listes faunistiques invertébrés
La Zère 05122720
- Télécharger la fiche IRSTEA xls / 57 ko
- Export SEEE csv / 1 ko
| Date prélèvement | 18/09/2007 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 9.0 |
| GFI | 7 |
| Variété taxonomique | 7 |
| I2M2 | 0.3965 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 37.0 | dominant |
| Litieres | 0.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 3.0 | marginal |
| Vases | 60.0 | dominant |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Helophytes | Nulle | B1 |
| P2 | Helophytes | Nulle | B1 |
| P3 | Helophytes | Nulle | B1 |
| P4 | Helophytes | Nulle | B1 |
| P5 | Hydrophytes | Nulle | B2 |
| P6 | Hydrophytes | Nulle | B2 |
| P7 | Vases | Lente | B2 |
| P8 | Vases | Nulle | B2 |
| P9 | Hydrophytes | Nulle | B3 |
| P10 | Hydrophytes | Nulle | B3 |
| P11 | Hydrophytes | Nulle | B3 |
| P12 | Vases | Nulle | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 3 | 1 | |
| Hydropsyche | 212 | 3 | 15 | 4 |
| Chironomidae | 807 | 16 | 58 | 47 |
| Empididae | 831 | 1 | ||
| Simuliidae | 801 | 5 | 7 | |
| Asellidae | 880 | 2 | ||
| Ancylus | 1028 | 6 | ||
| Physa (sensu lato) | 997 | 5 | 17 | 21 |