Listes faunistiques invertébrés
Bourdigoul à Torreilles 2 06174960
- Télécharger la fiche IRSTEA xls / 76 ko
- Export SEEE csv / 2 ko
| Date prélèvement | 28/05/2009 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 5.0 |
| GFI | 2 |
| Variété taxonomique | 12 |
| I2M2 | 0.1117 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 94.0 | dominant |
| Litieres | ||
| Branchage, racines | ||
| Pierres, galets | ||
| Blocs | 0.0 | marginal |
| Granulats | ||
| Helophytes | 4.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | ||
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Blocs | Lente | B1 |
| P2 | Helophytes | Nulle | B1 |
| P3 | Vases | Nulle | B1 |
| P4 | Vases | Lente | B1 |
| P5 | Hydrophytes | Lente | B2 |
| P6 | Hydrophytes | Lente | B2 |
| P7 | Hydrophytes | Lente | B2 |
| P8 | Hydrophytes | Nulle | B2 |
| P9 | Hydrophytes | Nulle | B3 |
| P10 | Hydrophytes | Nulle | B3 |
| P11 | Hydrophytes | Lente | B3 |
| P12 | Hydrophytes | Nulle | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Ephemera | 502 | 1 | ||
| Oulimnius | 622 | 3 | 1 | |
| Chironomidae | 807 | 46 | 145 | 45 |
| Simuliidae | 801 | 2 | 13 | 16 |
| Tipulidae | 753 | 1 | ||
| Lestidae | 653 | 1 | ||
| Asellidae | 880 | 4 | ||
| Corbicula | 1051 | 1 | 1 | |
| Sphaerium | 1044 | 3 | 2 | |
| Ancylus | 1028 | 1 | ||
| Bithynia | 994 | 1 | 5 | |
| Physa (sensu lato) | 997 | 1 | ||
| Oligochaeta | 933 | 116 | 12 | 30 |
| Hydracarina | 906 | 3 |