Listes faunistiques invertébrés
VAUXONNE A ST-GEORGES-DE-RENEINS 1 06052435
- Télécharger la fiche IRSTEA xls / 174 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 15/08/2012 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 9.0 |
| GFI | 4 |
| Variété taxonomique | 20 |
| I2M2 | 0.3296 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 32.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 55.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 10.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Dalles, argiles | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Granulats | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Granulats | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Granulats | Moyenne | C |
| P11 | Granulats | Nulle | C |
| P12 | Granulats | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | ||
| Hydropsyche | 212 | 1 | ||
| Mystacides | 312 | 5 | 8 | |
| Baetis | 364 | 3 | 39 | 15 |
| Ephemerella | 450 | 1 | 2 | 1 |
| Heptageniidae | 399 | 1 | ||
| Elmis | 618 | 1 | 1 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 76 | 40 | 31 |
| Dolichopodidae | 836 | 1 | ||
| Empididae | 831 | 1 | 3 | |
| Simuliidae | 801 | 40 | ||
| Tipulidae | 753 | 1 | 1 | 1 |
| Gammarus | 892 | 2 | 1 | |
| Niphargus | 902 | 1 | ||
| Copepoda | 3206 | 3 | ||
| Sphaerium | 1044 | 2 | ||
| Ancylus | 1028 | 1 | ||
| Potamopyrgus | 978 | 6 | 4 | 2 |
| Physella | 19280 | 1 | 1 | |
| Planorbidae | 1009 | 1 | ||
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 4 | 4 | 13 |
| Nematoda | 1089 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 |