Listes faunistiques invertébrés
VAUXONNE A ST-GEORGES-DE-RENEINS 1 06052435
- Télécharger la fiche IRSTEA xls / 67 ko
- Export SEEE csv / 3 ko
| Date prélèvement | 15/09/2017 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 7.0 |
| GFI | 2 |
| Variété taxonomique | 17 |
| I2M2 | 0.2834 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 26.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 68.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Sables | Nulle | B |
| P2 | Sables | Nulle | B |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Sables | Nulle | C |
| P7 | Sables | Nulle | C |
| P8 | Pierres, galets | Nulle | B |
| P9 | Granulats | Nulle | A |
| P10 | Sables | Nulle | C |
| P11 | Blocs | Nulle | A |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Baetis | 364 | 1 | ||
| Centroptilum | 383 | 1 | ||
| Caenis | 457 | 1 | ||
| Ephemera | 502 | 1 | ||
| Ceratopogonidae | 819 | 1 | 4 | |
| Chironomidae | 807 | 76 | 20 | 7 |
| Limoniidae | 757 | 2 | ||
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Platycnemis | 657 | 5 | 1 | |
| Zygoptera | 9785 | 4 | ||
| Asellidae | 880 | 2 | ||
| Ancylus | 1028 | 4 | 21 | |
| Hydrobiidae | 973 | 17 | 1 | 1 |
| Potamopyrgus | 978 | 203 | 8 | 4 |
| Physa (sensu lato) | 997 | 9 | ||
| Physella | 19280 | 12 | ||
| Dugesiidae | 1055 | 1 | ||
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 78 | 8 | 96 |
| Nematoda | 1089 | 3 |