Listes faunistiques invertébrés
VAUXONNE A ST-GEORGES-DE-RENEINS 1 06052435
- Télécharger la fiche IRSTEA xls / 645 ko
- Export SEEE csv / 3 ko
| Date prélèvement | 24/04/2019 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 11.0 |
| GFI | 7 |
| Variété taxonomique | 15 |
| I2M2 | 0.5368 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 3.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 26.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 21.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 47.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Sables | Lente | B |
| P2 | Pierres, galets | Moyenne | B |
| P3 | Sables | Nulle | B |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Nulle | C |
| P6 | Dalles, argiles | Nulle | A |
| P7 | Litieres | Nulle | A |
| P8 | Granulats | Nulle | B |
| P9 | Granulats | Lente | C |
| P10 | Blocs | Moyenne | A |
| P11 | Sables | Lente | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Agapetus | 191 | 5 | 10 | 12 |
| Mystacides | 312 | 1 | ||
| Limnephilidae | 276 | 7 | ||
| Baetis | 364 | 1 | ||
| Centroptilum | 383 | 1 | ||
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 101 | 88 | 79 |
| Siphlonurus | 350 | 6 | 2 | |
| Esolus | 619 | 2 | ||
| Limnius | 623 | 1 | 1 | |
| Ceratopogonidae | 819 | 9 | ||
| Chironomidae | 807 | 74 | 53 | 3 |
| Limoniidae | 757 | 2 | ||
| Simuliidae | 801 | 12 | ||
| Tabanidae | 837 | 2 | 5 | |
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | ||
| Ancylus | 1028 | 2 | 7 | 3 |
| Potamopyrgus | 978 | 1 | 2 | 5 |
| Physella | 19280 | 5 | 2 | |
| Tricladida | 1054 | 1 | ||
| Oligochaeta | 933 | 12 | 19 | 3 |
| Nematoda | 1089 | 3 | 3 |