Listes faunistiques invertébrés
REGINO A OCCHIATANA 2 06222410
- Télécharger la fiche IRSTEA xls / 45 ko
- Export SEEE csv / 3 ko
| Date prélèvement | 06/07/2011 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 12.0 |
| GFI | 7 |
| Variété taxonomique | 19 |
| I2M2 | 0.6405 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 32.0 | dominant |
| Blocs | 16.0 | dominant |
| Granulats | 11.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 34.0 | dominant |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Elts. Organiques | Nulle | B1 |
| P2 | Branchage, racines | Nulle | B1 |
| P3 | Sables | Nulle | B1 |
| P4 | Dalles, argiles | Lente | B1 |
| P5 | Roches | Lente | B2 |
| P6 | Pierres, galets | Lente | B2 |
| P7 | Granulats | Lente | B2 |
| P8 | Vases | Nulle | B2 |
| P9 | Vases | Nulle | B3 |
| P10 | Pierres, galets | Nulle | B3 |
| P11 | Roches | Nulle | B3 |
| P12 | Vases | Nulle | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | ||
| Euleuctra | 67 | 4 | 19 | |
| Micrasema | 268 | 2 | 1 | |
| Agapetus | 191 | 3 | 22 | 3 |
| Silo | 292 | 2 | ||
| Hydropsyche | 212 | 1 | 38 | 7 |
| Mystacides | 312 | 2 | ||
| Tinodes | 245 | 6 | 3 | 10 |
| Rhyacophilidae | 182 | 5 | 1 | |
| Baetis | 364 | 1 | 10 | |
| Caenis | 457 | 1 | ||
| Serratella | 5152 | 1 | ||
| Electrogena | 3181 | 2 | 2 | |
| Corixinae | 5196 | 1 | ||
| Chironomidae | 807 | 16 | 1 | 2 |
| Ancylus | 1028 | 1 | 14 | 4 |
| Potamopyrgus | 978 | 1 | 1 | 1 |
| Physella | 19280 | 2 | ||
| Dugesiidae | 1055 | 1 | 2 | 3 |
| Oligochaeta | 933 | 1 | 3 | 4 |
| Bryozoa | 1087 | 1 |