Listes faunistiques invertébrés
SAVASSE A ST-MICHEL-SUR-SAVASSE 2 06148800
- Télécharger la fiche IRSTEA xls / 290 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 22/07/2015 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 8 |
| Variété taxonomique | 22 |
| I2M2 | 0.4671 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 92.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Moyenne | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 4 | 3 | 1 |
| Goeridae | 286 | 1 | ||
| Hydropsyche | 212 | 2 | 2 | 1 |
| Drusus | 2335 | 1 | ||
| Limnephilinae | 3163 | 2 | ||
| Odontocerum | 339 | 15 | 3 | |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Sericostoma | 322 | 1 | ||
| Sericostomatidae | 321 | 1 | ||
| Baetis lato sensu | 9794 | 2 | ||
| Baetis | 364 | 5 | ||
| Procloeon | 390 | 1 | ||
| Ephemera | 502 | 3 | 2 | |
| Ecdyonurus | 421 | 9 | ||
| Rhithrogena | 404 | 3 | 5 | |
| Heptageniidae | 399 | 1 | 2 | 13 |
| Gerris | 735 | 1 | ||
| Notonecta | 730 | 2 | ||
| Elmis | 618 | 4 | 3 | 6 |
| Esolus | 619 | 1 | 4 | |
| Limnius | 623 | 23 | 4 | 5 |
| Riolus | 625 | 1 | ||
| Elmidae | 614 | 1 | ||
| Hydraena | 608 | 1 | 8 | |
| Atherix | 839 | 1 | ||
| Chironomidae | 807 | 104 | 4 | |
| Hemerodromiinae | 3202 | 4 | ||
| Hexatomini | 20358 | 3 | 1 | 1 |
| Ptychopteridae | 789 | 23 | ||
| Tabanidae | 837 | 2 | 1 | |
| Gammarus | 892 | 593 | 54 | 330 |
| Copepoda | 3206 | 1 | ||
| Pisidium | 1043 | 2 | 1 | |
| Sphaerium | 1044 | 2 | ||
| Oligochaeta | 933 | 19 | 2 | |
| Hydracarina | 906 | 3 | 1 |