Listes faunistiques invertébrés
SAVASSE A ROMANS-SUR-ISERE 2 06148850
- Télécharger la fiche IRSTEA xls / 289 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 22/07/2015 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 7 |
| Variété taxonomique | 21 |
| I2M2 | 0.3250 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 84.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 8.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Blocs | Lente | A |
| P3 | Granulats | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Dalles, argiles | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 3 | 8 | 10 |
| Leuctra | 69 | 2 | 2 | 9 |
| Cheumatopsyche | 221 | 3 | ||
| Hydropsyche | 212 | 1 | 14 | 35 |
| Athripsodes | 311 | 2 | ||
| Rhyacophila lato-sensu | 183 | 3 | 2 | |
| Baetis lato sensu | 9794 | 3 | 6 | 7 |
| Procloeon | 390 | 1 | ||
| Caenis | 457 | 2 | ||
| Ephemera | 502 | 6 | ||
| Ecdyonurus | 421 | 2 | 7 | |
| Heptageniidae | 399 | 3 | 5 | |
| Elmis | 618 | 9 | 7 | |
| Esolus | 619 | 5 | ||
| Riolus | 625 | 1 | 53 | 21 |
| Atrichops | 840 | 4 | ||
| Chironomidae | 807 | 23 | 12 | 8 |
| Clinocerinae | 9813 | 7 | ||
| Hemerodromiinae | 3202 | 1 | 3 | |
| Limoniini | 20393 | 3 | 4 | 42 |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 1 | 1 | |
| Tabanidae | 837 | 1 | ||
| Platycnemis | 657 | 5 | ||
| Gammarus | 892 | 1280 | 66 | 324 |
| Pisidium | 1043 | 2 | ||
| Potamopyrgus | 978 | 1 | 1 | |
| Oligochaeta | 933 | 180 | ||
| Dugesia | 1056 | 1 | ||
| Hydracarina | 906 | 3 | 3 |