Listes faunistiques invertébrés
SAVASSE A ROMANS-SUR-ISERE 2 06148850
- Télécharger la fiche IRSTEA xls / 96 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 12/07/2018 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 25 |
| I2M2 | 0.4692 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 93.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | ||
| Algues | ||
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Blocs | Lente | A |
| P3 | Granulats | Nulle | A |
| P4 | Dalles, argiles | Lente | 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 geniculata | 33830 | 2 | 13 | 12 |
| Hydropsychidae | 211 | 1 | ||
| Hydropsyche | 212 | 1 | 1 | 1 |
| Mystacides | 312 | 4 | ||
| Rhyacophila lato-sensu | 183 | 3 | ||
| Baetidae | 363 | 3 | 2 | |
| Baetis | 364 | 3 | 49 | 209 |
| Centroptilum | 383 | 1 | ||
| Procloeon | 390 | 2 | 1 | |
| Ephemera | 502 | 2 | 6 | 1 |
| Ephemerella ignita | 451 | 2 | ||
| Heptageniidae | 399 | 1 | 1 | |
| Pomatinus | 611 | 4 | ||
| Elmis | 618 | 47 | 138 | 59 |
| Esolus | 619 | 86 | 182 | 200 |
| Limnius | 623 | 23 | 36 | 18 |
| Oulimnius | 622 | 1 | ||
| Riolus | 625 | 31 | 65 | |
| Stenelmis | 617 | 17 | 24 | 27 |
| Helodes | 636 | 2 | ||
| Hydraena | 608 | 5 | 2 | |
| Athericidae | 838 | 1 | 2 | 4 |
| Chironomidae | 807 | 80 | 46 | 9 |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 1 | 2 | 1 |
| Limoniidae | 757 | 1 | ||
| Psychodidae | 783 | 4 | ||
| Simuliidae | 801 | 6 | 3 | |
| Calopteryx | 650 | 3 | 1 | |
| Gomphidae | 678 | 2 | ||
| Onychogomphus | 682 | 2 | 1 | |
| Platycnemis | 657 | 14 | 3 | 3 |
| Gammarus | 892 | 2118 | 1936 | 2137 |
| Ostracoda | 3170 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |
| Sphaeriidae | 1042 | 2 | 9 | 3 |
| Pisidium | 1043 | 1 | 2 | 2 |
| Potamopyrgus | 978 | 22 | 8 | 1 |
| Oligochaeta | 933 | 62 | 70 | 2 |
| Dugesiidae | 1055 | 132 | 206 | 7 |