Listes faunistiques invertébrés
SAVASSE A ROMANS-SUR-ISERE 2 06148850
- Télécharger la fiche IRSTEA xls / 114 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 09/06/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 31 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 90.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | ||
| Algues | ||
| Dalles, argiles | 6.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Blocs | Moyenne | A |
| P3 | Granulats | Lente | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 24 | 5 | 23 |
| Hydroptilidae | 193 | 1 | ||
| Hydroptila | 200 | 2 | ||
| Athripsodes | 311 | 1 | ||
| Rhyacophila lato-sensu | 183 | 8 | 3 | 5 |
| Baetis | 364 | 57 | 81 | 18 |
| Caenis | 457 | 10 | 1 | 4 |
| Serratella | 5152 | 6 | 2 | |
| Ephemera | 502 | 4 | 9 | 2 |
| Dryops | 613 | 1 | ||
| Pomatinus substriatus | 33844 | 1 | 1 | |
| Elmis | 618 | 17 | 13 | |
| Esolus | 619 | 64 | 23 | 22 |
| Limnius | 623 | 3 | 4 | 1 |
| Oulimnius | 622 | 1 | ||
| Riolus | 625 | 8 | 19 | 10 |
| Stenelmis | 617 | 2 | 4 | |
| Athericidae | 838 | 3 | 4 | 3 |
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 67 | 60 | 17 |
| Dixidae | 793 | 6 | ||
| Dolichopodidae | 836 | 1 | ||
| Empididae | 831 | 2 | 7 | 5 |
| Psychodidae | 783 | 4 | 8 | 1 |
| Simuliidae | 801 | 2 | 1 | 1 |
| Stratiomyidae | 824 | 1 | ||
| Calopteryx | 650 | 13 | ||
| Onychogomphus | 682 | 5 | 3 | 8 |
| Orthetrum | 698 | 1 | 1 | |
| Platycnemis | 657 | 2 | ||
| Gammarus | 892 | 3058 | 1925 | 968 |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Corbicula | 1051 | 4 | 3 | 1 |
| Sphaeriidae | 1042 | 56 | 63 | 10 |
| Pisidium | 1043 | 3 | 4 | |
| Bithynia | 994 | 1 | 2 | |
| Potamopyrgus | 978 | 157 | 37 | 55 |
| Oligochaeta | 933 | 54 | 32 | 27 |
| Dugesiidae | 1055 | 70 | 33 | 32 |