Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 107 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 01/07/2020 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 11.0 |
| GFI | 4 |
| Variété taxonomique | 25 |
| I2M2 | 0.1128 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 24.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 38.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 30.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Lente | A |
| P4 | Algues | Moyenne | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Granulats | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Granulats | Nulle | B |
| P9 | Sables | Lente | C |
| P10 | Granulats | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Elmis | 618 | 2 | ||
| Dolichopodidae | 836 | 1 | ||
| Physella | 19280 | 1 | ||
| Proasellus | 883 | 1 | ||
| Ephemera | 502 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | |
| Rhyacophila lato-sensu | 183 | 3 | 1 | |
| Hydracarina | 906 | 1 | ||
| Mermithoïdea | 3159 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Hydroptila | 200 | 1 | ||
| Bythinella | 992 | 1 | ||
| Mystacides | 312 | 1 | ||
| Tinodes | 245 | 1 | 1 | |
| Sphaeriidae | 1042 | 9 | 6 | |
| Dugesia | 1056 | 1 | 3 | |
| Asellidae | 880 | 2 | ||
| Gammarus | 892 | 740 | 100 | 76 |
| Copepoda | 3206 | 1 | ||
| Oligochaeta | 933 | 3 | 39 | 89 |
| Physa (sensu lato) | 997 | 2 | ||
| Potamopyrgus | 978 | 5 | 1 | 61 |
| Platycnemis | 657 | 3 | ||
| Orthetrum | 698 | 1 | ||
| Baetis lato sensu | 9794 | 2 | 31 | 12 |
| Caenis | 457 | 1 | ||
| Stratiomyidae | 824 | 1 | ||
| Empididae | 831 | 1 | 1 | |
| Athericidae | 838 | 2 | ||
| Simuliidae | 801 | 1 | 4 | 1 |
| Psychodidae | 783 | 38 | 2 | 1 |
| Chironomidae | 807 | 235 | 182 | 141 |