Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 36 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 08/09/2021 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 6 |
| Variété taxonomique | 28 |
| I2M2 | 0.3206 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 2.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 90.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 4.0 | marginal |
| Algues | ||
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Blocs | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Cheumatopsyche | 221 | 4 | ||
| Hydropsyche | 212 | 23 | 172 | 228 |
| Mystacides | 312 | 2 | 2 | 1 |
| Cyrnus | 224 | 4 | 3 | |
| Psychomyia | 239 | 3 | 3 | |
| Rhyacophila lato-sensu | 183 | 1 | 1 | |
| Baetis lato sensu | 9794 | 80 | 38 | 352 |
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 52 | 5 | 6 |
| Ephemera | 502 | 3 | ||
| Aphelocheirus | 721 | 2 | 2 | |
| Elmis | 618 | 5 | 1 | |
| Limnius | 623 | 8 | ||
| Oulimnius | 622 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 45 | 104 | 16 |
| Simuliidae | 801 | 105 | 228 | 6 |
| Onychogomphus | 682 | 2 | ||
| Calopteryx | 650 | 2 | ||
| Gammarus | 892 | 1673 | 1056 | 192 |
| Copepoda | 3206 | 1 | ||
| Asellidae | 880 | 4 | 1 | |
| Corbicula | 1051 | 1 | ||
| Pisidium | 1043 | 2 | ||
| Sphaerium | 1044 | 5 | ||
| Sphaeriidae | 1042 | 5 | 1 | |
| Bithynia | 994 | 2 | ||
| Potamopyrgus | 978 | 18 | 4 | 3 |
| Theodoxus | 967 | 1 | ||
| Ancylus | 1028 | 2 | ||
| Erpobdellidae | 928 | 24 | 7 | 6 |
| Glossiphoniidae | 908 | 13 | 5 | 4 |
| Oligochaeta | 933 | 347 | 265 | 7 |
| Dendrocoelidae | 1071 | 1 | ||
| Dugesia | 1056 | 11 |