Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 36 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 13/09/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 9.0 |
| GFI | 4 |
| Variété taxonomique | 20 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 94.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | ||
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Blocs | Lente | A |
| P3 | Helophytes | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Pierres, galets | Moyenne | 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 |
|---|---|---|---|---|
| Hydropsyche | 212 | 2 | 62 | 17 |
| Hydroptila | 200 | 1 | 1 | |
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 1 | 1 | |
| Polycentropus | 231 | 1 | 1 | 3 |
| Polycentropodidae | 223 | 1 | ||
| Psychomyia | 239 | 2 | ||
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetis lato sensu | 9794 | 3 | 15 | 84 |
| Caenis | 457 | 2 | ||
| Ephemera | 502 | 1 | 4 | |
| Elmis | 618 | 1 | 280 | 74 |
| Limnius | 623 | 24 | 20 | |
| Oulimnius | 622 | 2 | 40 | 12 |
| Athericidae | 838 | 1 | ||
| Chironomidae | 807 | 328 | 2080 | 360 |
| Simuliidae | 801 | 9 | 5 | 2 |
| Tabanidae | 837 | 1 | ||
| Calopteryx | 650 | 5 | ||
| Gammarus | 892 | 1120 | 704 | 196 |
| Copepoda | 3206 | 1 | ||
| Asellidae | 880 | 2 | 1 | |
| Pisidium | 1043 | 1 | 2 | 2 |
| Sphaerium | 1044 | 7 | 2 | |
| Sphaeriidae | 1042 | 1 | ||
| Acroloxus | 1033 | 1 | 2 | |
| Potamopyrgus | 978 | 9 | 8 | 54 |
| Ancylus | 1028 | 1 | 3 | |
| Oligochaeta | 933 | 80 | 64 | 192 |
| Dugesia | 1056 | 136 | 896 | 148 |
| Bryozoa | 1087 | 1 | 1 |