Listes faunistiques invertébrés
VALLIERE A MONTAGNAT 06580619
- Télécharger la fiche IRSTEA xls / 101 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 10/08/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 6 |
| Variété taxonomique | 27 |
| I2M2 | 0.4610 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | ||
| Litieres | 2.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 85.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | ||
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 3.0 | marginal |
| Algues | 4.0 | marginal |
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Bryophytes | Moyenne | A |
| P4 | Blocs | Lente | 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 |
|---|---|---|---|---|
| Theodoxus | 967 | 11 | 6 | |
| Simuliidae | 801 | 2 | ||
| Chironomidae | 807 | 336 | 136 | 144 |
| Athericidae | 838 | 2 | ||
| Asellidae | 880 | 1 | ||
| Gammarus | 892 | 126 | 208 | 80 |
| Hydracarina | 906 | 1 | ||
| Glossiphoniidae | 908 | 3 | ||
| Erpobdellidae | 928 | 2 | ||
| Oligochaeta | 933 | 9 | 70 | 132 |
| Dixidae | 793 | 1 | ||
| Potamopyrgus | 978 | 5 | 3 | 11 |
| Planorbidae | 1009 | 1 | ||
| Ancylus | 1028 | 100 | 40 | |
| Acroloxus | 1033 | 8 | 5 | 8 |
| Pisidium | 1043 | 2 | 2 | 5 |
| Sphaerium | 1044 | 3 | 10 | 7 |
| Copepoda | 3206 | 1 | ||
| Baetis lato sensu | 9794 | 3 | ||
| Ephemera | 502 | 3 | 1 | |
| Hydroptila | 200 | 1 | 2 | |
| Hydropsyche | 212 | 72 | ||
| Cheumatopsyche | 221 | 16 | ||
| Polycentropodidae | 223 | 1 | 1 | |
| Polycentropus | 231 | 2 | 3 | 4 |
| Psychomyia | 239 | 1 | ||
| Lepidostoma | 305 | 1 | ||
| Cloeon | 387 | 1 | ||
| Ephemerella ignita | 451 | 1 | 1 | |
| Rhyacophila lato-sensu | 183 | 3 | ||
| Orectochilus | 515 | 1 | 2 | |
| Elmis | 618 | 12 | 6 | 3 |
| Esolus | 619 | 2 | ||
| Oulimnius | 622 | 30 | 2 | 3 |
| Limnius | 623 | 4 | 1 | |
| Calopteryx | 650 | 16 | 1 | 2 |
| Micronecta | 719 | 7 | ||
| Gerridae | 734 | 1 |