Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 07/06/2022 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 12.0 |
| GFI | 7 |
| Variété taxonomique | 18 |
| I2M2 | 0.0392 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 11.0 | dominant |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 1.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 57.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 25.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Pierres, galets | Nulle | A |
| P3 | Granulats | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Litieres | Nulle | B |
| P6 | Sables | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Sables | Nulle | B |
| P9 | Sables | Nulle | C |
| P10 | Sables | Nulle | C |
| P11 | Sables | Nulle | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Asellidae | 880 | |||
| Physella | 19280 | |||
| Copepoda | 3206 | |||
| Ostracoda | 3170 | |||
| Pisidium | 1043 | |||
| Sphaeriidae | 1042 | |||
| Planorbidae | 1009 | |||
| Potamopyrgus | 978 | |||
| Oligochaeta | 933 | |||
| Niphargus | 902 | |||
| Gammarus | 892 | |||
| Echinogammarus | 888 | |||
| Leptophlebiidae | 473 | |||
| Ceratopogonidae | 819 | |||
| Chironomidae | 807 | |||
| Culicidae | 796 | |||
| Hydrometra | 740 | |||
| Gerridae | 734 | |||
| Notonectidae | 728 | |||
| Sialis | 704 | |||
| Libellulidae | 696 | |||
| Hydrochus | 606 | |||
| Haliplus | 518 | |||
| Habrophlebia | 491 |