Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 41 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 02/08/2021 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 11.0 |
| GFI | 3 |
| Variété taxonomique | 31 |
| I2M2 | 0.0953 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | ||
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | ||
| Blocs | ||
| Granulats | 22.0 | dominant |
| Helophytes | 25.0 | dominant |
| Vases | ||
| Sables | 50.0 | dominant |
| Algues | ||
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Hydrophytes | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Granulats | Lente | B |
| P6 | Helophytes | Lente | B |
| P7 | Sables | Lente | B |
| P8 | Sables | Nulle | B |
| P9 | Granulats | Nulle | C |
| P10 | Helophytes | Nulle | C |
| P11 | Sables | Lente | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Sphaerium | 1044 | 8 | ||
| Erpobdellidae | 928 | 6 | 4 | 6 |
| Oligochaeta | 933 | 352 | 2240 | 3328 |
| Potamopyrgus | 978 | 5312 | 1856 | 2112 |
| Radix | 1004 | 25 | 6 | |
| Planorbidae | 1009 | 1 | ||
| Anodonta | 1038 | 1 | ||
| Sphaeriidae | 1042 | 1344 | 60 | 208 |
| Pisidium | 1043 | 128 | 20 | 24 |
| Glossiphonia | 909 | 34 | 17 | 60 |
| Polycelis | 1064 | 2 | 9 | 5 |
| Hydra | 1077 | 1 | 1 | |
| Mermithoïdea | 3159 | 5 | 2 | 128 |
| Ostracoda | 3170 | 1 | 1 | 1 |
| Corixinae | 5196 | 1 | 3 | |
| Physella | 19280 | 6 | 1 | 1 |
| Hexatomini | 20358 | 1 | ||
| Pediciini | 20537 | 16 | 9 | |
| Coenagrionidae | 658 | 2 | 1 | |
| Hydropsyche | 212 | 18 | ||
| Baetis | 364 | 30 | 136 | 15 |
| Gyrinidae | 512 | 1 | ||
| Haliplus | 518 | 2 | 6 | |
| Platambus | 556 | 7 | ||
| Elmis | 618 | 1 | 1 | |
| Helodes | 636 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Hydroptila | 200 | 1 | ||
| Sialis | 704 | 1 | ||
| Psychodidae | 783 | 4 | 2 | 2 |
| Dixa | 794 | 5 | 2 | |
| Chironomidae | 807 | 60 | 42 | 208 |
| Ceratopogoninae | 822 | 48 | 8 | 9 |
| Stratiomyidae | 824 | 1 | ||
| Asellidae | 880 | 1 | ||
| Gammarus | 892 | 156 | 496 | 209 |