Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 25/05/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 9 |
| Variété taxonomique | 24 |
| I2M2 | 0.2848 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 4.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 15.0 | dominant |
| Branchage, racines | 19.0 | dominant |
| Pierres, galets | 0.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 42.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 18.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Granulats | Nulle | A |
| P3 | Bryophytes | Nulle | A |
| P4 | Granulats | Nulle | A |
| P5 | Litieres | Nulle | B |
| P6 | Branchage, racines | Nulle | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Sables | Lente | C |
| P10 | Sables | Nulle | C |
| P11 | Sables | Lente | C |
| P12 | Branchage, racines | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Anthomyidae | 847 | 7 | ||
| Pediciini | 20537 | 4 | 1 | |
| Serratella | 5152 | 14 | 2 | 2 |
| Copepoda | 3206 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | 1 | |
| Chalcolestes | 2611 | 2 | ||
| Colymbetinae | 2395 | 5 | 2 | |
| Hydroporinae | 2393 | 8 | 6 | 2 |
| Pisidium | 1043 | 4 | 1 | 11 |
| Planorbidae | 1009 | 34 | 40 | |
| Physa (sensu lato) | 997 | 8 | 3 | 3 |
| Oligochaeta | 933 | 20 | 11 | 6 |
| Hydracarina | 906 | 1 | 1 | |
| Niphargus | 902 | 1 | 1 | |
| Gammarus | 892 | 49 | 12 | 1 |
| Asellidae | 880 | 29 | 52 | 84 |
| Nemoura | 26 | 8 | ||
| Chironomidae | 807 | 816 | 726 | 928 |
| Simuliidae | 801 | 465 | 11 | 1 |
| Culicidae | 796 | 2 | ||
| Dixidae | 793 | 3 | 2 | 1 |
| Micronecta | 719 | 1 | ||
| Oulimnius | 622 | 39 | 7 | 8 |
| Dryops | 613 | 1 | ||
| Hydraena | 608 | 1 | ||
| Habrophlebia | 491 | 24 | 37 | 46 |
| Leptophlebiidae | 473 | 6 | 11 | |
| Cloeon | 387 | 1 | ||
| Centroptilum | 383 | 1 | 1 | 1 |
| Baetis | 364 | 51 | 21 | 8 |
| Polycentropodidae | 223 | 1 | ||
| Isoperla | 140 | 2 | 3 | 1 |