Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 38 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 13/06/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 26 |
| Taxon indicateur | Leptophlebiidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 58.0 | dominant |
| Blocs | 10.0 | dominant |
| Granulats | 7.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 22.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Sables | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Dalles, argiles | Lente | B |
| P7 | Blocs | Lente | B |
| P8 | Granulats | Lente | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 9 | 6 | |
| Hydropsychidae | 211 | 1 | ||
| Hydroptila | 200 | 2 | ||
| Baetis | 364 | 10 | 47 | 8 |
| Ephemerella ignita | 451 | 11 | 8 | 3 |
| Habrophlebia | 491 | 222 | 31 | 17 |
| Leptophlebiidae | 473 | 62 | 10 | 52 |
| Notonecta | 730 | 1 | ||
| Colymbetinae | 2395 | 3 | 3 | |
| Esolus | 619 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 385 | 35 | 81 |
| Culicidae | 796 | 6 | 1 | |
| Empididae | 831 | 1 | ||
| Ephydridae | 844 | 1 | ||
| Psychodidae | 783 | 1 | 1 | |
| Simuliidae | 801 | 39 | 26 | |
| Chalcolestes | 2611 | 1 | ||
| Copepoda | 3206 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | 1 | |
| Asellus | 881 | 1 | ||
| Asellidae | 880 | 6 | 1 | |
| Pisidium | 1043 | 2 | ||
| Ancylus | 1028 | 14 | 20 | |
| Potamopyrgus | 978 | 4 | 1 | 1 |
| Physella | 19280 | 1 | ||
| Erpobdellidae | 928 | 269 | 23 | 26 |
| Glossiphoniidae | 908 | 7 | 6 | 10 |
| Oligochaeta | 933 | 493 | 7 | 4 |
| Mermithoïdea | 3159 | 1 | 1 | |
| Hydra | 1077 | 1 |