Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 04/08/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 6.0 |
| GFI | 2 |
| Variété taxonomique | 15 |
| I2M2 | 0.0000 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 82.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | ||
| Helophytes | ||
| Vases | ||
| Sables | 7.0 | dominant |
| Algues | ||
| Dalles, argiles | 7.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Blocs | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Blocs | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Sables | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Gammarus | 892 | 17 | 7 | 6 |
| Coenosiinae | 50792 | 1 | ||
| Pediciidae | 50011 | 1 | 1 | 3 |
| Physella | 19280 | 7 | 3 | |
| Baetis lato sensu | 9794 | 6 | ||
| Copepoda | 3206 | 1 | 1 | 1 |
| Cambaridae | 2024 | 1 | 1 | |
| Pisidium | 1043 | 1 | ||
| Ferrissia | 1030 | 4 | 12 | |
| Physidae | 995 | 2 | ||
| Potamopyrgus antipodarum | 979 | 2 | ||
| Oligochaeta | 933 | 11 | 55 | 8 |
| Hydracarina | 906 | 1 | 1 | |
| Hydroptila | 200 | 1 | ||
| Echinogammarus | 888 | 1 | ||
| Gammaridae | 887 | 1 | ||
| Asellidae | 880 | 15 | 1 | 7 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 270 | 442 | 408 |
| Simuliidae | 801 | 1 | 4 | 5 |
| Culicidae | 796 | 1 | ||
| Psychodidae | 783 | 1 | ||
| Tipulidae | 753 | 1 | 3 | |
| Cloeon | 387 | 4 | 4 | |
| Baetidae | 363 | 1 | 1 | |
| Hydropsyche | 212 | 2 | 1 |