Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 05/07/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 10.0 |
| GFI | 4 |
| Variété taxonomique | 21 |
| I2M2 | 0.0382 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 3.0 | marginal |
| Branchage, racines | 23.0 | dominant |
| Pierres, galets | 37.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 16.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 18.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Blocs | Nulle | A |
| P3 | Dalles, argiles | Nulle | A |
| P4 | Litieres | Lente | A |
| P5 | Branchage, racines | Nulle | B |
| P6 | Pierres, galets | Nulle | B |
| P7 | Granulats | Nulle | B |
| P8 | Sables | Nulle | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Branchage, racines | Lente | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Gammaridae | 887 | 3 | ||
| Leuctra geniculata | 33830 | 1 | ||
| Pediciini | 20537 | 1 | 7 | |
| Rhyacophila stricto-sensu | 5237 | 3 | ||
| Serratella | 5152 | 1 | ||
| Crangonyx | 5116 | 3 | ||
| Copepoda | 3206 | 1 | ||
| Sphaeriidae | 1042 | 1 | ||
| Potamopyrgus | 978 | 8 | 2 | 22 |
| Oligochaeta | 933 | 2 | 18 | |
| Hydracarina | 906 | 1 | ||
| Gammarus | 892 | 85 | 47 | 219 |
| Baetis | 364 | 9 | 1 | |
| Asellidae | 880 | 7 | 54 | 31 |
| Athericidae | 838 | 2 | ||
| Chironomidae | 807 | 104 | 112 | 47 |
| Simuliidae | 801 | 2 | 1 | |
| Velia | 745 | 1 | ||
| Gerridae | 734 | 1 | ||
| Platycnemis | 657 | 1 | ||
| Riolus | 625 | 1 | ||
| Limnius | 623 | 2 | ||
| Elmis | 618 | 1 | 1 | 1 |
| Hydraena | 608 | 1 |