Listes faunistiques invertébrés
HUERT A LES-AVENIERES 2 06580766
- Télécharger la fiche IRSTEA xls / 115 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 03/08/2022 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 12.0 |
| GFI | 6 |
| Variété taxonomique | 22 |
| I2M2 | Non calculé |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 3.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | ||
| Blocs | ||
| Granulats | ||
| Helophytes | ||
| Vases | 92.0 | dominant |
| Sables | ||
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Dalles, argiles | Nulle | A |
| P5 | Vases | Lente | B |
| P6 | Vases | Nulle | B |
| P7 | Vases | Lente | B |
| P8 | Vases | Nulle | B |
| P9 | Vases | Lente | C |
| P10 | Vases | Nulle | C |
| P11 | Vases | Lente | C |
| P12 | Vases | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 10 | ||
| Hydroptila | 200 | 2 | ||
| Ithytrichia | 198 | 8 | ||
| Limnephilinae | 3163 | 1 | ||
| Polycentropodidae | 223 | 12 | ||
| Polycentropus | 231 | 5 | ||
| Ephemera | 502 | 2 | 2 | |
| Micronectinae | 20396 | 3 | 48 | 45 |
| Elmis | 618 | 12 | 1 | 1 |
| Oulimnius | 622 | 1 | ||
| Riolus | 625 | 1 | ||
| Orectochilus | 515 | 5 | ||
| Hydraena | 608 | 4 | ||
| Athericidae | 838 | 3 | 2 | 6 |
| Chironomidae | 807 | 96 | 160 | 116 |
| Limoniidae | 757 | 1 | 1 | |
| Simuliidae | 801 | 3 | ||
| Tabanidae | 837 | 1 | 1 | 1 |
| Calopteryx | 650 | 8 | 1 | |
| Gomphus | 679 | 2 | ||
| Sialis | 704 | 13 | ||
| Pacifastacus | 872 | 9 | 1 | |
| Gammarus | 892 | 3370 | 256 | 62 |
| Copepoda | 3206 | 1 | ||
| Hydracarina | 906 | 1 | 1 | |
| Pisidium | 1043 | 2 | 2 | |
| Potamopyrgus | 978 | 3 | 51 | 65 |
| Oligochaeta | 933 | 102 | 160 |