Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 31 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 11/08/2009 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 8 |
| Variété taxonomique | 27 |
| I2M2 | 0.1477 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 4.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | ||
| Blocs | ||
| Granulats | 15.0 | dominant |
| Helophytes | ||
| Vases | 12.0 | dominant |
| Sables | 68.0 | dominant |
| Algues | ||
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Lente | B1 |
| P2 | Branchage, racines | Lente | B1 |
| P3 | Litieres | Nulle | B1 |
| P4 | Branchage, racines | Nulle | B1 |
| P5 | Granulats | Lente | B2 |
| P6 | Vases | Nulle | B2 |
| P7 | Sables | Lente | B2 |
| P8 | Sables | Moyenne | B2 |
| P9 | Granulats | Moyenne | B3 |
| P10 | Sables | Nulle | B3 |
| P11 | Sables | Lente | B3 |
| P12 | Sables | Moyenne | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 5 | ||
| Brachycentrus | 265 | 3 | ||
| Hydropsyche | 212 | 14 | 1 | |
| Mystacides | 312 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Sericostoma | 322 | 1 | ||
| Baetidae | 363 | 1 | ||
| Baetis | 364 | 3 | 2 | |
| Ephemera | 502 | 2 | 2 | |
| Ephemerella | 450 | 2 | ||
| Heptageniidae | 399 | 1 | ||
| Micronecta | 719 | 17 | ||
| Gerris | 735 | 1 | ||
| Elmis | 618 | 1 | ||
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 2 | ||
| Chironomidae | 807 | 9 | 50 | |
| Limoniidae | 757 | 7 | 8 | |
| Simuliidae | 801 | 2 | ||
| Tabanidae | 837 | 4 | 3 | |
| Calopteryx | 650 | 1 | ||
| Gomphus | 679 | 1 | ||
| Sialis | 704 | 4 | 4 | 3 |
| Gammarus | 892 | 3293 | 89 | 42 |
| Pisidium | 1043 | 1 | 13 | 5 |
| Sphaerium | 1044 | 3 | 1 | 1 |
| Erpobdellidae | 928 | 8 | 1 | |
| Glossiphoniidae | 908 | 3 | ||
| Piscicolidae | 918 | 1 | 1 | |
| Oligochaeta | 933 | 1 | 7 | 113 |