Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 31 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 11/08/2009 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 12.0 |
| GFI | 6 |
| Variété taxonomique | 23 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 31.0 | dominant |
| Litieres | ||
| Branchage, racines | ||
| Pierres, galets | ||
| Blocs | ||
| Granulats | 11.0 | dominant |
| Helophytes | 4.0 | marginal |
| Vases | 10.0 | dominant |
| Sables | 41.0 | dominant |
| Algues | ||
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Helophytes | Lente | B1 |
| P2 | Dalles, argiles | Nulle | B1 |
| P3 | Helophytes | Nulle | B1 |
| P4 | Dalles, argiles | Nulle | B1 |
| P5 | Hydrophytes | Lente | B2 |
| P6 | Granulats | Lente | B2 |
| P7 | Vases | Nulle | B2 |
| P8 | Sables | Lente | B2 |
| P9 | Sables | Nulle | B3 |
| P10 | Hydrophytes | Nulle | B3 |
| P11 | Granulats | Lente | B3 |
| P12 | Sables | Lente | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Goeridae | 286 | 1 | ||
| Hydropsyche | 212 | 8 | 1 | 4 |
| Polycentropus | 231 | 4 | ||
| Baetidae | 363 | 1 | ||
| Baetis | 364 | 72 | 1 | 6 |
| Ephemera | 502 | 5 | 1 | |
| Ephemerella | 450 | 4 | ||
| Heptageniidae | 399 | 1 | ||
| Aphelocheirus aestivalis | 2714 | 1 | 2 | 1 |
| Micronecta | 719 | 2 | ||
| Elmis | 618 | 1 | ||
| Oulimnius | 622 | 2 | 1 | |
| Orectochilus | 515 | 2 | ||
| Hydrophilinae | 2517 | 1 | ||
| Athericidae | 838 | 2 | 2 | 2 |
| Chironomidae | 807 | 252 | 1 | 12 |
| Limoniidae | 757 | 5 | 1 | |
| Simuliidae | 801 | 87 | 2 | 69 |
| Gomphus | 679 | 1 | ||
| Sialis | 704 | 2 | ||
| Gammaridae | 887 | 7 | 9 | |
| Gammarus | 892 | 71 | 5 | |
| Potamopyrgus | 978 | 25 | 5 | 265 |
| Physa (sensu lato) | 997 | 2 | ||
| Erpobdellidae | 928 | 2 | 1 | |
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 3 | 330 | 627 |