Listes faunistiques invertébrés
Le Redan à Sanssat 04041060
- Télécharger la fiche IRSTEA xls / 26 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 02/08/2012 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 11.0 |
| GFI | 6 |
| Variété taxonomique | 20 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 3.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 1.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 30.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 63.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Sables | Nulle | B |
| P2 | Sables | Nulle | B |
| P3 | Dalles, argiles | Nulle | A |
| P4 | Sables | Nulle | C |
| P5 | Sables | Nulle | C |
| P6 | Branchage, racines | Nulle | A |
| P7 | Granulats | Lente | B |
| P8 | Litieres | Nulle | A |
| P9 | Sables | Nulle | C |
| P10 | Granulats | Lente | B |
| P11 | Pierres, galets | Nulle | A |
| P12 | Granulats | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydroptila | 200 | 1 | ||
| Ithytrichia | 198 | 1 | ||
| Mystacides | 312 | 4 | 2 | |
| Polycentropodidae | 223 | 3 | ||
| Polycentropus | 231 | 4 | ||
| Ephemera | 502 | 14 | 5 | 5 |
| Elmis | 618 | 1 | ||
| Limnius | 623 | 1 | 1 | |
| Oulimnius | 622 | 1 | ||
| Haliplus | 518 | 1 | ||
| Chironomidae | 807 | 93 | 93 | 9 |
| Antocha | 759 | 1 | ||
| Dicranota | 765 | 1 | 3 | |
| Tabanidae | 837 | 1 | 4 | |
| Boyeria | 670 | 1 | ||
| Sialis | 704 | 5 | 4 | |
| Ostracoda | 3170 | 3 | 3 | |
| Asellidae | 880 | 38 | ||
| Gammaridae | 887 | 6 | 5 | 34 |
| Gammarus | 892 | 65 | 1 | |
| Bithynia | 994 | 6 | 1 | 1 |
| Potamopyrgus | 978 | 8 | 1 | |
| Gyraulus | 1015 | 1 | ||
| Pisidium | 1043 | 5 | 2 | |
| Hemiclepsis | 914 | 1 | ||
| Oligochaeta | 933 | 190 | 115 | 39 |
| Hydracarina | 906 | 3 |