Listes faunistiques invertébrés
Le Cher à Vallon-en-Sully 04060500
- Télécharger la fiche IRSTEA xls / 31 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 15/09/2008 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 11.0 |
| GFI | 4 |
| Variété taxonomique | 26 |
| I2M2 | 0.3154 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 15.0 | dominant |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | ||
| Blocs | ||
| Granulats | ||
| Helophytes | 3.0 | marginal |
| Vases | 2.0 | marginal |
| Sables | 79.0 | dominant |
| Algues | ||
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Vases | Nulle | B1 |
| P2 | Hydrophytes | Nulle | B2 |
| P3 | Helophytes | Nulle | B1 |
| P4 | Sables | Lente | B2 |
| P5 | Helophytes | Nulle | B1 |
| P6 | Hydrophytes | Lente | B3 |
| P7 | Sables | Nulle | B3 |
| P8 | Sables | Lente | B2 |
| P9 | Sables | Nulle | B2 |
| P10 | Sables | Lente | B3 |
| P11 | Sables | Nulle | B3 |
| P12 | Branchage, racines | Nulle | B1 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 7 | ||
| Athripsodes | 311 | 21 | 7 | |
| Oecetis | 317 | 1 | ||
| Psychomyia | 239 | 4 | ||
| Baetis | 364 | 5 | ||
| Procloeon | 390 | 3 | 5 | |
| Caenis | 457 | 8 | 1 | |
| Micronecta | 719 | 36 | 9 | |
| Gerris | 735 | 1 | ||
| Dryops | 613 | 2 | ||
| Esolus | 619 | 1 | 7 | 15 |
| Limnius | 623 | 4 | 1 | |
| Oulimnius | 622 | 5 | 1 | |
| Haliplus | 518 | 1 | ||
| Hydraena | 608 | 1 | ||
| Ceratopogonidae | 819 | 1 | 2 | 2 |
| Chironomidae | 807 | 1 | 55 | 35 |
| Simuliidae | 801 | 1 | ||
| Boyeria | 670 | 1 | 1 | |
| Calopteryx | 650 | 1 | 1 | |
| Coenagrionidae | 658 | 8 | 21 | 5 |
| Gammarus | 892 | 300 | 13 | 40 |
| Asellidae | 880 | 50 | 6 | 7 |
| Pisidium | 1043 | 28 | 17 | 6 |
| Bithynia | 994 | 31 | 15 | |
| Ferrissia | 1030 | 2 | ||
| Potamopyrgus | 978 | 5 | 16 | 1 |
| Physa (sensu lato) | 997 | 82 | 34 | 100 |
| Planorbidae | 1009 | 13 | ||
| Valvata | 972 | 9 | 1 | |
| Glossiphoniidae | 908 | 1 | 1 | 1 |
| Dugesiidae | 1055 | 12 | 22 | 17 |
| Oligochaeta | 933 | 43 | 45 | 23 |
| Hydracarina | 906 | 1 | 1 | 1 |