Listes faunistiques invertébrés
Le Roudon à Saligny-sur-Roudon 04022050
- Télécharger la fiche IRSTEA xls / 85 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 27/08/2012 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 35 |
| I2M2 | 0.3834 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 3.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 42.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 50.0 | dominant |
| Algues | ||
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Granulats | Lente | C |
| P2 | Sables | Lente | C |
| P3 | Sables | Lente | B |
| P4 | Granulats | Lente | B |
| P5 | Pierres, galets | Lente | A |
| P6 | Branchage, racines | Lente | A |
| P7 | Sables | Nulle | C |
| P8 | Branchage, racines | Nulle | A |
| P9 | Granulats | Nulle | C |
| P10 | Granulats | Nulle | B |
| P11 | Sables | Nulle | B |
| P12 | Helophytes | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Beraeodes | 329 | 5 | ||
| Brachycentrus | 265 | 10 | ||
| Goeridae | 286 | 2 | ||
| Hydropsyche | 212 | 6 | 19 | 2 |
| Lasiocephala | 307 | 2 | ||
| Athripsodes | 311 | 1 | 2 | |
| Polycentropus | 231 | 15 | ||
| Baetis | 364 | 40 | 6 | 8 |
| Cloeon | 387 | 2 | ||
| Procloeon | 390 | 5 | 3 | |
| Ephemera | 502 | 6 | 2 | 5 |
| Ephemerella | 450 | 1 | ||
| Heptagenia | 443 | 8 | ||
| Paraleptophlebia | 481 | 7 | ||
| Corixinae | 5196 | 1 | ||
| Micronecta | 719 | 10 | 1 | |
| Gerris | 735 | 5 | ||
| Hydrometra | 740 | 1 | ||
| Notonecta | 730 | 8 | ||
| Dryops | 613 | 1 | ||
| Pomatinus | 611 | 4 | 1 | |
| Colymbetinae | 2395 | 5 | ||
| Elmis | 618 | 1 | 3 | |
| Oulimnius | 622 | 1 | ||
| Hydrophilinae | 2517 | 1 | ||
| Athericidae | 838 | 4 | 9 | 4 |
| Ceratopogonidae | 819 | 3 | 1 | |
| Chironomidae | 807 | 42 | 28 | 24 |
| Limoniidae | 757 | 1 | 5 | 30 |
| Calopteryx | 650 | 26 | ||
| Sialis | 704 | 5 | 1 | |
| Gammarus | 892 | 2500 | 580 | 10 |
| Asellidae | 880 | 23 | 1 | 1 |
| Ancylus | 1028 | 2 | ||
| Bithynia | 994 | 64 | ||
| Potamopyrgus | 978 | 24 | 16 | 3 |
| Physa (sensu lato) | 997 | 1 | ||
| Erpobdellidae | 928 | 3 | ||
| Glossiphoniidae | 908 | 4 | ||
| Oligochaeta | 933 | 1 | 22 | 15 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Copepoda | 3206 | 1 | 1 |