Listes faunistiques invertébrés
Le Roudon à Saligny-sur-Roudon 04022050
- Télécharger la fiche IRSTEA xls / 31 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 29/06/2010 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 32 |
| I2M2 | 0.4425 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 1.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 35.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 60.0 | dominant |
| Algues | ||
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Roches | Nulle | B1 |
| P2 | Branchage, racines | Nulle | B1 |
| P3 | Granulats | Lente | B2 |
| P4 | Sables | Nulle | B3 |
| P5 | Granulats | Moyenne | B3 |
| P6 | Sables | Lente | B3 |
| P7 | Pierres, galets | Lente | B1 |
| P8 | Sables | Nulle | B2 |
| P9 | Granulats | Nulle | B2 |
| P10 | Sables | Nulle | B3 |
| P11 | Sables | Lente | B2 |
| P12 | Helophytes | Nulle | B1 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Brachycentrus | 265 | 16 | ||
| Hydropsyche | 212 | 22 | ||
| Athripsodes | 311 | 6 | ||
| Limnephilini | 3162 | 1 | ||
| Stenophylacini-chaetopterygini | 3146 | 5 | ||
| Baetis | 364 | 3 | 1 | 3 |
| Procloeon | 390 | 5 | ||
| Brachycercus | 468 | 1 | 1 | |
| Caenis | 457 | 4 | ||
| Ephemera | 502 | 1 | 1 | |
| Ephemerella | 450 | 3 | ||
| Electrogena | 3181 | 2 | ||
| Heptagenia | 443 | 3 | ||
| Habrophlebia | 491 | 1 | ||
| Paraleptophlebia | 481 | 1 | ||
| Micronecta | 719 | 2 | 4 | 30 |
| Gerris | 735 | 2 | ||
| Hydrometra | 740 | 1 | ||
| Dryops | 613 | 1 | ||
| Pomatinus | 611 | 2 | ||
| Colymbetinae | 2395 | 8 | ||
| Elmis | 618 | 2 | ||
| Oulimnius | 622 | 12 | ||
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 3 | ||
| Chironomidae | 807 | 16 | 6 | 7 |
| Limoniidae | 757 | 19 | 6 | 8 |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 1 | ||
| Calopteryx | 650 | 3 | ||
| Gomphus | 679 | 1 | ||
| Sialis | 704 | 4 | ||
| Gammarus | 892 | 280 | 10 | 6 |
| Asellidae | 880 | 5 | ||
| Ancylus | 1028 | 1 | ||
| Bithynia | 994 | 2 | 1 | |
| Potamopyrgus | 978 | 5 | 1 | |
| Radix | 1004 | 6 | ||
| Oligochaeta | 933 | 7 | 2 | 12 |
| Hydracarina | 906 | 1 | 1 | 1 |