Listes faunistiques invertébrés
Le Roudon à Saligny-sur-Roudon 04022050
- Télécharger la fiche IRSTEA xls / 85 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 17/07/2014 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 37 |
| I2M2 | 0.4435 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 1.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 33.0 | dominant |
| Helophytes | ||
| Vases | 1.0 | marginal |
| Sables | 61.0 | dominant |
| Algues | ||
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Blocs | Lente | A |
| P2 | Sables | Lente | B |
| P3 | Sables | Nulle | C |
| P4 | Granulats | Lente | B |
| P5 | Litieres | Nulle | A |
| P6 | Pierres, galets | Lente | A |
| P7 | Branchage, racines | Nulle | A |
| P8 | Sables | Nulle | C |
| P9 | Sables | Lente | C |
| P10 | Sables | Nulle | B |
| P11 | Granulats | Moyenne | B |
| P12 | Granulats | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Nemoura | 26 | 5 | 1 | |
| Beraeodes | 329 | 1 | ||
| Brachycentrus | 265 | 2 | ||
| Silo | 292 | 1 | ||
| Hydropsyche | 212 | 9 | ||
| Lepidostomatidae | 304 | 1 | ||
| Athripsodes | 311 | 1 | 1 | |
| Mystacides | 312 | 6 | ||
| Stenophylacini-chaetopterygini | 3146 | 7 | ||
| Polycentropus | 231 | 8 | ||
| Lype | 241 | 1 | ||
| Baetis | 364 | 51 | 12 | 20 |
| Procloeon | 390 | 1 | ||
| Brachycercus | 468 | 1 | ||
| Caenis | 457 | 5 | ||
| Ephemera | 502 | 1 | ||
| Ephemerella ignita | 451 | 3 | ||
| Heptageniidae | 399 | 1 | ||
| Paraleptophlebia | 481 | 3 | ||
| Micronecta | 719 | 1 | 4 | |
| Gerris | 735 | 1 | ||
| Pomatinus | 611 | 3 | ||
| Hydroporinae | 2393 | 3 | ||
| Elmis | 618 | 1 | ||
| Oulimnius | 622 | 13 | ||
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 8 | ||
| Chironomidae | 807 | 194 | 40 | 125 |
| Limoniidae | 757 | 1 | 17 | 17 |
| Psychodidae | 783 | 1 | ||
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Sialis | 704 | 11 | ||
| Gammarus | 892 | 497 | 6 | 8 |
| Asellidae | 880 | 22 | ||
| Sphaeriidae | 1042 | 2 | ||
| Ancylus | 1028 | 3 | 1 | |
| Bithynia | 994 | 1 | ||
| Potamopyrgus | 978 | 59 | 40 | 45 |
| Erpobdellidae | 928 | 4 | ||
| Glossiphoniidae | 908 | 11 | ||
| Oligochaeta | 933 | 45 | 20 | 21 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Copepoda | 3206 | 1 | 1 |