Listes faunistiques invertébrés
Le Roudon à Saligny-sur-Roudon 04022050
- Télécharger la fiche IRSTEA xls / 21 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 28/06/2018 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 38 |
| I2M2 | 0.4175 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | ||
| Blocs | 0.0 | marginal |
| Granulats | 35.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 62.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Lente | A |
| P5 | Granulats | Lente | B |
| P6 | Sables | Nulle | B |
| P7 | Granulats | Nulle | B |
| P8 | Sables | Lente | B |
| P9 | Sables | Nulle | C |
| P10 | Sables | Lente | C |
| P11 | Sables | Nulle | C |
| P12 | Granulats | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Nemoura | 26 | 8 | ||
| Brachycentrus | 265 | 26 | 2 | 1 |
| Hydropsyche | 212 | 10 | 1 | |
| Athripsodes | 311 | 4 | 4 | |
| Limnephilinae | 3163 | 15 | ||
| Polycentropus | 231 | 20 | ||
| Baetis | 364 | 1 | 2 | 8 |
| Brachycercus | 468 | 2 | 2 | 2 |
| Caenis | 457 | 20 | 1 | |
| Ephemerella ignita | 451 | 6 | 1 | |
| Ephemera | 502 | 6 | 2 | |
| Habrophlebia | 491 | 1 | ||
| Paraleptophlebia | 481 | 4 | ||
| Micronecta | 719 | 2 | 6 | |
| Pomatinus substriatus | 33844 | 8 | ||
| Hydroporinae | 2393 | 1 | ||
| Oulimnius | 622 | 10 | ||
| Orectochilus | 515 | 1 | ||
| Helophorus | 604 | 1 | ||
| Hydraena | 608 | 2 | ||
| Athericidae | 838 | 26 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 108 | 23 | 6 |
| Limoniidae | 757 | 4 | 4 | |
| Tabanidae | 837 | 3 | 1 | 1 |
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 2 | ||
| Platycnemis | 657 | 1 | ||
| Sialis | 704 | 15 | ||
| Asellidae | 880 | 10 | 2 | |
| Gammarus | 892 | 1072 | 32 | 58 |
| Copepoda | 3206 | 1 | ||
| Pisidium | 1043 | 123 | ||
| Sphaerium | 1044 | 20 | ||
| Bithynia | 994 | 38 | ||
| Potamopyrgus | 978 | 2 | 4 | 22 |
| Erpobdellidae | 928 | 22 | 1 | |
| Glossiphoniidae | 908 | 22 | ||
| Piscicolidae | 918 | 3 | 1 | |
| Oligochaeta | 933 | 18 | 6 | 10 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Bryozoa | 1087 | 1 | 1 |