Listes faunistiques invertébrés
Le Roudon à Saligny-sur-Roudon 04022050
- Télécharger la fiche IRSTEA xls / 25 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 17/08/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 6 |
| Variété taxonomique | 29 |
| I2M2 | 0.2778 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | ||
| Blocs | ||
| Granulats | 11.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 84.0 | dominant |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Dalles, argiles | Nulle | A |
| P5 | Granulats | Lente | B |
| P6 | Sables | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Sables | Lente | B |
| P9 | Sables | Nulle | C |
| P10 | Sables | Lente | C |
| P11 | Sables | Nulle | C |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Piscicola | 919 | 2 | ||
| Chironomidae | 807 | 672 | 124 | 192 |
| Ceratopogoninae | 822 | 1 | ||
| Tabanidae | 837 | 13 | 1 | |
| Athericidae | 838 | 4 | 22 | 16 |
| Asellidae | 880 | 20 | ||
| Gammarus | 892 | 13 | 2 | 7 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Glossiphoniidae | 908 | 2 | 1 | |
| Psychodidae | 783 | 3 | ||
| Erpobdellidae | 928 | 3 | 4 | 1 |
| Oligochaeta | 933 | 3 | 272 | 132 |
| Potamopyrgus | 978 | 348 | 384 | 160 |
| Bithynia | 994 | 100 | 1 | |
| Pisidium | 1043 | 3 | ||
| Baetis lato sensu | 9794 | 2 | 8 | |
| Forcipomyinae | 20455 | 1 | ||
| Polycentropus | 231 | 6 | ||
| Limoniidae | 757 | 1 | 8 | 24 |
| Tipulidae | 753 | 1 | ||
| Gerridae | 734 | 1 | ||
| Micronecta | 719 | 10 | 10 | |
| Onychogomphus | 682 | 1 | ||
| Platycnemis | 657 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Oulimnius | 622 | 3 | 5 | 1 |
| Orectochilus | 515 | 1 | 1 | |
| Ephemera | 502 | 1 | 13 | 15 |
| Procloeon | 390 | 1 | 1 | |
| Centroptilum | 383 | 1 | ||
| Notidobia | 325 | 9 | ||
| Mystacides | 312 | 1 | ||
| Athripsodes | 311 | 4 | 6 |