Listes faunistiques invertébrés
Le Roudon à Saligny-sur-Roudon 04022050
- Télécharger la fiche IRSTEA xls / 26 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 19/07/2013 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 33 |
| I2M2 | 0.2600 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 2.0 | marginal |
| Granulats | 6.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 84.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Sables | Lente | B |
| P2 | Sables | Nulle | B |
| P3 | Sables | Nulle | B |
| P4 | Granulats | Moyenne | B |
| P5 | Branchage, racines | Lente | A |
| P6 | Litieres | Nulle | A |
| P7 | Blocs | Nulle | A |
| P8 | Sables | Lente | C |
| P9 | Sables | Nulle | C |
| P10 | Sables | Lente | C |
| P11 | Dalles, argiles | Nulle | A |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | ||
| Brachycentrus | 265 | 26 | ||
| Hydropsychidae | 211 | 13 | ||
| Hydropsyche | 212 | 3 | ||
| Hydroptila | 200 | 10 | ||
| Athripsodes | 311 | 2 | 4 | |
| Mystacides | 312 | 2 | 1 | |
| Halesus | 3186 | 1 | ||
| Stenophylacini-chaetopterygini | 3146 | 1 | ||
| Polycentropus | 231 | 2 | ||
| Notidobia | 325 | 2 | ||
| Baetis | 364 | 15 | 47 | |
| Brachycercus | 468 | 1 | 1 | 1 |
| Caenis | 457 | 55 | 1 | 1 |
| Ephemerella ignita | 451 | 1 | 2 | |
| Ephemera | 502 | 2 | ||
| Heptagenia | 443 | 1 | ||
| Leptophlebiidae | 473 | 1 | ||
| Habrophlebia | 491 | 1 | ||
| Paraleptophlebia | 481 | 2 | ||
| Elmis | 618 | 1 | ||
| Oulimnius | 622 | 3 | ||
| Atrichops | 840 | 1 | ||
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 345 | 95 | 107 |
| Limoniidae | 757 | 2 | ||
| Hexatoma | 773 | 6 | 6 | |
| Simulium | 806 | 1 | 1 | |
| Tabanidae | 837 | 2 | ||
| Micronecta | 719 | 8 | 4 | |
| Gerris | 735 | 2 | 1 | |
| Calopteryx | 650 | 2 | ||
| Gomphus | 679 | 1 | ||
| Sialis | 704 | 1 | ||
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | 3 | |
| Asellidae | 880 | 26 | ||
| Gammaridae | 887 | 920 | 9 | |
| Gammarus | 892 | 1064 | 5 | 2 |
| Bithynia | 994 | 1 | ||
| Potamopyrgus | 978 | 3 | 1 | |
| Lymnaeidae | 998 | 1 | ||
| Sphaeriidae | 1042 | 3 | 1 | 3 |
| Pisidium | 1043 | 2 | ||
| Sphaerium | 1044 | 1 | ||
| Glossiphonia | 909 | 3 | 1 | |
| Oligochaeta | 933 | 30 | 35 | 21 |
| Bryozoa | 1087 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |