Listes faunistiques invertébrés
Le Roudon à Saligny-sur-Roudon 04022050
- Télécharger la fiche IRSTEA xls / 26 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 06/07/2016 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 5 |
| Variété taxonomique | 29 |
| I2M2 | 0.3648 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 23.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 73.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Sables | Nulle | B |
| P2 | Blocs | Nulle | A |
| P3 | Sables | Nulle | B |
| P4 | Litieres | Nulle | A |
| P5 | Granulats | Nulle | C |
| P6 | Branchage, racines | Nulle | A |
| P7 | Sables | Nulle | C |
| P8 | Sables | Nulle | C |
| P9 | Dalles, argiles | Nulle | A |
| P10 | Sables | Lente | B |
| P11 | Granulats | Lente | B |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Nemoura | 26 | 1 | ||
| Mystacides | 312 | 1 | 2 | |
| Stenophylacini-chaetopterygini | 3146 | 1 | ||
| Baetis | 364 | 5 | 2 | |
| Brachycercus | 468 | 13 | 21 | 9 |
| Caenis | 457 | 1 | 1 | |
| Ephemerella ignita | 451 | 5 | ||
| Heptagenia | 443 | 5 | 2 | |
| Hydroporus | 537 | 1 | ||
| Oulimnius | 622 | 1 | ||
| Atherix | 839 | 1 | ||
| Atrichops | 840 | 1 | ||
| Chironomidae | 807 | 54 | 79 | 46 |
| Chelifera | 2884 | 1 | ||
| Limoniidae | 757 | 9 | 10 | 9 |
| Micronecta | 719 | 29 | ||
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 3 | ||
| Cordulegaster | 687 | 1 | ||
| Gomphus | 679 | 1 | ||
| Sialis | 704 | 4 | 2 | |
| Copepoda | 3206 | 3 | ||
| Asellidae | 880 | 18 | 2 | 1 |
| Gammaridae | 887 | 10 | 2 | |
| Gammarus | 892 | 10 | ||
| Ancylus | 1028 | 7 | ||
| Bithynia | 994 | 1 | 1 | |
| Potamopyrgus | 978 | 3 | ||
| Pisidium | 1043 | 2 | 1 | |
| Glossiphonia | 909 | 2 | ||
| Piscicola | 919 | 2 | ||
| Oligochaeta | 933 | 5 | 18 | 3 |
| Bryozoa | 1087 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 | 3 |