Listes faunistiques invertébrés
L'Oudan à Roanne 04014096
- Télécharger la fiche IRSTEA xls / 29 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 03/09/2010 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 13.0 |
| GFI | 4 |
| Variété taxonomique | 33 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 76.0 | dominant |
| Blocs | 7.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 10.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Dalles, argiles | Lente | B |
| P2 | Pierres, galets | Lente | B |
| P3 | Sables | Nulle | A |
| P4 | Pierres, galets | Moyenne | C |
| P5 | Pierres, galets | Lente | C |
| P6 | Pierres, galets | Nulle | B |
| P7 | Pierres, galets | Moyenne | C |
| P8 | Granulats | Nulle | A |
| P9 | Branchage, racines | Nulle | A |
| P10 | Blocs | Lente | B |
| P11 | Pierres, galets | Nulle | C |
| P12 | Helophytes | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 4 | 45 | 642 |
| Hydroptila | 200 | 1 | 1 | 3 |
| Tinodes | 245 | 3 | 5 | |
| Rhyacophila lato-sensu | 183 | 6 | ||
| Baetis | 364 | 7 | 30 | 70 |
| Serratella | 5152 | 3 | 4 | |
| Esolus | 619 | 1 | ||
| Riolus | 625 | 1 | ||
| Orectochilus | 515 | 1 | ||
| Hydrophilinae | 2517 | 1 | ||
| Limnophora | 848 | 2 | 1 | |
| Ceratopogoninae | 822 | 1 | 1 | 2 |
| Chironomidae | 807 | 78 | 28 | 168 |
| Dixa | 794 | 1 | ||
| Hemerodromiinae | 3202 | 1 | ||
| Hydrellia | 2926 | 1 | ||
| Simulium | 806 | 2 | 60 | |
| Corixinae | 5196 | 1 | ||
| Hydrometra | 740 | 1 | ||
| Anisoptera | 9787 | 1 | ||
| Calopteryx | 650 | 7 | 3 | 2 |
| Coenagrionidae | 658 | 3 | ||
| Platycnemis | 657 | 11 | 4 | 3 |
| Copepoda | 3206 | 3 | 3 | |
| Asellidae | 880 | 1592 | 155 | 15 |
| Acroloxus | 1033 | 1 | ||
| Ancylus | 1028 | 5 | 46 | 40 |
| Radix | 1004 | 1 | ||
| Physidae | 995 | 7 | 8 | 2 |
| Physa acuta | 3032 | 50 | 10 | 15 |
| Sphaerium | 1044 | 21 | ||
| Dendrocoelum | 1072 | 4 | ||
| Dugesia | 1056 | 7 | 1 | |
| Erpobdellidae | 928 | 83 | 27 | 28 |
| Helobdella | 912 | 47 | 14 | 9 |
| Oligochaeta | 933 | 513 | 315 | 34 |
| Bryozoa | 1087 | 3 | 3 | 3 |
| Hydra | 1077 | 3 | ||
| Mermithoïdea | 3159 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 | 3 | 3 |
| Rotifera | 5238 | 3 |