Listes faunistiques invertébrés
L'Oudan à Roanne 04014096
- Télécharger la fiche IRSTEA xls / 26 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 09/10/2012 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 11.0 |
| GFI | 4 |
| Variété taxonomique | 26 |
| I2M2 | 0.1114 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 4.0 | marginal |
| Blocs | 22.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 26.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 46.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Dalles, argiles | Rapide | C |
| P3 | Sables | Lente | C |
| P4 | Dalles, argiles | Moyenne | B |
| P5 | Blocs | Moyenne | B |
| P6 | Granulats | Lente | A |
| P7 | Pierres, galets | Moyenne | A |
| P8 | Sables | Nulle | B |
| P9 | Blocs | Lente | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Pierres, galets | Lente | A |
| P12 | Dalles, argiles | Lente | B |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Silo | 292 | 1 | ||
| Hydropsychidae | 211 | 7 | 6 | 1 |
| Hydropsyche | 212 | 15 | 10 | 2 |
| Psychomyiidae | 238 | 3 | ||
| Tinodes | 245 | 2 | 16 | 10 |
| Baetis | 364 | 1 | ||
| Cloeon | 387 | 1 | ||
| Epeorus | 400 | 2 | ||
| Ceratopogoninae | 822 | 5 | 5 | 3 |
| Chironomidae | 807 | 441 | 301 | 30 |
| Hemerodromiinae | 3202 | 1 | ||
| Psychodidae | 783 | 3 | 1 | |
| Simulium | 806 | 7 | ||
| Calopteryx | 650 | 4 | ||
| Coenagrionidae | 658 | 1 | ||
| Platycnemis | 657 | 1 | ||
| Cladocera | 3127 | 3 | ||
| Copepoda | 3206 | 3 | 3 | 3 |
| Asellidae | 880 | 112 | 25 | 7 |
| Gammaroidea | 23156 | 40 | 1 | |
| Crangonyx | 5116 | 1 | 1 | |
| Gammarus | 892 | 14 | ||
| Ancylus | 1028 | 4 | 4 | 1 |
| Ferrissia | 1030 | 1 | ||
| Potamopyrgus | 978 | 1 | 1 | |
| Physidae | 995 | 9 | 5 | 3 |
| Physella | 19280 | 3 | 5 | |
| Sphaerium | 1044 | 1 | ||
| Dugesia | 1056 | 3 | ||
| Erpobdellidae | 928 | 2 | 1 | |
| Helobdella | 912 | 10 | 4 | 5 |
| Hemiclepsis | 914 | 2 | ||
| Oligochaeta | 933 | 18 | 24 | 4 |
| Mermithoïdea | 3159 | 3 | ||
| Hydracarina | 906 | 3 | 3 |