Listes faunistiques invertébrés
La Dore à Olliergues 04037900
- Télécharger la fiche IRSTEA xls / 26 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 10/07/2013 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 8 |
| Variété taxonomique | 24 |
| I2M2 | 0.4847 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 15.0 | dominant |
| Blocs | 20.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 10.0 | dominant |
| Algues | 11.0 | dominant |
| Dalles, argiles | 41.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Sables | Nulle | B |
| P2 | Dalles, argiles | Lente | C |
| P3 | Dalles, argiles | Nulle | C |
| P4 | Litieres | Nulle | A |
| P5 | Dalles, argiles | Moyenne | C |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Algues | Rapide | B |
| P8 | Dalles, argiles | Rapide | C |
| P9 | Blocs | Moyenne | B |
| P10 | Granulats | Lente | A |
| P11 | Branchage, racines | Nulle | A |
| P12 | Litieres | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Micronecta | 719 | 1 | ||
| Tipuloidea | 20549 | 1 | ||
| Copepoda | 3206 | 1 | 1 | |
| Nematoda | 1089 | 1 | ||
| Sphaerium | 1044 | 1 | ||
| Pisidium | 1043 | 1 | ||
| Ancylus | 1028 | 3 | 22 | |
| Potamopyrgus | 978 | 25 | 1 | 3 |
| Oligochaeta | 933 | 1 | 4 | |
| Hydracarina | 906 | 1 | ||
| Gammaridae | 887 | 2 | ||
| Ceratopogonidae | 819 | 7 | 8 | |
| Chironomidae | 807 | 36 | 55 | 5 |
| Simulium | 806 | 1 | ||
| Hexatoma | 773 | 1 | ||
| Dicranota | 765 | 3 | ||
| Protonemura | 46 | 6 | ||
| Boyeria | 670 | 1 | ||
| Esolus | 619 | 1 | ||
| Elmis | 618 | 1 | 1 | |
| Ephemerella ignita | 451 | 5 | 2 | 1 |
| Baetis | 364 | 2 | 4 | |
| Athripsodes | 311 | 1 | 2 | |
| Lepidostoma | 305 | 1 | ||
| Micrasema | 268 | 2 | 1 | |
| Brachycentrus | 265 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Hydropsyche | 212 | 2 | ||
| Hydropsychidae | 211 | 3 | ||
| Rhyacophila lato-sensu | 183 | 2 | 9 | |
| Leuctra | 69 | 1 | 5 | |
| Euleuctra geniculata | 68 | 1 |