Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 21/08/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 9 |
| Variété taxonomique | 22 |
| Taxon indicateur | Perlidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 20.0 | dominant |
| Blocs | 34.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 42.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Granulats | Moyenne | A |
| P2 | Pierres, galets | Rapide | B |
| P3 | Dalles, argiles | Rapide | B |
| P4 | Blocs | Rapide | B |
| P5 | Sables | Nulle | A |
| P6 | Dalles, argiles | Moyenne | B |
| P7 | Bryophytes | Rapide | A |
| P8 | Dalles, argiles | Lente | C |
| P9 | Blocs | Lente | C |
| P10 | Dalles, argiles | Rapide | C |
| P11 | Blocs | Moyenne | C |
| P12 | Granulats | Lente | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Chloroperlidae | 169 | 1 | ||
| Chloroperla | 170 | 1 | 3 | |
| Leuctra | 69 | 1 | 4 | 13 |
| Protonemura | 46 | 4 | 1 | |
| Perlidae | 155 | 1 | ||
| Dinocras | 156 | 2 | 3 | 6 |
| Hydropsychidae | 211 | 1 | ||
| Hydropsyche | 212 | 1 | 11 | 12 |
| Lepidostoma | 305 | 4 | ||
| Halesus | 3186 | 1 | ||
| Rhyacophila lato-sensu | 183 | 2 | 1 | 1 |
| Sericostomatidae | 321 | 1 | ||
| Baetis | 364 | 7 | 41 | 9 |
| Caenis | 457 | 2 | 1 | 17 |
| Ephemerella ignita | 451 | 2 | 2 | 2 |
| Heptageniidae | 399 | 4 | 2 | |
| Rhithrogena | 404 | 1 | 4 | |
| Oreodytes | 552 | 2 | ||
| Elmis | 618 | 34 | 4 | 2 |
| Esolus | 619 | 1 | 3 | |
| Limnius | 623 | 2 | 2 | |
| Hydraena | 608 | 1 | ||
| Atherix | 839 | 1 | 5 | 3 |
| Blepharicera | 749 | 1 | 6 | 1 |
| Liponeura | 752 | 4 | 3 | |
| Ceratopogonidae | 819 | 3 | 4 | |
| Chironomidae | 807 | 76 | 29 | 68 |
| Chelifera | 2884 | 1 | ||
| Hexatoma | 773 | 8 | 1 | 3 |
| Antocha | 759 | 3 | ||
| Simuliidae | 801 | 7 | 713 | 151 |
| Oligochaeta | 933 | 2 | 2 | |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 |