Listes faunistiques invertébrés
La Dordogne en amont de La Bourboule 05072050
- Télécharger la fiche IRSTEA xls / 734 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 06/09/2013 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 32 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 18.0 | dominant |
| Blocs | 38.0 | dominant |
| Granulats | 6.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 32.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Litieres | Lente | A |
| P3 | Sables | Nulle | A |
| P4 | Sables | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Moyenne | B |
| P7 | Granulats | Lente | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Blocs | Lente | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Blocs | Rapide | C |
| P12 | Dalles, argiles | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Ancylus | 1028 | 2 | 1 | |
| Acentrella | 5151 | 5 | 49 | 16 |
| Baetis | 364 | 34 | 82 | 26 |
| Micrasema | 268 | 18 | 5 | 1 |
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 231 | 51 | 11 |
| Dixidae | 793 | 3 | ||
| Hydroporinae | 2393 | 1 | ||
| Elmis | 618 | 10 | 3 | 2 |
| Esolus | 619 | 2 | 4 | 1 |
| Limnius | 623 | 3 | 6 | |
| Empididae | 831 | 4 | 2 | |
| Ephemerella | 450 | 19 | 1 | 1 |
| Erpobdellidae | 928 | 1 | ||
| Gammarus | 892 | 21 | 1 | |
| Gammaridae | 887 | 1 | ||
| Goeridae | 286 | 1 | ||
| Rhithrogena | 404 | 1 | 13 | 5 |
| Epeorus | 400 | 1 | 4 | 7 |
| Hydracarina | 906 | 1 | 2 | |
| Hydraena | 608 | 9 | ||
| Bythinella | 992 | 3 | 1 | 1 |
| Hydrophilinae | 2517 | 1 | ||
| Hydrophilidae | 571 | 1 | ||
| Hydropsyche | 212 | 10 | 4 | |
| Lepidostoma | 305 | 1 | ||
| Habrophlebia | 491 | 1 | ||
| Leuctra | 69 | 10 | 1 | 1 |
| Limnephilinae | 3163 | 3 | ||
| Drusinae | 3120 | 1 | 2 | 1 |
| Limoniidae | 757 | 13 | 9 | 2 |
| Protonemura | 46 | 237 | 19 | 4 |
| Nemoura | 26 | 1 | 1 | |
| Nemouridae | 20 | 1 | ||
| Oligochaeta | 933 | 20 | 12 | 1 |
| Dinocras | 156 | 1 | ||
| Perlidae | 155 | 1 | 2 | 1 |
| Perla | 164 | 3 | ||
| Isoperla | 140 | 5 | 1 | |
| Perlodidae | 127 | 8 | ||
| Planariidae | 1061 | 15 | 1 | |
| Rhyacophila lato-sensu | 183 | 10 | 6 | 3 |
| Helodes | 636 | 1 | ||
| Simuliidae | 801 | 10 | 23 | 226 |
| Taeniopteryx | 14 | 17 | 1 |