Listes faunistiques invertébrés
Le Nès à Lugagnan 05217160
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 28/08/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 34 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 9.0 | dominant |
| Blocs | 27.0 | dominant |
| Granulats | 4.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 56.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Pierres, galets | Moyenne | B |
| P3 | Dalles, argiles | Moyenne | B |
| P4 | Granulats | Lente | A |
| P5 | Dalles, argiles | Nulle | C |
| P6 | Dalles, argiles | Rapide | B |
| P7 | Blocs | Moyenne | B |
| P8 | Dalles, argiles | Lente | C |
| P9 | Branchage, racines | Lente | A |
| P10 | Sables | Nulle | A |
| P11 | Blocs | Rapide | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 2 | ||
| Leuctra | 69 | 76 | 14 | 23 |
| Protonemura | 46 | 1 | ||
| Perla | 164 | 1 | ||
| Micrasema | 268 | 1 | 1 | |
| Glossosoma | 190 | 1 | 4 | 1 |
| Goeridae | 286 | 3 | ||
| Hydropsychidae | 211 | 1 | ||
| Hydropsyche | 212 | 1 | 4 | 5 |
| Hydroptila | 200 | 2 | ||
| Lasiocephala | 307 | 19 | ||
| Lepidostoma | 305 | 54 | 2 | 6 |
| Halesus | 3186 | 2 | ||
| Limnephilinae | 3163 | 12 | ||
| Psychomyia | 239 | 1 | 7 | |
| Rhyacophila lato-sensu | 183 | 2 | 2 | 3 |
| Sericostoma | 322 | 18 | ||
| Baetis | 364 | 19 | 103 | 99 |
| Caenis | 457 | 13 | ||
| Ephemerella ignita | 451 | 14 | 2 | |
| Ephemera | 502 | 1 | ||
| Heptageniidae | 399 | 1 | ||
| Epeorus | 400 | 2 | ||
| Rhithrogena | 404 | 21 | 30 | |
| Pomatinus substriatus | 33844 | 2 | ||
| Platambus | 556 | 2 | ||
| Elmis | 618 | 34 | 6 | 8 |
| Esolus | 619 | 2 | 4 | 1 |
| Limnius | 623 | 9 | 7 | 2 |
| Riolus | 625 | 1 | ||
| Helodes | 636 | 4 | ||
| Hydraena | 608 | 8 | 3 | |
| Blepharicera | 749 | 4 | 2 | |
| Liponeura | 752 | 3 | 3 | |
| Chironomidae | 807 | 174 | 7 | 4 |
| Chelifera | 2884 | 1 | ||
| Hexatoma | 773 | 1 | 1 | |
| Antocha | 759 | 2 | ||
| Dicranota | 765 | 1 | 1 | |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 13 | 122 | 295 |
| Gammaridae | 887 | 10 | 14 | |
| Echinogammarus | 888 | 150 | 37 | 18 |
| Ancylus | 1028 | 1 | 2 | |
| Potamopyrgus | 978 | 4 | 1 | |
| Polycelis | 1064 | 20 | 7 | 2 |
| Oligochaeta | 933 | 1 | 5 | 18 |
| Gordiaca | 5189 | 3 | ||
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |