Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 25/09/2018 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 30 |
| Taxon indicateur | Perlidae |
| I2M2 | 0.6275 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 14.0 | dominant |
| Blocs | 5.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 77.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Branchage, racines | Moyenne | A |
| P3 | Dalles, argiles | Rapide | B |
| P4 | Sables | Nulle | A |
| P5 | Dalles, argiles | Lente | C |
| P6 | Dalles, argiles | Moyenne | C |
| P7 | Dalles, argiles | Rapide | C |
| P8 | Pierres, galets | Rapide | B |
| P9 | Granulats | Lente | A |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Moyenne | B |
| P12 | Blocs | Rapide | B |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 4 | ||
| Amphinemura | 21 | 1 | ||
| Nemoura | 26 | 1 | ||
| Protonemura | 46 | 89 | ||
| Dinocras | 156 | 21 | 4 | |
| Isoperla | 140 | 1 | ||
| Perlodes | 150 | 1 | ||
| Beraeamyia | 333 | 1 | ||
| Micrasema | 268 | 3 | 1 | |
| Agapetus | 191 | 1 | ||
| Glossosoma | 190 | 2 | 1 | |
| Hydropsyche | 212 | 54 | 5 | |
| Lasiocephala | 307 | 7 | ||
| Odontocerum | 339 | 2 | 1 | |
| Rhyacophila lato-sensu | 183 | 1 | 2 | |
| Sericostoma | 322 | 67 | 1 | |
| Baetis | 364 | 57 | 79 | 83 |
| Caenis | 457 | 79 | ||
| Ephemerella ignita | 451 | 1 | ||
| Ephemera | 502 | 1 | ||
| Rhithrogena | 404 | 93 | 118 | |
| Pomatinus substriatus | 33844 | 2 | ||
| Hydroporinae | 2393 | 5 | ||
| Elmis | 618 | 59 | 13 | |
| Riolus | 625 | 4 | ||
| Limnebius | 599 | 26 | 7 | |
| Liponeura | 752 | 9 | 71 | |
| Chironomidae | 807 | 662 | 9 | 2 |
| Chelifera | 2884 | 1 | 1 | |
| Pilaria | 771 | 1 | ||
| Hexatoma | 773 | 1 | 2 | |
| Antocha | 759 | 1 | ||
| Dicranota | 765 | 5 | ||
| Simuliidae | 801 | 54 | 165 | 422 |
| Cordulegaster | 687 | 1 | ||
| Echinogammarus | 888 | 9 | ||
| Ancylus | 1028 | 1 | ||
| Radix | 1004 | 1 | ||
| Oligochaeta | 933 | 9 | 4 | |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 |