Listes faunistiques invertébrés
Le Cernon à St-Georges-de-Luzençon 05145687
- Télécharger la fiche IRSTEA xls / 108 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 24/06/2019 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 36 |
| Taxon indicateur | Brachycentridae |
| I2M2 | 0.4810 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 27.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 67.0 | dominant |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Blocs | Moyenne | A |
| P3 | Granulats | Nulle | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Algues | Moyenne | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Algues | Lente | B |
| P9 | Algues | Rapide | C |
| P10 | Algues | Nulle | C |
| P11 | Algues | Moyenne | C |
| P12 | Algues | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 3 | ||
| Leuctra | 69 | 9 | ||
| Oligoplectrum | 263 | 3873 | 648 | 4 |
| Silo | 292 | 1 | ||
| Goeridae | 286 | 1 | ||
| Hydropsyche | 212 | 13 | 4 | 1 |
| Hydroptila | 200 | 29 | 180 | 37 |
| Mystacides | 312 | 1 | ||
| Polycentropus | 231 | 4 | 2 | |
| Psychomyia | 239 | 1 | 15 | |
| Rhyacophila lato-sensu | 183 | 9 | 15 | |
| Sericostoma | 322 | 1 | ||
| Baetis | 364 | 4 | 23 | 3 |
| Ephemerella ignita | 451 | 11 | 14 | 3 |
| Torleya | 2391 | 1 | ||
| Ecdyonurus | 421 | 16 | ||
| Rhithrogena | 404 | 2 | ||
| Heptageniidae | 399 | 8 | ||
| Leptophlebiidae | 473 | 1 | ||
| Elmis | 618 | 6 | ||
| Esolus | 619 | 18 | 46 | 3 |
| Oulimnius | 622 | 2 | 2 | |
| Riolus | 625 | 14 | 18 | 1 |
| Hydrocyphon | 637 | 1 | ||
| Anthomyidae | 847 | 24 | 6 | 27 |
| Athericidae | 838 | 1 | ||
| Chironomidae | 807 | 440 | 848 | 508 |
| Empididae | 831 | 1 | 9 | 2 |
| Limoniini | 20393 | 85 | 2 | |
| Limoniidae | 757 | 3 | ||
| Psychodidae | 783 | 3 | 1 | |
| Simuliidae | 801 | 23 | 18 | 5 |
| Scatophagidae | 846 | 24 | ||
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Sialis | 704 | 1 | ||
| Gammarus | 892 | 2277 | 338 | 148 |
| Ostracoda | 3170 | 1 | 1 | 1 |
| Pacifastacus | 872 | 1 | ||
| Ancylus | 1028 | 1 | 1 | 1 |
| Potamopyrgus | 978 | 13 | 184 | 84 |
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 13 | 9 | 242 |
| Polycelis | 1064 | 2 | 1 | |
| Mermithoïdea | 3159 | 1 | 1 | |
| Hydracarina | 906 | 1 | 88 | 48 |
| Hydra | 1077 | 1 | 1 |