Listes faunistiques invertébrés
Le Cernon à St-Georges-de-Luzençon 05145687
- Télécharger la fiche IRSTEA xls / 47 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 06/07/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 37 |
| Taxon indicateur | Brachycentridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 20.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 75.0 | dominant |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Moyenne | A |
| P2 | Blocs | Moyenne | A |
| P3 | Granulats | Nulle | A |
| P4 | Helophytes | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Algues | Moyenne | B |
| P7 | Algues | Lente | B |
| P8 | Algues | Nulle | B |
| P9 | Algues | Rapide | C |
| P10 | Algues | Moyenne | C |
| P11 | Algues | Lente | C |
| P12 | Algues | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 13 | 7 | |
| Leuctra | 69 | 24 | 34 | 5 |
| Dinocras | 156 | 1 | ||
| Oligoplectrum | 263 | 353 | 328 | 25 |
| Goeridae | 286 | 3 | 2 | |
| Hydropsyche | 212 | 81 | 25 | 10 |
| Hydroptila | 200 | 82 | 82 | 88 |
| Athripsodes | 311 | 1 | ||
| Limnephilidae | 276 | 1 | ||
| Polycentropus | 231 | 9 | 6 | |
| Polycentropodidae | 223 | 4 | ||
| Psychomyia | 239 | 7 | 90 | 1 |
| Rhyacophila lato-sensu | 183 | 20 | 23 | 19 |
| Baetis lato sensu | 9794 | 348 | 82 | 121 |
| Centroptilum | 383 | 2 | 20 | |
| Cloeon | 387 | 4 | ||
| Procloeon | 390 | 58 | ||
| Caenis | 457 | 2 | 1 | 1 |
| Ephemerella ignita | 451 | 14 | 17 | 10 |
| Torleya | 2391 | 1 | ||
| Ecdyonurus | 421 | 6 | 8 | 3 |
| Electrogena | 3181 | 6 | ||
| Rhithrogena | 404 | 1 | 3 | 2 |
| Heptageniidae | 399 | 3 | 1 | |
| Habrophlebia | 491 | 1 | ||
| Leptophlebiidae | 473 | 1 | 4 | |
| Potamanthus | 509 | 1 | ||
| Dryops | 613 | 1 | ||
| Dupophilus | 620 | 1 | ||
| Elmis | 618 | 10 | 20 | 3 |
| Esolus | 619 | 34 | 42 | 12 |
| Normandia | 624 | 1 | 1 | |
| Oulimnius | 622 | 5 | 1 | |
| Riolus | 625 | 17 | 18 | 2 |
| Haliplus | 518 | 1 | ||
| Hydraena | 608 | 1 | ||
| Anthomyidae | 847 | 8 | ||
| Atherix | 839 | 3 | 6 | 1 |
| Ceratopogoninae | 822 | 1 | ||
| Chironomidae | 807 | 2018 | 2464 | 3248 |
| Clinocerinae | 9813 | 5 | 5 | 13 |
| Hemerodromiinae | 3202 | 5 | 2 | 1 |
| Limoniini | 20393 | 29 | 248 | 17 |
| Psychodidae | 783 | 1 | 1 | |
| Simuliidae | 801 | 80 | 38 | 92 |
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 25 | 2 | |
| Gammarus | 892 | 448 | 33 | 44 |
| Copepoda | 3206 | 1 | 1 | |
| Ostracoda | 3170 | 1 | 1 | 1 |
| Asellidae | 880 | 12 | 3 | |
| Pisidium | 1043 | 1 | ||
| Potamopyrgus | 978 | 336 | 49 | 328 |
| Physella | 19280 | 3 | ||
| Physidae | 995 | 3 | ||
| Oligochaeta | 933 | 68 | 192 | 753 |
| Polycelis | 1064 | 1 | 2 | |
| Mermithoïdea | 3159 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 | 1 |