Listes faunistiques invertébrés
Le Cernon à St-Georges-de-Luzençon 05145687
- Télécharger la fiche IRSTEA xls / 173 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 06/07/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 29 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 75.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 3.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 2.0 | marginal |
| Dalles, argiles | 14.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Moyenne | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 27 | 4 | 172 |
| Perla | 164 | 2 | ||
| Brachycentrus | 265 | 4 | 1696 | 640 |
| Hydropsyche | 212 | 10 | 7 | 120 |
| Hydroptila | 200 | 16 | 3 | 17 |
| Athripsodes | 311 | 3 | 1 | 3 |
| Mystacides | 312 | 4 | 3 | 3 |
| Limnephilinae | 3163 | 1 | ||
| Polycentropus | 231 | 13 | 5 | 7 |
| Psychomyia | 239 | 32 | 1 | 15 |
| Rhyacophila lato-sensu | 183 | 4 | 5 | 3 |
| Baetis lato sensu | 9794 | 40 | 19 | 80 |
| Ephemerella ignita | 451 | 2 | 22 | 84 |
| Ecdyonurus | 421 | 12 | 2 | 1 |
| Rhithrogena | 404 | 1 | ||
| Heptageniidae | 399 | 2 | 1 | 4 |
| Leptophlebiidae | 473 | 1 | ||
| Elmis | 618 | 1 | 6 | 32 |
| Esolus | 619 | 16 | 4 | 752 |
| Limnius | 623 | 2 | ||
| Oulimnius | 622 | 1 | 1 | |
| Riolus | 625 | 2 | 16 | |
| Hydrocyphon | 637 | 1 | ||
| Anthomyidae | 847 | 1 | ||
| Athericidae | 838 | 1 | 2 | |
| Chironomidae | 807 | 456 | 656 | 352 |
| Empididae | 831 | 6 | 4 | |
| Limoniidae | 757 | 544 | 40 | 204 |
| Pediciini | 20537 | 5 | ||
| Simuliidae | 801 | 2 | 1 | |
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 2 | ||
| Sialis | 704 | 1 | ||
| Gammarus | 892 | 944 | 3904 | 1312 |
| Ostracoda | 3170 | 1 | ||
| Asellidae | 880 | 4 | 5 | 8 |
| Sphaerium | 1044 | 1 | ||
| Potamopyrgus | 978 | 164 | 16 | 84 |
| Ancylus | 1028 | 11 | 1 | 6 |
| Oligochaeta | 933 | 12 | 44 | |
| Polycelis | 1064 | 1 | 1 | 9 |
| Hydracarina | 906 | 1 | 1 | 1 |