Listes faunistiques invertébrés
Le Cernon à St-Georges-de-Luzençon 05145687
- Télécharger la fiche IRSTEA xls / 103 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 08/07/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 36 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 70.0 | dominant |
| Blocs | 5.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 15.0 | dominant |
| Dalles, argiles | 5.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Lente | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Algues | Moyenne | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Rapide | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Athericidae | 838 | 1 | ||
| Elmis | 618 | 2 | ||
| Caenis | 457 | 3 | ||
| Psychodidae | 783 | 1 | ||
| Goera | 287 | 1 | ||
| Limnius | 623 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Porifera | 1090 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Polycelis | 1064 | 1 | ||
| Oulimnius | 622 | 1 | 1 | |
| Pacifastacus | 872 | 1 | 1 | |
| Polycentropus | 231 | 1 | 1 | |
| Leuctra geniculata | 33830 | 34 | 6 | |
| Goeridae | 286 | 1 | ||
| Glossosomatidae | 189 | 1 | ||
| Psychomyia | 239 | 1 | 1 | |
| Habrophlebia | 491 | 2 | 1 | |
| Copepoda | 3206 | 1 | 1 | |
| Ostracoda | 3170 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Nemathelmintha | 3111 | 1 | 1 | |
| Leuctra | 69 | 1 | 18 | 11 |
| Potamopyrgus | 978 | 1472 | 166 | 25 |
| Physa stricto-sensu | 30103 | 1 | 1 | |
| Pisidium | 1043 | 4 | 3 | 3 |
| Riolus | 625 | 2 | 5 | |
| Esolus | 619 | 2 | 24 | 10 |
| Cordulegaster | 687 | 1 | ||
| Sialis | 704 | 1 | ||
| Rhyacophila lato-sensu | 183 | 2 | 7 | 1 |
| Hydroptila | 200 | 2 | 13 | 3 |
| Hydropsyche | 212 | 2 | 2 | 1 |
| Limnephilinae | 3163 | 1 | ||
| Oligoplectrum | 263 | 320 | 328 | 1 |
| Mystacides | 312 | 1 | 2 | |
| Paraleptophlebia | 481 | 1 | 2 | |
| Ephemerella ignita | 451 | 1 | 1 | |
| Ephemera | 502 | 1 | ||
| Baetis lato sensu | 9794 | 48 | 347 | 656 |
| Cloeon | 387 | 1 | ||
| Leptophlebiidae | 473 | 1 | 14 | |
| Ecdyonurus | 421 | 1 | 1 | |
| Simuliidae | 801 | 1 | 116 | 672 |
| Limoniidae | 757 | 2 | 64 | 4 |
| Empididae | 831 | 1 | 11 | 1 |
| Chironomidae | 807 | 3527 | 3491 | 1411 |
| Anthomyidae | 847 | 1 | 1 | 2 |
| Oligochaeta | 933 | 107 | 22 | 25 |
| Asellidae | 880 | 26 | 3 | 3 |
| Gammarus | 892 | 324 | 48 | 59 |