Listes faunistiques invertébrés
Ruisseau d'Aygou à Sérénac 05142495
- Télécharger la fiche IRSTEA xls / 47 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 30/06/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 31 |
| Taxon indicateur | Leuctridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 38.0 | dominant |
| Blocs | 15.0 | dominant |
| Granulats | 8.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 33.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Sables | Nulle | A |
| P4 | Algues | Moyenne | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Granulats | Lente | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 5 | 54 | 40 |
| Leuctra | 69 | 3 | 14 | |
| Silo | 292 | 1 | ||
| Goeridae | 286 | 1 | 5 | |
| Hydropsyche | 212 | 5 | 2 | 1 |
| Drusus | 2335 | 1 | ||
| Limnephilinae | 3163 | 1 | 3 | |
| Polycentropus | 231 | 1 | ||
| Rhyacophila lato-sensu | 183 | 3 | ||
| Sericostoma | 322 | 1 | 1 | 1 |
| Baetis lato sensu | 9794 | 32 | 35 | 9 |
| Ephemerella ignita | 451 | 4 | 2 | 2 |
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 5 | 5 | |
| Heptageniidae | 399 | 1 | 2 | |
| Habrophlebia | 491 | 1 | ||
| Leptophlebiidae | 473 | 15 | 3 | |
| Micronecta | 719 | 4 | ||
| Dryops | 613 | 1 | ||
| Dupophilus | 620 | 6 | ||
| Elmis | 618 | 10 | 2 | 2 |
| Esolus | 619 | 6 | 136 | 25 |
| Limnius | 623 | 1 | 2 | |
| Oulimnius | 622 | 1 | 2 | |
| Hydrocyphon | 637 | 4 | 1 | |
| Hydraena | 608 | 3 | 2 | |
| Athericidae | 838 | 3 | 1 | 1 |
| Ceratopogoninae | 822 | 4 | 3 | |
| Chironomidae | 807 | 504 | 18 | 14 |
| Empididae | 831 | 2 | ||
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 40 | ||
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Gammarus | 892 | 132 | 13 | 12 |
| Pacifastacus | 872 | 1 | ||
| Asellidae | 880 | 1 | ||
| Ancylus | 1028 | 2 | 2 | 1 |
| Potamopyrgus | 978 | 7 | 15 | 4 |
| Erpobdellidae | 928 | 1 | ||
| Glossiphoniidae | 908 | 2 | ||
| Oligochaeta | 933 | 19 | 20 | 24 |
| Hydracarina | 906 | 3 | 3 | 2 |