Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 31 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 31/05/2011 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 26 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 47.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 22.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 3.0 | marginal |
| Algues | ||
| Dalles, argiles | 17.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Dalles, argiles | Nulle | B |
| P2 | Pierres, galets | Lente | C |
| P3 | Litieres | Nulle | A |
| P4 | Granulats | Nulle | B |
| P5 | Pierres, galets | Lente | C |
| P6 | Granulats | Nulle | C |
| P7 | Roches | Nulle | B |
| P8 | Bryophytes | Nulle | A |
| P9 | Pierres, galets | Nulle | B |
| P10 | Pierres, galets | Nulle | C |
| P11 | Sables | Nulle | A |
| P12 | Branchage, racines | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 2 | ||
| Drusinae | 3120 | 4 | ||
| Stenophylacini-chaetopterygini | 3146 | 3 | 1 | |
| Plectrocnemia | 228 | 1 | 8 | 11 |
| Lype | 241 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | 5 | 9 |
| Ephemera | 502 | 3 | 3 | |
| Ephemerella | 450 | 8 | 4 | 5 |
| Habrophlebia | 491 | 6 | 2 | 2 |
| Hydrometra | 740 | 1 | ||
| Veliidae | 743 | 2 | 5 | |
| Colymbetinae | 2395 | 1 | ||
| Elmis | 618 | 7 | 21 | 62 |
| Limnius | 623 | 2 | 4 | |
| Oulimnius | 622 | 8 | 5 | 7 |
| Helophorus | 604 | 1 | 2 | 1 |
| Hydraena | 608 | 1 | 10 | 3 |
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 46 | 45 | 47 |
| Psychodidae | 783 | 1 | ||
| Tabanidae | 837 | 1 | ||
| Cordulegaster | 687 | 1 | ||
| Sialis | 704 | 1 | ||
| Gammarus | 892 | 40 | 160 | 190 |
| Asellidae | 880 | 76 | 12 | 3 |
| Pisidium | 1043 | 7 | 3 | 2 |
| Ancylus | 1028 | 3 | ||
| Potamopyrgus | 978 | 19 | 57 | 25 |
| Oligochaeta | 933 | 9 | 2 | 5 |
| Gordiaca | 5189 | 1 | ||
| Hydracarina | 906 | 1 | ||
| Copepoda | 3206 | 1 | 1 | |
| Ostracoda | 3170 | 1 | 1 |