Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 48 ko
- Export SEEE csv / 3 ko
| Date prélèvement | 08/07/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 9.0 |
| GFI | 4 |
| Variété taxonomique | 19 |
| Taxon indicateur | Rhyacophilidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 10.0 | dominant |
| Pierres, galets | 4.0 | marginal |
| Blocs | 2.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 84.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Lente | A |
| P2 | Blocs | Lente | A |
| P3 | Pierres, galets | Nulle | A |
| P4 | Blocs | Nulle | A |
| P5 | Branchage, racines | Lente | B |
| P6 | Dalles, argiles | Lente | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Plectrocnemia | 228 | 1 | ||
| Rhyacophila lato-sensu | 183 | 3 | 1 | |
| Baetis | 364 | 18 | 13 | 11 |
| Leptophlebiidae | 473 | 1 | ||
| Habrophlebia | 491 | 1 | ||
| Dryops | 613 | 6 | ||
| Elmis | 618 | 2 | ||
| Oulimnius | 622 | 1 | 1 | |
| Riolus | 625 | 1 | 1 | |
| Hydraena | 608 | 10 | 1 | 4 |
| Ceratopogonidae | 819 | 1 | 2 | 1 |
| Chironomidae | 807 | 60 | 60 | 150 |
| Empididae | 831 | 2 | 2 | 5 |
| Simuliidae | 801 | 2 | 4 | |
| Echinogammarus | 888 | 78 | 224 | 101 |
| Gammarus | 892 | 207 | 391 | 604 |
| Niphargus | 902 | 12 | 2 | 7 |
| Asellidae | 880 | 2 | 1 | |
| Hydracarina | 906 | 1 | 1 | |
| Sphaeriidae | 1042 | 1 | 1 | |
| Potamopyrgus | 978 | 1 | 2 | |
| Planorbidae | 1009 | 2 | ||
| Oligochaeta | 933 | 50 | 5 | 40 |