Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 89 ko
- Export SEEE csv / 3 ko
| Date prélèvement | 29/06/2016 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 7.0 |
| GFI | 2 |
| Variété taxonomique | 17 |
| Taxon indicateur | Gammaridae |
| I2M2 | 0.0418 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 93.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Sables | Nulle | B |
| P2 | Dalles, argiles | Nulle | A |
| P3 | Sables | Lente | B |
| P4 | Branchage, racines | Nulle | A |
| P5 | Dalles, argiles | Nulle | A |
| P6 | Branchage, racines | Lente | A |
| P7 | Sables | Nulle | B |
| P8 | Sables | Lente | B |
| P9 | Sables | Lente | C |
| P10 | Sables | Lente | C |
| P11 | Sables | Nulle | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Halesus | 3186 | 1 | ||
| Stenophylacini-chaetopterygini | 3146 | 1 | ||
| Lype | 241 | 1 | ||
| Ephemeridae | 501 | 1 | ||
| Ephemera | 502 | 1 | 3 | |
| Platambus | 556 | 1 | ||
| Elmis | 618 | 2 | ||
| Hydraena | 608 | 2 | ||
| Atrichops | 840 | 1 | 2 | |
| Chironomidae | 807 | 22 | 23 | 11 |
| Tabanidae | 837 | 2 | ||
| Calopteryx | 650 | 1 | ||
| Asellidae | 880 | 1 | ||
| Gammaridae | 887 | 10 | ||
| Echinogammarus | 888 | 30 | 3 | 9 |
| Potamopyrgus | 978 | 4010 | 640 | 480 |
| Corbicula | 1051 | 1 | 3 | 6 |
| Pisidium | 1043 | 1 | ||
| Glossiphonia | 909 | 1 | ||
| Oligochaeta | 933 | 49 | 166 | 160 |
| Hydracarina | 906 | 3 | 3 |