Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 39 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 16/06/2014 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 6 |
| Variété taxonomique | 25 |
| Taxon indicateur | Ephemeridae |
| I2M2 | 0.3188 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 6.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 60.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 28.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Dalles, argiles | Nulle | A |
| P4 | Dalles, argiles | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Granulats | Lente | B |
| P7 | Granulats | Nulle | B |
| P8 | Sables | Lente | B |
| P9 | Granulats | Moyenne | C |
| P10 | Granulats | Lente | C |
| P11 | Granulats | Nulle | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 2 | ||
| Mystacides | 312 | 1 | 2 | |
| Limnephilinae | 3163 | 2 | ||
| Rhyacophila lato-sensu | 183 | 1 | 1 | |
| Baetis lato sensu | 9794 | 4 | 51 | 11 |
| Caenis | 457 | 1 | 2 | |
| Ephemerella | 450 | 1 | 1 | |
| Ephemera | 502 | 2 | 14 | 7 |
| Heptageniidae | 399 | 1 | 3 | 1 |
| Leptophlebiidae | 473 | 2 | ||
| Micronecta | 719 | 1 | ||
| Elmis | 618 | 6 | 12 | 10 |
| Limnius | 623 | 1 | 1 | |
| Riolus | 625 | 1 | ||
| Ceratopogonidae | 819 | 7 | 2 | |
| Chironomidae | 807 | 65 | 184 | 76 |
| Pediciini | 20537 | 3 | ||
| Simuliidae | 801 | 1 | ||
| Tipulidae | 753 | 1 | 1 | |
| Calopteryx | 650 | 6 | 1 | |
| Libellulidae | 696 | 1 | ||
| Gammarus | 892 | 153 | 172 | 492 |
| Copepoda | 3206 | 3 | 3 | 3 |
| Asellidae | 880 | 1 | ||
| Ancylus | 1028 | 1 | 13 | 1 |
| Potamopyrgus | 978 | 116 | 75 | 108 |
| Glossiphonia | 909 | 1 | 9 | 7 |
| Oligochaeta | 933 | 1 | 17 | 12 |
| Polycelis | 1064 | 1 | ||
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |