Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 10/07/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 9.0 |
| GFI | 3 |
| Variété taxonomique | 21 |
| Taxon indicateur | Limnephilidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 88.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 6.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Sables | Nulle | B |
| P4 | Dalles, argiles | Nulle | B |
| P5 | Sables | Nulle | C |
| P6 | Sables | Nulle | B |
| P7 | Helophytes | Nulle | A |
| P8 | Sables | Lente | B |
| P9 | Branchage, racines | Nulle | A |
| P10 | Sables | Nulle | C |
| P11 | Sables | Nulle | C |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsychidae | 211 | 4 | ||
| Hydropsyche | 212 | 3 | ||
| Ithytrichia | 198 | 1 | ||
| Halesus | 3186 | 5 | ||
| Stenophylacini-chaetopterygini | 3146 | 16 | 3 | |
| Lype | 241 | 1 | 3 | |
| Baetis | 364 | 16 | 2 | |
| Ephemera | 502 | 3 | ||
| Elmis | 618 | 34 | 3 | 3 |
| Helodes | 636 | 1 | ||
| Hydraena | 608 | 12 | ||
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 16 | 96 | 65 |
| Dixa | 794 | 8 | ||
| Pilaria | 771 | 1 | ||
| Tabanidae | 837 | 4 | 1 | |
| Gerris | 735 | 1 | ||
| Hydrometra | 740 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Copepoda | 3206 | 3 | ||
| Asellidae | 880 | 3 | ||
| Gammaridae | 887 | 48 | 11 | 58 |
| Echinogammarus | 888 | 456 | 12 | 29 |
| Gammarus | 892 | 4 | ||
| Potamopyrgus | 978 | 496 | 794 | 89 |
| Corbicula | 1051 | 4 | 9 | 6 |
| Sphaeriidae | 1042 | 1 | 21 | |
| Pisidium | 1043 | 1 | 13 | 5 |
| Glossiphonia | 909 | 1 | ||
| Oligochaeta | 933 | 56 | 225 | 65 |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 |