Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 38 ko
- Export SEEE csv / 3 ko
| Date prélèvement | 21/08/2014 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 11.0 |
| GFI | 6 |
| Variété taxonomique | 19 |
| Taxon indicateur | Sericostomatidae |
| I2M2 | 0.1577 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 96.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Blocs | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Ephemera | 502 | 1 | 5 | |
| Sericostomatidae | 321 | 1 | ||
| Sericostoma | 322 | 2 | ||
| Polycentropodidae | 223 | 1 | ||
| Hydropsyche | 212 | 46 | 141 | 116 |
| Ancylus | 1028 | 26 | 34 | 32 |
| Baetis | 364 | 6 | 8 | 20 |
| Elmis | 618 | 44 | 21 | 54 |
| Limnius | 623 | 1 | ||
| Echinogammarus | 888 | 727 | 276 | 208 |
| Potamopyrgus | 978 | 3 | 1 | 2 |
| Sphaeriidae | 1042 | 1 | ||
| Pisidium | 1043 | 1 | 1 | |
| Unio | 1041 | 1 | ||
| Chironomidae | 807 | 45 | 89 | 37 |
| Glossiphoniidae | 908 | 1 | 1 | |
| Oligochaeta | 933 | 40 | 40 | 7 |
| Calopteryx | 650 | 2 | ||
| Hydraena | 608 | 7 | 2 | 14 |
| Limoniidae | 757 | 2 | 2 | |
| Sialis | 704 | 1 | ||
| Tabanidae | 837 | 2 |