Listes faunistiques invertébrés
Le Grand Mortarieu à Villemade 05119902
- Télécharger la fiche IRSTEA xls / 116 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 17/07/2017 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 7.0 |
| GFI | 2 |
| Variété taxonomique | 18 |
| Taxon indicateur | Hydrobiidae |
| I2M2 | 0.0455 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 3.0 | marginal |
| Branchage, racines | 45.0 | dominant |
| Pierres, galets | 0.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 40.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 10.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Granulats | Lente | A |
| P3 | Vases | Nulle | A |
| P4 | Litieres | Nulle | A |
| P5 | Branchage, racines | Nulle | B |
| P6 | Sables | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Branchage, racines | Lente | B |
| P9 | Sables | Lente | C |
| P10 | Branchage, racines | Nulle | C |
| P11 | Sables | Nulle | C |
| P12 | Branchage, racines | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 1 | 27 | |
| Mystacides | 312 | 1 | ||
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 1 | 3 | |
| Lype | 241 | 2 | 3 | |
| Baetis | 364 | 22 | ||
| Centroptilum | 383 | 1 | ||
| Caenis | 457 | 1 | 1 | 4 |
| Micronecta | 719 | 2 | 1 | 2 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 344 | 95 | 540 |
| Simuliidae | 801 | 1 | ||
| Tabanidae | 837 | 2 | ||
| Sialis | 704 | 44 | 11 | 10 |
| Asellidae | 880 | 1 | 1 | 5 |
| Procambarus clarkii | 2028 | 1 | ||
| Pisidium | 1043 | 3 | 4 | 40 |
| Sphaerium | 1044 | 2 | 10 | |
| Sphaeriidae | 1042 | 2 | 3 | 17 |
| Ancylus | 1028 | 2 | 3 | |
| Potamopyrgus | 978 | 195 | 163 | 369 |
| Physella | 19280 | 4 | 2 | |
| Planorbidae | 1009 | 3 | 1 | 3 |
| Erpobdellidae | 928 | 1 | ||
| Glossiphoniidae | 908 | 2 | 3 | |
| Oligochaeta | 933 | 73 | 4 | 42 |