Listes faunistiques invertébrés
Le Grand Mortarieu à Villemade 05119902
- Télécharger la fiche IRSTEA xls / 28 ko
- Export SEEE csv / 3 ko
| Date prélèvement | 03/09/2012 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 7.0 |
| GFI | 2 |
| Variété taxonomique | 18 |
| Taxon indicateur | Sphaeriidae |
| I2M2 | 0.0488 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 30.0 | dominant |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 69.0 | dominant |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Litieres | Nulle | B |
| P6 | Vases | Nulle | B |
| P7 | Litieres | Nulle | B |
| P8 | Vases | Nulle | B |
| P9 | Vases | Nulle | C |
| P10 | Vases | Nulle | C |
| P11 | Vases | Nulle | C |
| P12 | Vases | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Baetidae | 363 | 1 | ||
| Micronecta | 719 | 1 | 1 | |
| Haliplus | 518 | 1 | ||
| Hydrophilinae | 2517 | 1 | ||
| Chironomidae | 807 | 42 | 19 | 200 |
| Tabanidae | 837 | 1 | ||
| Somatochlora | 693 | 2 | ||
| Cladocera | 3127 | 1 | ||
| Copepoda | 3206 | 3 | 2 | |
| Asellidae | 880 | 2 | 2 | |
| Procambarus | 2027 | 1 | ||
| Pisidium | 1043 | 5 | 6 | 12 |
| Ancylus | 1028 | 1 | ||
| Potamopyrgus | 978 | 1 | 2 | |
| Planorbidae | 1009 | 6 | 1 | |
| Erpobdellidae | 928 | 1 | 2 | |
| Glossiphoniidae | 908 | 4 | 3 | 2 |
| Oligochaeta | 933 | 23 | 1920 | 688 |
| Nematoda | 1089 | 1 | 1 | |
| Bryozoa | 1087 | 1 | 1 |