Listes faunistiques invertébrés
Le Grand Mortarieu à Villemade 05119902
- Télécharger la fiche IRSTEA xls / 38 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 18/06/2014 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 11.0 |
| GFI | 5 |
| Variété taxonomique | 23 |
| Taxon indicateur | Hydroptilidae |
| I2M2 | 0.1164 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 7.0 | dominant |
| Branchage, racines | 73.0 | dominant |
| Pierres, galets | 0.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 15.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Sables | Nulle | A |
| P2 | Sables | Nulle | A |
| P3 | Granulats | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Litieres | Nulle | B |
| P6 | Branchage, racines | Nulle | B |
| P7 | Branchage, racines | Lente | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Branchage, racines | Nulle | C |
| P10 | Branchage, racines | Lente | C |
| P11 | Branchage, racines | Nulle | C |
| P12 | Branchage, racines | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydroptila | 200 | 1 | 2 | |
| Mystacides | 312 | 37 | 4 | |
| Cyrnus | 224 | 15 | 19 | 10 |
| Lype | 241 | 1 | 5 | 6 |
| Tinodes | 245 | 2 | 2 | |
| Cloeon | 387 | 1 | ||
| Micronecta | 719 | 4 | ||
| Gerris | 735 | 1 | 1 | |
| Dryops | 613 | 2 | ||
| Haliplus | 518 | 1 | ||
| Ceratopogoninae | 822 | 3 | 2 | 5 |
| Chironomidae | 807 | 400 | 1024 | 376 |
| Psychodidae | 783 | 2 | 5 | 5 |
| Simuliidae | 801 | 1 | ||
| Boyeria | 670 | 1 | ||
| Coenagrionidae | 658 | 1 | ||
| Sialis | 704 | 1 | 1 | 1 |
| Copepoda | 3206 | 3 | 3 | |
| Ostracoda | 3170 | 3 | ||
| Asellidae | 880 | 3 | ||
| Ancylus | 1028 | 40 | 9 | 10 |
| Potamopyrgus | 978 | 3776 | 264 | 21 |
| Planorbidae | 1009 | 1 | ||
| Erpobdellidae | 928 | 2 | 1 | |
| Glossiphoniidae | 908 | 2 | 24 | 6 |
| Oligochaeta | 933 | 35 | 80 | 120 |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 |