Listes faunistiques invertébrés
Le Grand Mortarieu à Villemade 05119902
- Télécharger la fiche IRSTEA xls / 42 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 01/07/2015 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 10.0 |
| GFI | 5 |
| Variété taxonomique | 20 |
| Taxon indicateur | Hydroptilidae |
| I2M2 | 0.0893 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 5.0 | dominant |
| Branchage, racines | 38.0 | dominant |
| Pierres, galets | 1.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 50.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Nulle | A |
| P2 | Granulats | Nulle | A |
| P3 | Dalles, argiles | Nulle | A |
| P4 | Granulats | Nulle | A |
| P5 | Litieres | Nulle | B |
| P6 | Branchage, racines | Nulle | B |
| P7 | Sables | Nulle | B |
| P8 | Sables | Nulle | B |
| P9 | Sables | Nulle | C |
| P10 | Sables | Nulle | C |
| P11 | Branchage, racines | Nulle | C |
| P12 | Branchage, racines | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 1 | 1 | |
| Hydroptila | 200 | 3 | 5 | 1 |
| Mystacides | 312 | 5 | 10 | 2 |
| Cyrnus | 224 | 2 | 13 | 4 |
| Baetis | 364 | 1 | ||
| Caenis | 457 | 1 | 1 | |
| Micronecta | 719 | 2 | 20 | |
| Dryops | 613 | 1 | 1 | |
| Haliplus | 518 | 1 | ||
| Athericidae | 838 | 1 | ||
| Chironomidae | 807 | 18 | 108 | 181 |
| Empididae | 831 | 1 | ||
| Psychodidae | 783 | 2 | ||
| Calopteryx | 650 | 2 | ||
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | ||
| Musculium | 3072 | 1 | ||
| Pisidium | 1043 | 22 | 8 | 17 |
| Ancylus | 1028 | 12 | 1 | |
| Potamopyrgus | 978 | 190 | 272 | 224 |
| Physidae | 995 | 1 | ||
| Planorbidae | 1009 | 2 | 3 | 2 |
| Erpobdellidae | 928 | 1 | 1 | |
| Glossiphoniidae | 908 | 3 | 3 | 5 |
| Oligochaeta | 933 | 5 | 1 | 8 |
| Hydracarina | 906 | 3 |