Listes faunistiques invertébrés
Grande Levade (canal) à Bédarrides 06710036
- Télécharger la fiche IRSTEA xls / 117 ko
- Export SEEE csv / 3 ko
| Date prélèvement | 31/07/2008 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 11.0 |
| GFI | 5 |
| Variété taxonomique | 22 |
| Taxon indicateur | Hydroptilidae |
| I2M2 | 0.2628 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 60.0 | dominant |
| Litieres | ||
| Branchage, racines | ||
| Pierres, galets | ||
| Blocs | ||
| Granulats | 10.0 | dominant |
| Helophytes | ||
| Vases | 9.0 | dominant |
| Sables | 10.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 10.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Algues | Lente | B1 |
| P2 | Algues | Lente | B1 |
| P3 | Algues | Lente | B1 |
| P4 | Algues | Lente | B1 |
| P5 | Hydrophytes | Nulle | B2 |
| P6 | Granulats | Lente | B2 |
| P7 | Vases | Nulle | B2 |
| P8 | Sables | Nulle | B2 |
| P9 | Dalles, argiles | Lente | B3 |
| P10 | Hydrophytes | Lente | B3 |
| P11 | Hydrophytes | Moyenne | B3 |
| P12 | Granulats | Nulle | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydroptila | 200 | 19 | 1 | 4 |
| Hydroptilidae | 193 | 2 | ||
| Psychomyia | 239 | 1 | ||
| Hydropsyche | 212 | 2 | 35 | |
| Baetis | 364 | 74 | 50 | 145 |
| Caenis | 457 | 18 | 7 | |
| Chironomidae | 807 | 114 | 625 | 97 |
| Ceratopogonidae | 819 | 3 | ||
| Dolichopodidae | 836 | 1 | ||
| Ephydridae | 844 | 1 | 1 | |
| Simuliidae | 801 | 29 | 49 | |
| Tipulidae | 753 | 3 | ||
| Curculionidae | 647 | 1 | ||
| Calopteryx | 650 | 6 | 7 | |
| Gammarus | 892 | 1 | ||
| Ancylus | 1028 | 2 | 2 | |
| Theodoxus | 967 | 4 | 1 | |
| Corbicula | 1051 | 19 | 7 | |
| Sphaerium | 1044 | 2 | ||
| Oligochaeta | 933 | 127 | 10 | |
| Erpobdellidae | 928 | 22 | 9 | |
| Glossiphoniidae | 908 | 18 | 4 | |
| Dugesiidae | 1055 | 1 |