Listes faunistiques invertébrés
Viredonne à Lansargues 2 06190900
- Télécharger la fiche IRSTEA xls / 71 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 06/06/2011 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 11.0 |
| GFI | 5 |
| Variété taxonomique | 23 |
| Taxon indicateur | Hydroptilidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | ||
| Blocs | 1.0 | marginal |
| Granulats | ||
| Helophytes | 4.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 22.0 | dominant |
| Algues | 21.0 | dominant |
| Dalles, argiles | 50.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Blocs | Nulle | A |
| P3 | Helophytes | Nulle | A |
| P4 | Vases | Nulle | A |
| P5 | Sables | Nulle | B |
| P6 | Algues | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Sables | Lente | C |
| P10 | Algues | Lente | C |
| P11 | Dalles, argiles | Lente | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydroptila | 200 | 5 | 2 | |
| Tinodes | 245 | 1 | ||
| Baetis | 364 | 40 | 1 | |
| Centroptilum | 383 | 1 | ||
| Cloeon | 387 | 80 | 14 | 2 |
| Caenis | 457 | 1 | 18 | 3 |
| Serratella | 5152 | 2 | ||
| Hydrophilinae | 2517 | 8 | ||
| Ceratopogonidae | 819 | 5 | 4 | |
| Chironomidae | 807 | 650 | 800 | 1280 |
| Ephydridae | 844 | 7 | ||
| Psychodidae | 783 | 7 | ||
| Simuliidae | 801 | 1 | ||
| Syrphidae | 843 | 3 | ||
| Tipulidae | 753 | 1 | ||
| Coenagrionidae | 658 | 5 | ||
| Chalcolestes | 2611 | 2 | 3 | |
| Asellidae | 880 | 276 | 174 | 4 |
| Gammaridae | 887 | 1 | ||
| Gammarus | 892 | 5 | ||
| Cladocera | 3127 | 3 | 3 | 3 |
| Spongillidae | 3106 | 3 | 3 | 3 |
| Ostracoda | 3170 | 3 | 3 | 3 |
| Sphaerium | 1044 | 16 | ||
| Physa (sensu lato) | 997 | 14 | 160 | 7 |
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 1000 | 550 | 1600 |
| Dugesiidae | 1055 | 2 |