Listes faunistiques invertébrés
Vistre à Aubord 06193500
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 01/07/2016 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 11.0 |
| GFI | 5 |
| Variété taxonomique | 22 |
| Taxon indicateur | Hydroptilidae |
| I2M2 | 0.3648 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 26.0 | dominant |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 43.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 27.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Moyenne | B |
| P2 | Pierres, galets | Moyenne | C |
| P3 | Branchage, racines | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Hydrophytes | Nulle | C |
| P6 | Hydrophytes | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Granulats | Nulle | A |
| P9 | Dalles, argiles | Lente | C |
| P10 | Pierres, galets | Lente | B |
| P11 | Pierres, galets | Lente | C |
| P12 | Vases | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Ecnomus | 249 | 5 | 2 | |
| Goeridae | 286 | 1 | ||
| Hydropsychidae | 211 | 3 | ||
| Hydropsyche | 212 | 1 | 150 | 25 |
| Hydroptila | 200 | 2 | 13 | 81 |
| Psychomyia | 239 | 1 | 21 | 30 |
| Baetis | 364 | 1 | 271 | 29 |
| Caenis | 457 | 4 | 4 | 12 |
| Esolus | 619 | 2 | ||
| Normandia | 624 | 1 | ||
| Oulimnius | 622 | 5 | 48 | 7 |
| Stenelmis | 617 | 4 | 1 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 34 | 194 | 340 |
| Ephydridae | 844 | 3 | ||
| Simuliidae | 801 | 252 | 197 | |
| Micronecta | 719 | 2 | ||
| Calopteryx | 650 | 1 | ||
| Coenagrionidae | 658 | 5 | ||
| Sisyra | 856 | 2 | ||
| Copepoda | 3206 | 3 | ||
| Asellidae | 880 | 10 | ||
| Gammaridae | 887 | 7 | ||
| Gammarus | 892 | 70 | 102 | 18 |
| Ancylus | 1028 | 8 | 2 | |
| Planorbidae | 1009 | 6 | ||
| Corbicula | 1051 | 2 | 12 | 1 |
| Dugesiidae | 1055 | 5 | 19 | 9 |
| Piscicolidae | 918 | 1 | ||
| Oligochaeta | 933 | 59 | 7 | 1 |
| Hypania | 4226 | 2 | ||
| Hydracarina | 906 | 3 | 3 |