Listes faunistiques invertébrés
Lez à Prades-le-lez 3 06188785
- Télécharger la fiche IRSTEA xls / 121 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 17/07/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 10.0 |
| GFI | 5 |
| Variété taxonomique | 20 |
| I2M2 | 0.1440 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 1.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | ||
| Helophytes | ||
| Vases | ||
| Sables | ||
| Algues | 60.0 | dominant |
| Dalles, argiles | 35.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Pierres, galets | Lente | A |
| P5 | Algues | Nulle | B |
| P6 | Dalles, argiles | Moyenne | B |
| P7 | Algues | Lente | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Algues | Nulle | C |
| P10 | Algues | Lente | C |
| P11 | Algues | Nulle | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Ceratopogonidae | 819 | 1 | ||
| Physella | 19280 | 24 | 29 | |
| Ylodes | 5140 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Dugesiidae | 1055 | 1 | 6 | |
| Pisidium | 1043 | 1 | ||
| Planorbidae | 1009 | 1 | ||
| Physidae | 995 | 29 | ||
| Potamopyrgus | 978 | 94 | 242 | 89 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Gammarus | 892 | 208 | ||
| Echinogammarus | 888 | 124 | 300 | 213 |
| Gammaridae | 887 | 135 | 78 | 305 |
| Hydroptila | 200 | 33 | 14 | 19 |
| Chironomidae | 807 | 2 | 22 | 2 |
| Simuliidae | 801 | 41 | ||
| Micronecta | 719 | 1 | ||
| Corduliidae | 690 | 1 | ||
| Boyeria | 670 | 1 | ||
| Platycnemis | 657 | 1 | ||
| Elmis | 618 | 47 | 5 | |
| Caenis | 457 | 1 | 1 | 7 |
| Centroptilum | 383 | 1 | 1 | 12 |
| Baetis | 364 | 40 | 30 | |
| Athripsodes | 311 | 1 | ||
| Tinodes | 245 | 2 | ||
| Hydropsyche | 212 | 2 | 27 | 1 |