Listes faunistiques invertébrés
Preuille à Bram 06178043
- Télécharger la fiche IRSTEA xls / 121 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 06/07/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 12.0 |
| GFI | 5 |
| Variété taxonomique | 25 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 43.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 25.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 17.0 | dominant |
| Algues | ||
| Dalles, argiles | 10.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Lente | A |
| P4 | Branchage, racines | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Granulats | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Granulats | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Goeridae | 286 | 2 | 1 | |
| Hydropsyche | 212 | 12 | 18 | |
| Hydroptilidae | 193 | 2 | 2 | 1 |
| Hydroptila | 200 | 6 | 26 | |
| Mystacides | 312 | 3 | 2 | |
| Polycentropodidae | 223 | 1 | ||
| Cyrnus | 224 | 1 | ||
| Tinodes | 245 | 1 | 2 | 1 |
| Baetis | 364 | 1 | 20 | 10 |
| Caenis | 457 | 52 | 28 | 25 |
| Serratella | 5152 | 1 | 9 | |
| Ephemera | 502 | 1 | ||
| Leptophlebiidae | 473 | 1 | ||
| Elmis | 618 | 7 | 4 | |
| Esolus | 619 | 1 | ||
| Limnius | 623 | 7 | 5 | |
| Oulimnius | 622 | 7 | 4 | 12 |
| Hydrophilinae | 2517 | 1 | ||
| Chironomidae | 807 | 74 | 42 | 23 |
| Pediciidae | 50011 | 12 | 5 | |
| Simuliidae | 801 | 4 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Platycnemis | 657 | 34 | 1 | |
| Echinogammarus | 888 | 17 | 47 | 17 |
| Asellidae | 880 | 103 | 18 | 12 |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Corbicula | 1051 | 44 | 12 | |
| Potamopyrgus | 978 | 30 | 37 | 613 |
| Physella | 19280 | 6 | 1 | |
| Ancylus | 1028 | 1 | ||
| Dugesiidae | 1055 | 1 | 2 | 2 |
| Oligochaeta | 933 | 13 | 5 | |
| Hydracarina | 906 | 1 | 1 |