Listes faunistiques invertébrés
Preuille à Bram 06178043
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 08/07/2015 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 8.0 |
| GFI | 3 |
| Variété taxonomique | 18 |
| Taxon indicateur | Hydropsychidae |
| I2M2 | 0.1129 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 4.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 56.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 37.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Moyenne | B |
| P2 | Pierres, galets | Lente | C |
| P3 | Branchage, racines | Nulle | A |
| P4 | Pierres, galets | Nulle | B |
| P5 | Pierres, galets | Nulle | C |
| P6 | Pierres, galets | Moyenne | C |
| P7 | Litieres | Nulle | A |
| P8 | Sables | Nulle | B |
| P9 | Litieres | Nulle | A |
| P10 | Branchage, racines | Nulle | A |
| P11 | Sables | Nulle | B |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsychidae | 211 | 1 | 12 | |
| Hydropsyche | 212 | 1 | 1 | 5 |
| Lype | 241 | 1 | ||
| Baetis | 364 | 1 | 4 | |
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 1 | ||
| Elmis | 618 | 2 | 13 | |
| Esolus | 619 | 2 | ||
| Limnius | 623 | 2 | 2 | 20 |
| Oulimnius | 622 | 5 | ||
| Atrichops | 840 | 1 | ||
| Chironomidae | 807 | 24 | 51 | 21 |
| Dixa | 794 | 1 | ||
| Dicranota | 765 | 1 | ||
| Gerris | 735 | 1 | ||
| Gomphus | 679 | 1 | 1 | |
| Platycnemis | 657 | 7 | 2 | |
| Asellidae | 880 | 3 | ||
| Gammaridae | 887 | 32 | 15 | 91 |
| Echinogammarus | 888 | 104 | 63 | 225 |
| Ancylus | 1028 | 1 | ||
| Potamopyrgus | 978 | 39 | 9 | 40 |
| Corbicula | 1051 | 14 | 36 | 32 |
| Sphaeriidae | 1042 | 1 | ||
| Tricladida | 1054 | 1 | 2 | |
| Dugesiidae | 1055 | 1 | 1 | |
| Oligochaeta | 933 | 14 | 14 | 8 |