Listes faunistiques invertébrés
Fresquel à Souilhe 06178050
- Télécharger la fiche IRSTEA xls / 122 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 15/06/2020 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 10.0 |
| GFI | 3 |
| Variété taxonomique | 26 |
| I2M2 | 0.3220 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 1.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 40.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 10.0 | dominant |
| Algues | ||
| Dalles, argiles | 45.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Pierres, galets | Lente | A |
| P4 | Blocs | Lente | A |
| P5 | Granulats | Moyenne | B |
| P6 | Sables | Lente | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Granulats | Lente | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Granulats | Moyenne | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Glossosomatidae | 189 | 1 | ||
| Hydropsyche | 212 | 19 | 1 | 2 |
| Hydroptila | 200 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Polycentropodidae | 223 | 1 | ||
| Lype | 241 | 2 | ||
| Baetis | 364 | 1 | 1 | |
| Caenis | 457 | 10 | 13 | 8 |
| Leptophlebiidae | 473 | 2 | ||
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 15 | 2 | |
| Stenelmis | 617 | 16 | ||
| Peltodytes | 519 | 1 | ||
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 31 | 68 | 20 |
| Chironomidae | 807 | 271 | 11 | 29 |
| Limoniidae | 757 | 12 | 2 | |
| Simuliidae | 801 | 8 | ||
| Onychogomphus | 682 | 1 | 1 | |
| Ostracoda | 3170 | 1 | ||
| Gammaridae | 887 | 3 | 1 | |
| Corbicula | 1051 | 3 | 9 | 17 |
| Ancylus | 1028 | 1 | ||
| Potamopyrgus | 978 | 5 | 2 | 5 |
| Erpobdellidae | 928 | 1 | ||
| Glossiphoniidae | 908 | 2 | 1 | |
| Dugesiidae | 1055 | 1 | ||
| Nematoda | 1089 | 1 | 1 | |
| Oligochaeta | 933 | 20 | 9 | 9 |
| Hydracarina | 906 | 1 |