Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 41 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 24/07/2014 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 10.0 |
| GFI | 4 |
| Variété taxonomique | 21 |
| Taxon indicateur | Leptoceridae |
| I2M2 | 0.2321 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 72.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 8.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 7.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 9.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Lente | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Granulats | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 1 | 68 | |
| Hydroptila | 200 | 1 | ||
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 9 | 2 | |
| Cyrnus | 224 | 6 | 10 | |
| Polycentropus | 231 | 2 | 1 | |
| Polycentropodidae | 223 | 1 | 1 | |
| Tinodes | 245 | 1 | 9 | |
| Baetis lato sensu | 9794 | 1 | 9 | |
| Cloeon | 387 | 1 | ||
| Caenis | 457 | 39 | 16 | 4 |
| Chironomidae | 807 | 368 | 54 | 84 |
| Rhagionidae | 841 | 1 | ||
| Simuliidae | 801 | 2 | ||
| Tipulidae | 753 | 1 | ||
| Platycnemis | 657 | 12 | ||
| Copepoda | 3206 | 3 | 3 | |
| Asellidae | 880 | 304 | 7 | 18 |
| Pisidium | 1043 | 1 | 1 | |
| Ancylus | 1028 | 1 | 2 | 17 |
| Bithynia | 994 | 1 | ||
| Erpobdella | 929 | 6 | ||
| Erpobdellidae | 928 | 7 | ||
| Glossiphoniidae | 908 | 3 | 2 | |
| Oligochaeta | 933 | 44 | 57 | 10 |
| Polycelis | 1064 | 2 | ||
| Nematoda | 1089 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 |