Listes faunistiques invertébrés
Ruisseau de Palmola à Bessières 05130500
- Télécharger la fiche IRSTEA xls / 45 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 29/06/2016 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 11.0 |
| GFI | 5 |
| Variété taxonomique | 23 |
| Taxon indicateur | Hydroptilidae |
| I2M2 | 0.0395 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 10.0 | dominant |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 7.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 25.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 56.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Blocs | Lente | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Branchage, racines | Moyenne | A |
| P4 | Blocs | Nulle | A |
| P5 | Litieres | Nulle | B |
| P6 | Sables | Lente | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Moyenne | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Lente | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 8 | 10 | 128 |
| Hydroptila | 200 | 1 | 3 | 17 |
| Polycentropodidae | 223 | 4 | ||
| Baetis lato sensu | 9794 | 13 | 10 | 164 |
| Ephemera | 502 | 1 | ||
| Elmis | 618 | 2 | 1 | |
| Helodes | 636 | 1 | ||
| Anthomyidae | 847 | 1 | ||
| Chironomidae | 807 | 504 | 816 | 464 |
| Dixa | 794 | 1 | ||
| Hemerodromiinae | 3202 | 1 | ||
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 2 | 1 | 15 |
| Sialis | 704 | 2 | 16 | |
| Echinogammarus | 888 | 96 | 29 | 15 |
| Gammarus | 892 | 1 | 6 | |
| Cladocera | 3127 | 1 | ||
| Copepoda | 3206 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | 1 | |
| Procambarus | 2027 | 3 | 2 | |
| Asellidae | 880 | 40 | 4 | 1 |
| Corbicula | 1051 | 5 | 10 | |
| Pisidium | 1043 | 4 | 7 | |
| Ancylus | 1028 | 6 | 4 | |
| Ferrissia | 1030 | 3 | 1 | |
| Potamopyrgus | 978 | 14 | 20 | |
| Physidae | 995 | 1 | 1 | |
| Planorbidae | 1009 | 1 | ||
| Oligochaeta | 933 | 52 | 240 | |
| Dugesia | 1056 | 29 | 1 |