Listes faunistiques invertébrés
Ruisseau de Palmola à Bessières 05130500
- Télécharger la fiche IRSTEA xls / 41 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 20/08/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 9.0 |
| GFI | 4 |
| Variété taxonomique | 18 |
| Taxon indicateur | Polycentropodidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 4.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 10.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 25.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 59.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Litieres | Lente | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Algues | Lente | A |
| P5 | Sables | Nulle | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Dalles, argiles | Moyenne | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 8 | 13 | 18 |
| Hydroptila | 200 | 1 | ||
| Polycentropus | 231 | 2 | 4 | |
| Baetis lato sensu | 9794 | 2 | 15 | |
| Ephemera | 502 | 1 | 1 | |
| Elmis | 618 | 3 | 4 | 1 |
| Esolus | 619 | 1 | ||
| Athericidae | 838 | 1 | ||
| Chironomidae | 807 | 84 | 116 | 456 |
| Culicidae | 796 | 2 | ||
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 2 | 3 | |
| Calopteryx | 650 | 5 | ||
| Sialis | 704 | 3 | 4 | |
| Echinogammarus | 888 | 2880 | 164 | 42 |
| Gammarus | 892 | 64 | 16 | |
| Gammaridae | 887 | 8 | ||
| Copepoda | 3206 | 3 | 3 | |
| Ostracoda | 3170 | 3 | 3 | 3 |
| Asellidae | 880 | 80 | 1 | |
| Corbicula | 1051 | 2 | 2 | |
| Ancylus | 1028 | 2 | ||
| Ferrissia | 1030 | 5 | 1 | |
| Potamopyrgus | 978 | 4 | 18 | |
| Physella | 19280 | 1 | ||
| Oligochaeta | 933 | 9 | 46 | 40 |