Listes faunistiques invertébrés
Ruisseau de Palmola à Bessières 05130500
- Télécharger la fiche IRSTEA xls / 34 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 16/08/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 9.0 |
| GFI | 4 |
| Variété taxonomique | 20 |
| 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 | 6.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 20.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 68.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Sables | Nulle | B |
| P7 | Dalles, argiles | Nulle | 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 | 2 | 14 | 18 |
| Hydroptilidae | 193 | 2 | ||
| Polycentropus | 231 | 10 | 1 | |
| Polycentropodidae | 223 | 1 | ||
| Baetis lato sensu | 9794 | 1 | 4 | |
| Ephemera | 502 | 1 | ||
| Gerris | 735 | 1 | ||
| Notonecta | 730 | 1 | ||
| Limnius | 623 | 1 | ||
| Athericidae | 838 | 1 | ||
| Forcipomyinae | 20455 | 1 | ||
| Chironomidae | 807 | 20 | 104 | 26 |
| Dixidae | 793 | 2 | ||
| Psychodidae | 783 | 1 | 3 | |
| Tipulidae | 753 | 3 | ||
| Calopteryx | 650 | 1 | ||
| Sialis | 704 | 3 | 6 | |
| Echinogammarus | 888 | 168 | 42 | 8 |
| Gammarus | 892 | 16 | ||
| Gammaridae | 887 | 16 | ||
| Cladocera | 3127 | 1 | ||
| Copepoda | 3206 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | 1 | |
| Asellidae | 880 | 144 | ||
| Corbicula | 1051 | 3 | ||
| Pisidium | 1043 | 2 | ||
| Ancylus | 1028 | 1 | ||
| Physidae | 995 | 1 | ||
| Oligochaeta | 933 | 9 | 12 | |
| Dugesia | 1056 | 2 |