Listes faunistiques invertébrés
Ruisseau de Palmola à Bessières 05130500
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 14/09/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 6.0 |
| GFI | 2 |
| Variété taxonomique | 15 |
| I2M2 | 0.0187 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 27.0 | dominant |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 3.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 65.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Blocs | Nulle | A |
| P3 | Vases | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Litieres | Nulle | B |
| P6 | Dalles, argiles | Nulle | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Litieres | Nulle | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Echinogammarus | 888 | 41 | 1 | 2 |
| Micronectinae | 20396 | 1 | ||
| Physella | 19280 | 1 | ||
| Copepoda | 3206 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | 1 | 1 |
| Cladocera | 3127 | 1 | 1 | |
| Procambarus | 2027 | 3 | 1 | |
| Cambaridae | 2024 | 1 | ||
| Dugesiidae | 1055 | 1 | ||
| Corbicula | 1051 | 2 | ||
| Planorbidae | 1009 | 14 | ||
| Oligochaeta | 933 | 12 | 23 | 3 |
| Erpobdellidae | 928 | 1 | ||
| Baetidae | 363 | 1 | ||
| Asellidae | 880 | 789 | 56 | 2 |
| Atyaephyra | 861 | 48 | 86 | 8 |
| Empididae | 831 | 1 | ||
| Stratiomyidae | 824 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 27 | 17 | 12 |
| Simuliidae | 801 | 1 | ||
| Culicidae | 796 | 2 | 2 | 2 |
| Dixidae | 793 | 1 | ||
| Gerridae | 734 | 1 | 3 | 5 |
| Sialis | 704 | 4 | 3 | |
| Cloeon | 387 | 4 | 3 |