Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 106 ko
- Export SEEE csv / 3 ko
| Date prélèvement | 14/05/2019 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 7.0 |
| GFI | 2 |
| Variété taxonomique | 17 |
| Taxon indicateur | Gammaridae |
| I2M2 | 0.0613 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 96.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Helophytes | Lente | A |
| P4 | Litieres | Nulle | A |
| P5 | Sables | Lente | B |
| P6 | Sables | Nulle | B |
| P7 | Sables | Lente | B |
| P8 | Sables | Nulle | B |
| P9 | Sables | Lente | C |
| P10 | Sables | Nulle | C |
| P11 | Sables | Lente | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Limnephilinae | 3163 | 1 | ||
| Veliidae | 743 | 1 | ||
| Ceratopogonidae | 819 | 32 | 37 | 17 |
| Chironomidae | 807 | 356 | 96 | 672 |
| Limoniidae | 757 | 1 | ||
| Psychodidae | 783 | 23 | 3 | 5 |
| Simuliidae | 801 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Sialis | 704 | 7 | 17 | 6 |
| Crangonyx | 5116 | 180 | 30 | 33 |
| Echinogammarus | 888 | 74 | 3 | |
| Ostracoda | 3170 | 3 | 3 | |
| Procambarus | 2027 | 1 | 4 | |
| Asellidae | 880 | 20 | 1 | 2 |
| Corbicula | 1051 | 1 | 1 | |
| Pisidium | 1043 | 9 | 3 | 8 |
| Sphaeriidae | 1042 | 1 | 1 | 2 |
| Physella | 19280 | 1 | ||
| Physidae | 995 | 1 | ||
| Oligochaeta | 933 | 92 | 256 | 1024 |