Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 106 ko
- Export SEEE csv / 3 ko
| Date prélèvement | 26/06/2018 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 7.0 |
| GFI | 3 |
| Variété taxonomique | 16 |
| Taxon indicateur | Hydropsychidae |
| I2M2 | 0.0299 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 4.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 95.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Lente | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Litieres | Lente | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Sables | Lente | B |
| P6 | Sables | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Sables | Nulle | B |
| P9 | Sables | Lente | C |
| P10 | Sables | Lente | C |
| P11 | Sables | Nulle | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 1 | 3 | |
| Micronecta | 719 | 1 | ||
| Veliidae | 743 | 1 | ||
| Ceratopogoninae | 822 | 1 | 2 | |
| Chironomidae | 807 | 220 | 128 | 88 |
| Limoniidae | 757 | 2 | ||
| Psychodidae | 783 | 2 | ||
| Tabanidae | 837 | 1 | 1 | |
| Sialis | 704 | 23 | 80 | 96 |
| Crangonyx | 5116 | 132 | 13 | 14 |
| Echinogammarus | 888 | 4 | 4 | |
| Gammarus | 892 | 1 | ||
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | ||
| Asellidae | 880 | 27 | 10 | 7 |
| Corbicula | 1051 | 2 | ||
| Pisidium | 1043 | 56 | 58 | 15 |
| Physa stricto-sensu | 30103 | 2 | ||
| Physidae | 995 | 6 | ||
| Oligochaeta | 933 | 172 | 864 | 368 |
| Mermithoïdea | 3159 | 3 | 3 |