Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 46 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 16/04/2014 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 6 |
| Variété taxonomique | 26 |
| I2M2 | 0.2576 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 3.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | ||
| Blocs | ||
| Granulats | 26.0 | dominant |
| Helophytes | ||
| Vases | 1.0 | marginal |
| Sables | 66.0 | dominant |
| Algues | ||
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Vases | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Granulats | Moyenne | B |
| P6 | Sables | Moyenne | B |
| P7 | Granulats | Lente | B |
| P8 | Sables | Nulle | B |
| P9 | Sables | Lente | C |
| P10 | Sables | Moyenne | C |
| P11 | Sables | Nulle | C |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Amphinemura | 21 | 1 | ||
| Nemoura | 26 | 6 | 1 | |
| Limnephilinae | 3163 | 31 | 3 | |
| Polycentropodidae | 223 | 1 | ||
| Plectrocnemia | 228 | 1 | 2 | |
| Polycentropus | 231 | 3 | 1 | |
| Baetis | 364 | 1 | ||
| Ephemera | 502 | 66 | 210 | 714 |
| Micronecta | 719 | 22 | 2 | |
| Nepidae | 725 | 1 | ||
| Plea | 733 | 171 | 5 | 1 |
| Veliidae | 743 | 1 | 7 | |
| Dryops | 613 | 1 | ||
| Helophorus | 604 | 2 | ||
| Helodes | 636 | 1 | 2 | |
| Ceratopogonidae | 819 | 21 | 8 | 21 |
| Chironomidae | 807 | 331 | 189 | 154 |
| Dixidae | 793 | 1 | ||
| Limoniidae | 757 | 11 | 9 | 182 |
| Psychodidae | 783 | 3 | 7 | |
| Ptychopteridae | 789 | 3 | 13 | |
| Simuliidae | 801 | 1 | ||
| Tabanidae | 837 | 4 | 2 | |
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 7 | ||
| Asellidae | 880 | 1 | 1 | |
| Gammarus | 892 | 3617 | 1890 | 2828 |
| Copepoda | 3206 | 1 | 1 | 1 |
| Pisidium | 1043 | 5 | 74 | 245 |
| Ancylus | 1028 | 1 | 1 | |
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 70 | 125 | 154 |
| Nemathelmintha | 3111 | 1 | 1 | |
| Hydracarina | 906 | 1 |