Listes faunistiques invertébrés
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- Télécharger la fiche IRSTEA xls / 121 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 31/05/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 5 |
| Variété taxonomique | 31 |
| I2M2 | 0.3100 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | ||
| Pierres, galets | 4.0 | marginal |
| Blocs | ||
| Granulats | ||
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 91.0 | dominant |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Moyenne | A |
| P2 | Helophytes | Nulle | A |
| P3 | Sables | Nulle | A |
| P4 | Dalles, argiles | Nulle | A |
| P5 | Algues | Nulle | B |
| P6 | Algues | Lente | B |
| P7 | Algues | Nulle | B |
| P8 | Algues | Lente | B |
| P9 | Algues | Nulle | C |
| P10 | Algues | Lente | C |
| P11 | Algues | Nulle | C |
| P12 | Algues | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Dugesiidae | 1055 | 62 | ||
| Ephydridae | 844 | 2 | ||
| Asellidae | 880 | 4 | 1 | |
| Gammarus | 892 | 1 | ||
| Hydracarina | 906 | 1 | 1 | |
| Oligochaeta | 933 | 885 | 4 | 3 |
| Potamopyrgus | 978 | 400 | 1866 | 537 |
| Physidae | 995 | 4 | ||
| Planorbidae | 1009 | 1 | 1 | |
| Ancylus | 1028 | 34 | 4 | |
| Ceratopogonidae | 819 | 9 | 22 | 6 |
| Procambarus | 2027 | 1 | ||
| Hydroporinae | 2393 | 11 | ||
| Hydrophilinae | 2517 | 2 | 6 | |
| Chalcolestes | 2611 | 4 | 3 | |
| Cladocera | 3127 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | 1 | 1 |
| Copepoda | 3206 | 1 | 1 | 1 |
| Physella | 19280 | 104 | 115 | 212 |
| Onychogomphus | 682 | 8 | 2 | 2 |
| Hydropsyche | 212 | 5 | ||
| Polycentropodidae | 223 | 1 | ||
| Polycentropus | 231 | 3 | ||
| Tinodes | 245 | 40 | ||
| Cloeon | 387 | 11 | 377 | 138 |
| Caenis | 457 | 45 | 25 | 10 |
| Haliplus | 518 | 1 | ||
| Esolus | 619 | 1 | 8 | 2 |
| Oulimnius | 622 | 14 | 49 | 10 |
| Hydroptila | 200 | 312 | 17 | 6 |
| Sympetrum | 699 | 3 | ||
| Micronecta | 719 | 79 | 88 | 184 |
| Nepidae | 725 | 1 | ||
| Gerris | 735 | 2 | ||
| Tipulidae | 753 | 1 | ||
| Culicidae | 796 | 14 | 4 | |
| Simuliidae | 801 | 3 | ||
| Chironomidae | 807 | 592 | 304 | 425 |