Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 18/07/2019 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 11.0 |
| GFI | 4 |
| Variété taxonomique | 28 |
| I2M2 | 0.3422 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 67.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 28.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Moyenne | C |
| P2 | Blocs | Nulle | A |
| P3 | Pierres, galets | Moyenne | C |
| P4 | Sables | Nulle | B |
| P5 | Pierres, galets | Nulle | B |
| P6 | Hydrophytes | Nulle | A |
| P7 | Sables | Nulle | B |
| P8 | Litieres | Nulle | A |
| P9 | Branchage, racines | Nulle | A |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Lente | B |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Athripsodes | 311 | 5 | 1 | |
| Mystacides | 312 | 2 | 2 | |
| Baetidae | 363 | 1 | ||
| Baetis | 364 | 2 | ||
| Ephemerella ignita | 451 | 7 | 5 | |
| Elmis | 618 | 3 | 2 | 9 |
| Oulimnius | 622 | 1 | 3 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 182 | 333 | 11 |
| Corixinae | 5196 | 1 | ||
| Micronecta | 719 | 3 | 5 | |
| Gerris | 735 | 1 | ||
| Calopteryx | 650 | 89 | ||
| Platycnemis | 657 | 149 | ||
| Sialis | 704 | 18 | 15 | 5 |
| Cladocera | 3127 | 3 | ||
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | 3 | |
| Asellidae | 880 | 199 | 2 | 6 |
| Crangonyx | 5116 | 14 | ||
| Gammarus | 892 | 63 | 4 | 183 |
| Acroloxus | 1033 | 18 | ||
| Ancylus | 1028 | 1 | ||
| Bithynia | 994 | 16 | 1 | |
| Potamopyrgus | 978 | 17 | 1 | |
| Physella | 19280 | 1 | ||
| Planorbidae | 1009 | 5 | ||
| Pisidium | 1043 | 8 | 8 | 1 |
| Anodonta | 1038 | 2 | ||
| Dugesiidae | 1055 | 13 | ||
| Erpobdellidae | 928 | 34 | 3 | 6 |
| Glossiphoniidae | 908 | 1 | 2 | |
| Oligochaeta | 933 | 32 | 45 | 13 |
| Bryozoa | 1087 | 3 | ||
| Hydrozoa | 3168 | 3 | ||
| Nematoda | 1089 | 3 |