Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 17/04/2019 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 25 |
| I2M2 | 0.1370 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 23.0 | dominant |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 1.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 6.0 | dominant |
| Sables | 12.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 52.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Lente | A |
| P2 | Dalles, argiles | Lente | C |
| P3 | Granulats | Lente | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Litieres | Nulle | B |
| P6 | Dalles, argiles | Nulle | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Nulle | C |
| P9 | Vases | Nulle | B |
| P10 | Dalles, argiles | Lente | C |
| P11 | Litieres | Nulle | C |
| P12 | Branchage, racines | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Limnephilinae | 3163 | 3 | ||
| Cyrnus | 224 | 2 | ||
| Baetis | 364 | 7 | ||
| Caenis | 457 | 2 | ||
| Ephemera | 502 | 1 | ||
| Leptophlebiidae | 473 | 12 | 2 | 1 |
| Habrophlebia | 491 | 1 | ||
| Ceratopogonidae | 819 | 6 | 1 | 1 |
| Chironomidae | 807 | 208 | 334 | 412 |
| Tabanidae | 837 | 3 | ||
| Micronecta | 719 | 1 | ||
| Orthetrum | 698 | 1 | ||
| Platycnemis | 657 | 18 | 1 | 1 |
| Copepoda | 3206 | 3 | 3 | |
| Ostracoda | 3170 | 3 | 3 | |
| Atyaephyra | 861 | 2 | 1 | |
| Asellidae | 880 | 7 | 3 | |
| Gammarus | 892 | 24 | 8 | |
| Acroloxus | 1033 | 1 | ||
| Bithynia | 994 | 1 | ||
| Potamopyrgus | 978 | 2 | 1 | 5 |
| Physella | 19280 | 1 | ||
| Sphaerium | 1044 | 8 | ||
| Anodonta | 1038 | 1 | ||
| Unio | 1041 | 1 | ||
| Glossiphoniidae | 908 | 1 | 1 | |
| Oligochaeta | 933 | 8 | 34 | 38 |
| Bryozoa | 1087 | 3 | 3 | 3 |
| Hydrozoa | 3168 | 3 | 3 | |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 |