Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 31/05/2017 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 7 |
| Variété taxonomique | 23 |
| I2M2 | 0.0947 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 4.0 | marginal |
| Branchage, racines | 28.0 | dominant |
| Pierres, galets | 0.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 62.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | B |
| P3 | Granulats | Nulle | A |
| P4 | Blocs | Nulle | A |
| P5 | Dalles, argiles | Nulle | B |
| P6 | Dalles, argiles | Nulle | B |
| P7 | Branchage, racines | Nulle | B |
| P8 | Dalles, argiles | Nulle | C |
| P9 | Sables | Nulle | A |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Limnephilinae | 3163 | 1 | 1 | |
| Centroptilum | 383 | 1 | ||
| Caenis | 457 | 5 | 2 | 1 |
| Habrophlebia | 491 | 11 | 39 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 659 | 156 | 442 |
| Tipulidae | 753 | 1 | ||
| Micronecta | 719 | 3 | ||
| Calopteryx | 650 | 1 | 2 | |
| Platycnemis | 657 | 3 | 11 | |
| Sialis | 704 | 1 | ||
| Cladocera | 3127 | 3 | ||
| Copepoda | 3206 | 3 | 3 | |
| Ostracoda | 3170 | 3 | 3 | |
| Asellidae | 880 | 11 | 32 | 2 |
| Gammaridae | 887 | 3 | ||
| Gammarus | 892 | 38 | 409 | |
| Acroloxus | 1033 | 1 | 4 | |
| Bithynia | 994 | 2 | ||
| Potamopyrgus | 978 | 7 | 2 | |
| Planorbidae | 1009 | 1 | ||
| Sphaeriidae | 1042 | 1 | 1 | |
| Pisidium | 1043 | 2 | 1 | |
| Sphaerium | 1044 | 1 | 1 | |
| Unionidae | 1037 | 1 | ||
| Unio | 1041 | 1 | ||
| Glossiphoniidae | 908 | 4 | ||
| Oligochaeta | 933 | 46 | 3 | 11 |
| Bryozoa | 1087 | 3 | 3 | 3 |
| Hydrozoa | 3168 | 3 | 3 | 3 |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |