Listes faunistiques invertébrés
Thongue à St-thibery 06183850
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 15/05/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 8.0 |
| GFI | 2 |
| Variété taxonomique | 21 |
| Taxon indicateur | Caenidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 7.0 | dominant |
| Pierres, galets | 1.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 63.0 | dominant |
| Helophytes | 4.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 15.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 8.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Moyenne | A |
| P2 | Helophytes | Nulle | A |
| P3 | Granulats | Moyenne | C |
| P4 | Granulats | Lente | C |
| P5 | Dalles, argiles | Nulle | B |
| P6 | Granulats | Nulle | C |
| P7 | Granulats | Nulle | B |
| P8 | Branchage, racines | Nulle | B |
| P9 | Sables | Nulle | B |
| P10 | Blocs | Nulle | A |
| P11 | Litieres | Nulle | A |
| P12 | Granulats | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Baetidae | 363 | 1 | ||
| Centroptilum | 383 | 1 | ||
| Cloeon | 387 | 1 | ||
| Caenis | 457 | 23 | 26 | 8 |
| Oulimnius | 622 | 4 | 3 | 9 |
| Haliplus | 518 | 1 | ||
| Ochthebius | 609 | 3 | ||
| Hydrophilinae | 2517 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 91 | 294 | 421 |
| Empididae | 831 | 1 | ||
| Ephydridae | 844 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Corixinae | 5196 | 1 | ||
| Plea | 733 | 1 | ||
| Libellulidae | 696 | 1 | ||
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | ||
| Asellidae | 880 | 1 | 1 | |
| Ferrissia | 1030 | 1 | ||
| Potamopyrgus | 978 | 3 | 1 | |
| Physidae | 995 | 6 | ||
| Planorbidae | 1009 | 1 | ||
| Corbicula | 1051 | 4 | ||
| Dugesiidae | 1055 | 1 | ||
| Erpobdellidae | 928 | 1 | 2 | |
| Oligochaeta | 933 | 1 | 5 | 1 |
| Nematoda | 1089 | 3 | ||
| Prostoma | 3110 | 3 | ||
| Hydracarina | 906 | 3 | 3 |