Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 28/06/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 12.0 |
| GFI | 7 |
| Variété taxonomique | 19 |
| Taxon indicateur | Leptophlebiidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 3.0 | marginal |
| Branchage, racines | 10.0 | dominant |
| Pierres, galets | ||
| Blocs | 1.0 | marginal |
| Granulats | ||
| Helophytes | ||
| Vases | 2.0 | marginal |
| Sables | 31.0 | dominant |
| Algues | ||
| Dalles, argiles | 53.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Blocs | Lente | A |
| P3 | Vases | Nulle | A |
| P4 | Litieres | Lente | A |
| P5 | Branchage, racines | Lente | B |
| P6 | Sables | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Sables | Lente | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 3 | 1 | |
| Rhyacophila lato-sensu | 183 | 2 | ||
| Baetis lato sensu | 9794 | 2 | 33 | |
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 2 | 20 | |
| Heptageniidae | 399 | 1 | 1 | |
| Ecdyonurus | 421 | 1 | ||
| Leptophlebiidae | 473 | 4 | 21 | 2 |
| Paraleptophlebia | 481 | 2 | ||
| Oulimnius | 622 | 1 | ||
| Ceratopogonidae | 819 | 3 | 2 | |
| Chironomidae | 807 | 114 | 192 | 86 |
| Dixidae | 793 | 1 | 4 | 1 |
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 2 | 200 | |
| Sialis | 704 | 1 | 1 | |
| Gammaridae | 887 | 1 | ||
| Gammarus | 892 | 3 | 8 | 2 |
| Niphargus | 902 | 6 | 3 | |
| Asellidae | 880 | 14 | 30 | |
| Procambarus | 2027 | 1 | 2 | |
| Oligochaeta | 933 | 38 | 29 | 74 |
| Hydracarina | 906 | 1 | ||
| Copepoda | 3206 | 3 |