Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 2201 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 21/06/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 9.0 |
| GFI | 4 |
| Variété taxonomique | 20 |
| Taxon indicateur | Rhyacophilidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 43.0 | dominant |
| Pierres, galets | 3.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | ||
| Helophytes | ||
| Vases | ||
| Sables | ||
| Algues | ||
| Dalles, argiles | 51.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Pierres, galets | Lente | A |
| P4 | Blocs | Nulle | A |
| P5 | Branchage, racines | Lente | B |
| P6 | Dalles, argiles | Lente | B |
| P7 | Branchage, racines | Nulle | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Dalles, argiles | Moyenne | C |
| P10 | Branchage, racines | Moyenne | C |
| P11 | Dalles, argiles | Lente | C |
| P12 | Branchage, racines | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Rhyacophila lato-sensu | 183 | 2 | 1 | 5 |
| Baetis lato sensu | 9794 | 8 | 14 | 27 |
| Ephemerella ignita | 451 | 1 | ||
| Leptophlebiidae | 473 | 2 | ||
| Veliidae | 743 | 6 | ||
| Colymbetinae | 2395 | 1 | ||
| Helodes | 636 | 2 | ||
| Hydraena | 608 | 2 | 1 | |
| Ceratopogonidae | 819 | 4 | ||
| Chironomidae | 807 | 496 | 131 | 140 |
| Dixidae | 793 | 1 | ||
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 1 | 5 | 7 |
| Tipulidae | 753 | 2 | ||
| Echinogammarus | 888 | 80 | 14 | |
| Gammarus | 892 | 188 | 270 | 331 |
| Niphargus | 902 | 38 | 17 | 22 |
| Asellidae | 880 | 5 | 9 | 8 |
| Procambarus | 2027 | 1 | 1 | |
| Pisidium | 1043 | 1 | ||
| Lymnaeidae | 998 | 1 | ||
| Physa (sensu lato) | 997 | 1 | ||
| Oligochaeta | 933 | 1 | 2 | |
| Hydracarina | 906 | 2 |