Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 48 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 08/07/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 10.0 |
| GFI | 4 |
| Variété taxonomique | 23 |
| Taxon indicateur | Psychomyiidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 26.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 70.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Granulats | Lente | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Dalles, argiles | Nulle | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 13 | 15 | 2 |
| Polycentropodidae | 223 | 2 | ||
| Lype | 241 | 6 | ||
| Rhyacophila lato-sensu | 183 | 2 | 1 | 1 |
| Baetis | 364 | 7 | 19 | 31 |
| Ephemera | 502 | 1 | 1 | |
| Elmis | 618 | 9 | 10 | |
| Riolus | 625 | 1 | 7 | |
| Helodes | 636 | 1 | ||
| Hydraena | 608 | 2 | 2 | |
| Athericidae | 838 | 2 | 1 | |
| Chironomidae | 807 | 135 | 150 | 9 |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 4 | 1 | |
| Simuliidae | 801 | 1 | ||
| Boyeria | 670 | 1 | ||
| Cordulegaster | 687 | 1 | ||
| Onychogomphus | 682 | 2 | 2 | 2 |
| Copepoda | 3206 | 1 | 1 | |
| Ostracoda | 3170 | 3 | ||
| Gammarus | 892 | 1080 | 1110 | 195 |
| Asellidae | 880 | 5 | 20 | 1 |
| Hydracarina | 906 | 1 | ||
| Sphaeriidae | 1042 | 2 | 4 | |
| Pisidium | 1043 | 4 | 6 | |
| Potamopyrgus | 978 | 34 | 170 | 7 |
| Radix | 1004 | 1 | ||
| Planorbidae | 1009 | 2 | ||
| Oligochaeta | 933 | 70 | 40 | 70 |