Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 124 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 07/07/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 10.0 |
| GFI | 4 |
| Variété taxonomique | 23 |
| Taxon indicateur | Polycentropodidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 31.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 6.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 60.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Granulats | Lente | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydroptila | 200 | 1 | ||
| Polycentropodidae | 223 | 7 | 1 | 1 |
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Lype | 241 | 1 | ||
| Baetis | 364 | 4 | ||
| Caenis | 457 | 1 | ||
| Ephemerella | 450 | 1 | 1 | 1 |
| Micronecta | 719 | 2 | ||
| Nepidae | 725 | 1 | ||
| Colymbetinae | 2395 | 2 | ||
| Hydroporinae | 2393 | 1 | ||
| Elmis | 618 | 6 | 16 | 7 |
| Esolus | 619 | 1 | 1 | |
| Riolus | 625 | 10 | 1 | |
| Helodes | 636 | 2 | ||
| Anthomyidae | 847 | 1 | ||
| Chironomidae | 807 | 45 | 170 | 75 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 1 | 3 | |
| Simuliidae | 801 | 2 | ||
| Tabanidae | 837 | 3 | ||
| Calopteryx | 650 | 1 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 3 | 1 | |
| Copepoda | 3206 | 7 | ||
| Ostracoda | 3170 | 8 | ||
| Gammarus | 892 | 325 | 1350 | 563 |
| Asellidae | 880 | 7 | 3 | 3 |
| Procambarus | 2027 | 4 | ||
| Sphaeriidae | 1042 | 2 | 16 | |
| Sphaerium | 1044 | 1 | ||
| Pisidium | 1043 | 3 | ||
| Potamopyrgus | 978 | 1260 | 450 | |
| Oligochaeta | 933 | 4 | 13 |