Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 123 ko
- Export SEEE csv / 3 ko
| Date prélèvement | 22/07/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 11.0 |
| GFI | 6 |
| Variété taxonomique | 18 |
| Taxon indicateur | Ephemeridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 95.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Granulats | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Nulle | A |
| P5 | Dalles, argiles | Nulle | B |
| P6 | Dalles, argiles | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydroptila | 200 | 1 | ||
| Polycentropodidae | 223 | 3 | ||
| Cyrnus | 224 | 1 | 4 | 4 |
| Lype | 241 | 2 | ||
| Baetidae | 363 | 8 | 3 | |
| Procloeon pennulatum | 29153 | 2 | ||
| Ephemera | 502 | 2 | 1 | 1 |
| Micronecta | 719 | 2 | ||
| Oulimnius | 622 | 1 | ||
| Scirtidae | 634 | 4 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 65 | 205 | 120 |
| Culicidae | 796 | 1 | 1 | |
| Limoniidae | 757 | 1 | ||
| Tabanidae | 837 | 1 | ||
| Gomphus | 679 | 1 | ||
| Gammaridae | 887 | 18 | 1 | |
| Gammarus | 892 | 12 | 1 | |
| Corbicula | 1051 | 2 | 7 | 5 |
| Potamopyrgus | 978 | 1 | 9 | |
| Physa (sensu lato) | 997 | 1 | ||
| Oligochaeta | 933 | 6 | 3 | 3 |