Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 123 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 20/07/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 12.0 |
| GFI | 6 |
| Variété taxonomique | 22 |
| Taxon indicateur | Ephemeridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 4.0 | marginal |
| Branchage, racines | 5.0 | dominant |
| Pierres, galets | 0.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 25.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 32.0 | dominant |
| Sables | 30.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Dalles, argiles | Nulle | A |
| P3 | Litieres | Nulle | A |
| P4 | Dalles, argiles | Nulle | A |
| P5 | Branchage, racines | Nulle | B |
| P6 | Granulats | Nulle | B |
| P7 | Vases | Nulle | B |
| P8 | Sables | Nulle | B |
| P9 | Vases | Nulle | C |
| P10 | Sables | Lente | C |
| P11 | Granulats | Lente | C |
| P12 | Vases | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 2 | ||
| Polycentropodidae | 223 | 4 | 20 | 1 |
| Polycentropus | 231 | 4 | ||
| Sericostoma | 322 | 2 | 2 | |
| Baetidae | 363 | 1 | ||
| Ephemera | 502 | 25 | 56 | 52 |
| Ephemerella | 450 | 1 | ||
| Heptageniidae | 399 | 1 | ||
| Helodes | 636 | 1 | ||
| Athericidae | 838 | 3 | 2 | 5 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 7 | 17 | 12 |
| Dixidae | 793 | 3 | 1 | |
| Limoniidae | 757 | 1 | 2 | |
| Tabanidae | 837 | 1 | 1 | |
| Cordulegaster | 687 | 2 | ||
| Gomphus | 679 | 1 | 1 | |
| Onychogomphus | 682 | 3 | 3 | 2 |
| Sialis | 704 | 9 | 4 | |
| Gammaridae | 887 | 4 | ||
| Gammarus | 892 | 35 | 50 | 16 |
| Hydracarina | 906 | 2 | 4 | |
| Sphaeriidae | 1042 | 4 | 6 | |
| Pisidium | 1043 | 5 | 5 | 20 |
| Potamopyrgus | 978 | 195 | 1 | |
| Glossiphoniidae | 908 | 3 | 14 | 6 |
| Oligochaeta | 933 | 55 | 14 | 9 |
| Planariidae | 1061 | 1 |