Listes faunistiques invertébrés
Grabieux à St-martin-de-valgalgues 06127300
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 29/05/2015 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 12.0 |
| GFI | 5 |
| Variété taxonomique | 25 |
| Taxon indicateur | Hydroptilidae |
| I2M2 | 0.3509 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 52.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 3.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 40.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Granulats | Lente | A |
| P2 | Pierres, galets | Moyenne | C |
| P3 | Dalles, argiles | Lente | B |
| P4 | Pierres, galets | Lente | B |
| P5 | Blocs | Moyenne | A |
| P6 | Helophytes | Nulle | A |
| P7 | Pierres, galets | Nulle | C |
| P8 | Pierres, galets | Nulle | B |
| P9 | Branchage, racines | Nulle | A |
| P10 | Dalles, argiles | Moyenne | B |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 1 | ||
| Hydropsychidae | 211 | 1 | 1 | |
| Hydropsyche | 212 | 5 | 2 | |
| Hydroptila | 200 | 5 | 3 | 1 |
| Mystacides | 312 | 2 | ||
| Setodes | 318 | 1 | ||
| Tinodes | 245 | 1 | ||
| Baetis | 364 | 26 | 33 | 77 |
| Caenis | 457 | 1 | ||
| Dytiscidae | 527 | 9 | 1 | |
| Esolus | 619 | 1 | ||
| Oulimnius | 622 | 1 | ||
| Stenelmis | 617 | 1 | ||
| Helophorus | 604 | 1 | ||
| Hydrophilinae | 2517 | 2 | ||
| Limnophora | 848 | 4 | 1 | |
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 367 | 151 | 149 |
| Dixa | 794 | 4 | ||
| Dolichopodidae | 836 | 1 | ||
| Chelifera | 2884 | 1 | ||
| Clinocerinae | 9813 | 2 | 1 | 2 |
| Dicranota | 765 | 1 | 2 | 4 |
| Simuliidae | 801 | 11 | 247 | 866 |
| Tipulidae | 753 | 1 | 1 | |
| Copepoda | 3206 | 3 | 3 | |
| Ostracoda | 3170 | 3 | 3 | 3 |
| Gammaridae | 887 | 127 | 4 | 12 |
| Gammarus | 892 | 39 | 5 | 31 |
| Ancylus | 1028 | 1 | ||
| Potamopyrgus | 978 | 1 | 2 | |
| Lymnaeidae | 998 | 1 | ||
| Physa (sensu lato) | 997 | 77 | 5 | |
| Physella | 19280 | 15 | 1 | |
| Dugesiidae | 1055 | 1 | ||
| Oligochaeta | 933 | 12 | 3 | 1 |
| Hydracarina | 906 | 3 | 3 | 3 |