Listes faunistiques invertébrés
Grabieux à St-martin-de-valgalgues 06127300
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 03/07/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 10.0 |
| GFI | 5 |
| Variété taxonomique | 20 |
| Taxon indicateur | Hydroptilidae |
| 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 | 2.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 3.0 | marginal |
| Vases | 3.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 20.0 | dominant |
| Dalles, argiles | 44.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Dalles, argiles | Moyenne | C |
| P3 | Blocs | Nulle | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Lente | C |
| P6 | Dalles, argiles | Nulle | C |
| P7 | Granulats | Nulle | A |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Algues | Lente | C |
| P10 | Dalles, argiles | Nulle | B |
| P11 | Dalles, argiles | Lente | B |
| P12 | Algues | Nulle | B |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 2 | 1 | 8 |
| Hydroptila | 200 | 4 | 18 | |
| Orthotrichia | 197 | 1 | ||
| Athripsodes | 311 | 1 | 1 | |
| Cyrnus | 224 | 2 | ||
| Tinodes | 245 | 14 | 21 | 16 |
| Centroptilum | 383 | 3 | ||
| Cloeon | 387 | 5 | ||
| Cloeon dipterum | 388 | 3 | 2 | 2 |
| Cloeon simile | 389 | 15 | ||
| Caenis | 457 | 43 | 26 | 89 |
| Dryops | 613 | 1 | ||
| Esolus | 619 | 4 | 1 | |
| Oulimnius | 622 | 12 | 8 | 3 |
| Stenelmis | 617 | 7 | ||
| Hydrophilinae | 2517 | 2 | ||
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 120 | 205 | 114 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 2 | 5 | |
| Psychodidae | 783 | 1 | ||
| Coenagrionidae | 658 | 3 | ||
| Onychogomphus | 682 | 3 | 2 | 1 |
| Copepoda | 3206 | 3 | 3 | 3 |
| Ostracoda | 3170 | 3 | 3 | |
| Ancylus | 1028 | 1 | ||
| Physidae | 995 | 3 | ||
| Physella | 19280 | 1 | ||
| Dugesia | 1056 | 1 | ||
| Oligochaeta | 933 | 8 | 1 | |
| Hydracarina | 906 | 3 | 3 | 3 |