Listes faunistiques invertébrés
Grabieux à St-martin-de-valgalgues 06127300
- Télécharger la fiche IRSTEA xls / 72 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 07/07/2010 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 11.0 |
| GFI | 5 |
| Variété taxonomique | 24 |
| Taxon indicateur | Hydroptilidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | ||
| Pierres, galets | 7.0 | dominant |
| Blocs | ||
| Granulats | ||
| Helophytes | 2.0 | marginal |
| Vases | ||
| Sables | ||
| Algues | 3.0 | marginal |
| Dalles, argiles | 87.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Helophytes | Lente | A |
| P3 | Algues | Lente | A |
| P4 | Algues | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Dalles, argiles | Lente | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Dalles, argiles | Lente | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 3 | 1 | |
| Hydroptila | 200 | 18 | 16 | 38 |
| Mystacides | 312 | 1 | 1 | |
| Tinodes | 245 | 1 | 9 | 4 |
| Baetidae | 363 | 9 | 1 | |
| Baetis | 364 | 17 | 5 | 1 |
| Caenis | 457 | 16 | 2 | |
| Dryops | 613 | 1 | 1 | |
| Esolus | 619 | 2 | 1 | |
| Oulimnius | 622 | 8 | 3 | 1 |
| Stenelmis | 617 | 1 | ||
| Hydrophilidae | 571 | 1 | ||
| Sphaeridiinae | 5194 | 1 | ||
| Anthomyidae | 847 | 8 | 1 | |
| Chironomidae | 807 | 190 | 250 | 100 |
| Empididae | 831 | 11 | 40 | 18 |
| Limoniidae | 757 | 2 | ||
| Psychodidae | 783 | 2 | 8 | 1 |
| Stratiomyidae | 824 | 1 | ||
| Tipulidae | 753 | 3 | ||
| Coenagrionidae | 658 | 3 | ||
| Onychogomphus | 682 | 1 | ||
| Platycnemis | 657 | 1 | ||
| Gammarus | 892 | 35 | 7 | 4 |
| Ostracoda | 3170 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |
| Physa (sensu lato) | 997 | 1 | ||
| Oligochaeta | 933 | 4 | ||
| Dugesiidae | 1055 | 2 |