Listes faunistiques invertébrés
Grabieux à St-martin-de-valgalgues 06127300
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 14/06/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 25 |
| Taxon indicateur | Leuctridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 42.0 | dominant |
| Blocs | 10.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 44.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Moyenne | C |
| P2 | Pierres, galets | Nulle | B |
| P3 | Dalles, argiles | Nulle | B |
| P4 | Sables | Nulle | A |
| P5 | Blocs | Nulle | B |
| P6 | Helophytes | Nulle | A |
| P7 | Granulats | Nulle | A |
| P8 | Dalles, argiles | Nulle | C |
| P9 | Dalles, argiles | Moyenne | C |
| P10 | Dalles, argiles | Lente | B |
| P11 | Pierres, galets | Lente | C |
| P12 | Algues | Moyenne | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 20 | 3 | |
| Leuctra | 69 | 2 | ||
| Hydroptila | 200 | 15 | 1 | 2 |
| Mystacides | 312 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Psychomyiidae | 238 | 1 | ||
| Tinodes | 245 | 5 | 71 | 63 |
| Centroptilum | 383 | 2 | ||
| Cloeon | 387 | 5 | ||
| Procloeon bifidum | 391 | 1 | ||
| Caenis | 457 | 1 | 2 | |
| Colymbetinae | 2395 | 1 | ||
| Hydroporinae | 2393 | 1 | ||
| Esolus | 619 | 2 | 2 | |
| Oulimnius | 622 | 6 | 16 | 14 |
| Riolus | 625 | 1 | ||
| Stenelmis | 617 | 2 | 1 | |
| Hydraena | 608 | 1 | ||
| Hydrophilinae | 2517 | 1 | ||
| Ceratopogonidae | 819 | 3 | 2 | 1 |
| Chironomidae | 807 | 322 | 324 | 151 |
| Ephydridae | 844 | 1 | ||
| Limoniidae | 757 | 4 | 21 | 10 |
| Tipulidae | 753 | 1 | 2 | |
| Micronecta | 719 | 5 | ||
| Onychogomphus | 682 | 5 | 4 | 1 |
| Chalcolestes | 2611 | 4 | ||
| Libellula | 697 | 1 | ||
| Orthetrum | 698 | 1 | 1 | |
| Platycnemis | 657 | 6 | ||
| Copepoda | 3206 | 3 | 3 | |
| Ostracoda | 3170 | 3 | 3 | 3 |
| Gammarus | 892 | 3 | 7 | |
| Physidae | 995 | 1 | ||
| Physella | 19280 | 7 | ||
| Dugesiidae | 1055 | 35 | 4 | 12 |
| Erpobdellidae | 928 | 5 | ||
| Oligochaeta | 933 | 19 | 4 | 16 |
| Nematoda | 1089 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |