Listes faunistiques invertébrés
Grabieux à St-martin-de-valgalgues 06127300
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 14/06/2013 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 7 |
| Variété taxonomique | 22 |
| Taxon indicateur | Leuctridae |
| I2M2 | 0.3471 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 7.0 | dominant |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 30.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 10.0 | dominant |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 2.0 | marginal |
| Dalles, argiles | 44.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Granulats | Nulle | A |
| P2 | Pierres, galets | Nulle | B |
| P3 | Litieres | Nulle | A |
| P4 | Dalles, argiles | Moyenne | C |
| P5 | Dalles, argiles | Rapide | C |
| P6 | Blocs | Lente | A |
| P7 | Pierres, galets | Lente | C |
| P8 | Bryophytes | Moyenne | B |
| P9 | Algues | Nulle | A |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Lente | B |
| P12 | Helophytes | Nulle | B |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 7 | 2 | 1 |
| Hydroptila | 200 | 19 | 8 | 2 |
| Tinodes | 245 | 7 | 3 | 24 |
| Baetidae | 363 | 1 | ||
| Baetis | 364 | 19 | 18 | |
| Centroptilum | 383 | 1 | ||
| Cloeon | 387 | 1 | ||
| Caenis | 457 | 16 | 10 | 6 |
| Habrophlebia | 491 | 3 | ||
| Leptophlebia | 478 | 1 | ||
| Bidessus | 532 | 1 | ||
| Laccophilus | 553 | 1 | ||
| Esolus | 619 | 4 | ||
| Oulimnius | 622 | 3 | 2 | 1 |
| Stenelmis | 617 | 1 | ||
| Ceratopogonidae | 819 | 6 | 6 | 1 |
| Chironomidae | 807 | 553 | 326 | 152 |
| Dicranota | 765 | 2 | ||
| Simulium | 806 | 4 | 97 | 81 |
| Tipulidae | 753 | 3 | 1 | |
| Micronecta | 719 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Chalcolestes | 2611 | 1 | ||
| Libellulidae | 696 | 1 | ||
| Orthetrum | 698 | 2 | ||
| Platycnemis | 657 | 2 | ||
| Copepoda | 3206 | 3 | 3 | |
| Ostracoda | 3170 | 3 | 3 | 3 |
| Gammaridae | 887 | 6 | 13 | 4 |
| Gammarus | 892 | 6 | 23 | 3 |
| Physa | 23417 | 3 | 5 | |
| Dugesiidae | 1055 | 1 | ||
| Glossiphonia | 909 | 1 | ||
| Oligochaeta | 933 | 50 | 14 | 1 |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |