Listes faunistiques invertébrés
Libron à Vias 06188740
- Télécharger la fiche IRSTEA xls / 122 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 04/05/2020 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 11.0 |
| GFI | 5 |
| Variété taxonomique | 23 |
| I2M2 | 0.5520 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 7.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 34.0 | dominant |
| Helophytes | 4.0 | marginal |
| Vases | ||
| Sables | 50.0 | dominant |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Lente | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Granulats | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Sables | Lente | B |
| P9 | Sables | Moyenne | C |
| P10 | Granulats | Moyenne | C |
| P11 | Sables | Nulle | C |
| P12 | Granulats | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydroptilidae | 193 | 1 | ||
| Hydroptila | 200 | 2 | ||
| Baetis lato sensu | 9794 | 11 | 14 | 6 |
| Centroptilum | 383 | 2 | ||
| Cloeon | 387 | 3 | 9 | 1 |
| Caenis | 457 | 15 | 5 | |
| Oulimnius | 622 | 97 | 23 | |
| Gyrinus | 514 | 1 | ||
| Haliplus | 518 | 5 | ||
| Ceratopogonidae | 819 | 2 | 1 | |
| Chironomidae | 807 | 1558 | 1127 | 413 |
| Dixidae | 793 | 5 | ||
| Empididae | 831 | 3 | ||
| Limoniidae | 757 | 5 | 6 | 7 |
| Simuliidae | 801 | 13 | 61 | 1 |
| Tipulidae | 753 | 2 | 2 | |
| Sympetrum | 699 | 1 | ||
| Chalcolestes | 2611 | 1 | ||
| Cladocera | 3127 | 1 | 1 | |
| Copepoda | 3206 | 1 | 1 | |
| Ostracoda | 3170 | 1 | 1 | |
| Crangonyx | 5116 | 106 | 2 | 2 |
| Niphargus | 902 | 1 | ||
| Asellidae | 880 | 86 | 5 | 1 |
| Ancylus | 1028 | 53 | 3 | |
| Lymnaeidae | 998 | 2 | 1 | |
| Physidae | 995 | 2 | ||
| Physella | 19280 | 13 | 3 | 1 |
| Nematoda | 1089 | 1 | ||
| Oligochaeta | 933 | 57 | 14 | 26 |
| Hydracarina | 906 | 1 | 1 | |
| Bryozoa | 1087 | 1 |