Listes faunistiques invertébrés
Libron à Vias 06188740
- Télécharger la fiche IRSTEA xls / 644 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 29/05/2018 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 12.0 |
| GFI | 5 |
| Variété taxonomique | 25 |
| Taxon indicateur | Hydroptilidae |
| I2M2 | 0.8050 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 6.0 | dominant |
| Pierres, galets | 1.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 79.0 | dominant |
| Helophytes | 2.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 10.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Granulats | Moyenne | B |
| P2 | Granulats | Moyenne | C |
| P3 | Sables | Nulle | B |
| P4 | Branchage, racines | Nulle | B |
| P5 | Helophytes | Lente | A |
| P6 | Dalles, argiles | Lente | A |
| P7 | Granulats | Lente | B |
| P8 | Granulats | Lente | C |
| P9 | Pierres, galets | Rapide | A |
| P10 | Litieres | Nulle | A |
| P11 | Granulats | Nulle | C |
| P12 | Granulats | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydroptila | 200 | 3 | 5 | 1 |
| Baetis | 364 | 10 | 3 | |
| Cloeon | 387 | 1 | 18 | 47 |
| Caenis | 457 | 1 | 7 | 2 |
| Ephemerella ignita | 451 | 2 | 8 | 1 |
| Colymbetinae | 2395 | 3 | ||
| Esolus | 619 | 2 | ||
| Oulimnius | 622 | 6 | 19 | 3 |
| Ochthebius | 609 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 792 | 791 | 130 |
| Empididae | 831 | 1 | 1 | |
| Limoniidae | 757 | 2 | 7 | 1 |
| Simuliidae | 801 | 63 | 301 | 16 |
| Micronecta | 719 | 4 | ||
| Hydrometra | 740 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Chalcolestes | 2611 | 1 | ||
| Ostracoda | 3170 | 3 | 3 | |
| Procambarus | 2027 | 1 | ||
| Asellidae | 880 | 3 | 1 | |
| Ancylus | 1028 | 1 | ||
| Potamopyrgus | 978 | 2 | ||
| Lymnaeidae | 998 | 2 | 2 | |
| Galba | 1001 | 2 | ||
| Physidae | 995 | 1 | 1 | |
| Physella | 19280 | 1 | 2 | |
| Tricladida | 1054 | 1 | ||
| Dugesiidae | 1055 | 9 | ||
| Oligochaeta | 933 | 6 | 8 | 8 |
| Hydrozoa | 3168 | 3 | ||
| Nematoda | 1089 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 | 3 |