Listes faunistiques invertébrés
Libron à Vias 06188740
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 19/06/2013 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 9.0 |
| GFI | 2 |
| Variété taxonomique | 25 |
| Taxon indicateur | Baetidae |
| I2M2 | 0.1535 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 3.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 1.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 67.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 26.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Sables | Lente | B |
| P2 | Litieres | Nulle | A |
| P3 | Granulats | Lente | B |
| P4 | Granulats | Lente | C |
| P5 | Branchage, racines | Lente | A |
| P6 | Pierres, galets | Moyenne | A |
| P7 | Sables | Nulle | B |
| P8 | Granulats | Moyenne | B |
| P9 | Granulats | Nulle | C |
| P10 | Algues | Nulle | A |
| P11 | Granulats | Moyenne | C |
| P12 | Granulats | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydroptila | 200 | 2 | 1 | |
| Mystacides | 312 | 1 | ||
| Baetis | 364 | 13 | 19 | 24 |
| Centroptilum | 383 | 1 | ||
| Cloeon | 387 | 27 | 9 | 2 |
| Caenis | 457 | 31 | 6 | 9 |
| Oulimnius | 622 | 483 | 56 | 611 |
| Gyrinus | 514 | 2 | ||
| Haliplus | 518 | 3 | 3 | |
| Hydrophilinae | 2517 | 1 | 2 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 979 | 1481 | 1039 |
| Dolichopodidae | 836 | 2 | 1 | |
| Dicranota | 765 | 2 | 1 | |
| Simulium | 806 | 22 | 15 | 175 |
| Micronecta | 719 | 1 | ||
| Gerris | 735 | 1 | ||
| Chalcolestes | 2611 | 2 | 1 | |
| Cladocera | 3127 | 3 | 3 | 3 |
| Ostracoda | 3170 | 3 | 3 | 3 |
| Copepoda | 3206 | 3 | 3 | |
| Asellidae | 880 | 49 | 2 | 43 |
| Gammaroidea | 23156 | 1 | 3 | |
| Crangonyx | 5116 | 6 | ||
| Echinogammarus | 888 | 1 | 1 | 15 |
| Ancylus | 1028 | 3 | 2 | |
| Potamopyrgus | 978 | 1 | ||
| Lymnaeidae | 998 | 6 | 1 | 3 |
| Physa (sensu lato) | 997 | 24 | 3 | |
| Physella | 19280 | 6 | 1 | |
| Tricladida | 1054 | 1 | ||
| Oligochaeta | 933 | 2 | 4 | 7 |
| Hydrozoa | 3168 | 3 | 3 | 3 |
| Nematoda | 1089 | 3 | 3 |