Listes faunistiques invertébrés
GIER A GIVORS 06097000
- Télécharger la fiche IRSTEA xls / 101 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 20/06/2013 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 10.0 |
| GFI | 4 |
| Variété taxonomique | 23 |
| I2M2 | 0.1760 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 51.0 | dominant |
| Blocs | 10.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 22.0 | dominant |
| Algues | 10.0 | dominant |
| Dalles, argiles | 5.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Granulats | Lente | A |
| P3 | Branchage, racines | Moyenne | A |
| P4 | Granulats | Moyenne | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Moyenne | B |
| P7 | Sables | Lente | B |
| P8 | Algues | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 8 | 11 | 11 |
| Psychomyia | 239 | 5 | ||
| Rhyacophila lato-sensu | 183 | 1 | 3 | 2 |
| Baetis | 364 | 156 | 728 | 504 |
| Caenis | 457 | 21 | 1 | |
| Ephemerella | 450 | 37 | 8 | 11 |
| Ephemera | 502 | 1 | ||
| Elmis | 618 | 1 | ||
| Chironomidae | 807 | 172 | 840 | 288 |
| Hemerodromiinae | 3202 | 1 | ||
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 44 | 176 | 25 |
| Calopteryx | 650 | 1 | ||
| Gammarus | 892 | 48 | 8 | |
| Cladocera | 3127 | 3 | ||
| Copepoda | 3206 | 3 | 3 | 3 |
| Asellidae | 880 | 132 | 1 | |
| Pisidium | 1043 | 3 | ||
| Ancylus | 1028 | 1 | ||
| Potamopyrgus | 978 | 21 | 3 | |
| Hippeutis | 1020 | 3 | ||
| Menetus | 1025 | 1 | ||
| Valvata | 972 | 6 | ||
| Hemiclepsis | 914 | 1 | ||
| Oligochaeta | 933 | 3713 | 124 | 10 |
| Dendrocoelum | 1072 | 3 | ||
| Dugesia | 1056 | 13 | ||
| Polycelis | 1064 | 1 | ||
| Nematoda | 1089 | 3 | 3 | |
| Hydra | 1077 | 3 |