Listes faunistiques invertébrés
L'Onzon à la Tour-en-Jarez 04007050
- Télécharger la fiche IRSTEA xls / 26 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 27/08/2014 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 6.0 |
| GFI | 2 |
| Variété taxonomique | 14 |
| I2M2 | 0.1988 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 67.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 26.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Nulle | B |
| P2 | Sables | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Litieres | Nulle | A |
| P5 | Granulats | Nulle | B |
| P6 | Pierres, galets | Moyenne | C |
| P7 | Pierres, galets | Lente | B |
| P8 | Blocs | Nulle | A |
| P9 | Pierres, galets | Lente | C |
| P10 | Granulats | Lente | B |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsychidae | 211 | 1 | ||
| Hydropsyche | 212 | 1 | ||
| Hydroptila | 200 | 1 | ||
| Baetis | 364 | 1 | 29 | 29 |
| Ephemerella ignita | 451 | 1 | ||
| Platambus | 556 | 1 | ||
| Laccobius | 581 | 1 | ||
| Limnophora | 848 | 2 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 80 | 100 | 232 |
| Hemerodromiinae | 3202 | 1 | 1 | |
| Simuliidae | 801 | 1 | 179 | |
| Tipulidae | 753 | 2 | 1 | |
| Calopteryx | 650 | 7 | 1 | |
| Copepoda | 3206 | 3 | ||
| Ancylus | 1028 | 2 | ||
| Potamopyrgus | 978 | 1 | 1 | |
| Physa (sensu lato) | 997 | 5 | 1 | 1 |
| Physella | 19280 | 2 | 1 | 1 |
| Sphaeriidae | 1042 | 1 | ||
| Helobdella | 912 | 1 | 2 | 1 |
| Oligochaeta | 933 | 326 | 700 | 579 |
| Nematoda | 1089 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 |