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 | 26/06/2013 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 8.0 |
| GFI | 3 |
| Variété taxonomique | 20 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 85.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | 2.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Lente | B |
| P2 | Pierres, galets | Lente | B |
| P3 | Branchage, racines | Nulle | A |
| P4 | Sables | Lente | A |
| P5 | Granulats | Moyenne | A |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Blocs | Lente | A |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydroptila | 200 | 1 | ||
| Baetis | 364 | 2 | 15 | 16 |
| Ephemerella ignita | 451 | 7 | 49 | 60 |
| Leptophlebiidae | 473 | 1 | ||
| Ceratopogonidae | 819 | 1 | 14 | 2 |
| Chironomidae | 807 | 434 | 1548 | 2313 |
| Clinocerinae | 9813 | 1 | ||
| Dicranota | 765 | 1 | ||
| Simuliidae | 801 | 59 | 6 | |
| Tipulidae | 753 | 3 | ||
| Aeshnidae | 669 | 1 | ||
| Calopteryx | 650 | 1 | 1 | |
| Gammarus | 892 | 1 | ||
| Potamopyrgus | 978 | 5 | 1 | |
| Physa (sensu lato) | 997 | 1 | 1 | |
| Physella | 19280 | 3 | 1 | 3 |
| Turbellaria | 3326 | 1 | ||
| Dugesiidae | 1055 | 2 | ||
| Glossiphoniidae | 908 | 1 | ||
| Glossiphonia | 909 | 1 | ||
| Helobdella | 912 | 1 | 2 | |
| Oligochaeta | 933 | 1940 | 838 | 3555 |
| Bryozoa | 1087 | 3 | 3 | 3 |
| Nematoda | 1089 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 | 3 |