Listes faunistiques invertébrés
VAUXONNE A ST-GEORGES-DE-RENEINS 1 06052435
- Télécharger la fiche IRSTEA xls / 93 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 11/06/2013 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 12.0 |
| GFI | 7 |
| Variété taxonomique | 20 |
| I2M2 | 0.1902 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 15.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 56.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 24.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Lente | A |
| P4 | Dalles, argiles | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Granulats | Lente | B |
| P7 | Sables | Lente | B |
| P8 | Granulats | Moyenne | B |
| P9 | Granulats | Nulle | C |
| P10 | Sables | Nulle | C |
| P11 | Granulats | Lente | C |
| P12 | Granulats | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 1 | ||
| Leuctra | 69 | 3 | ||
| Mystacides | 312 | 2 | ||
| Baetis | 364 | 51 | 168 | 25 |
| Ephemerella | 450 | 156 | 112 | 58 |
| Ceratopogonidae | 819 | 1 | 2 | 2 |
| Chironomidae | 807 | 457 | 136 | 116 |
| Hemerodromiinae | 3202 | 1 | ||
| Pediciini | 20537 | 2 | 1 | |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 46 | ||
| Tipulidae | 753 | 2 | 1 | |
| Calopteryx | 650 | 2 | ||
| Gammarus | 892 | 18 | 3 | 2 |
| Ostracoda | 3170 | 3 | ||
| Pisidium | 1043 | 1 | 3 | |
| Sphaerium | 1044 | 1 | ||
| Ancylus | 1028 | 4 | 1 | 3 |
| Potamopyrgus | 978 | 14 | 2 | 6 |
| Physella | 19280 | 2 | ||
| Physidae | 995 | 1 | ||
| Oligochaeta | 933 | 31 | 45 | 94 |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 |