Listes faunistiques invertébrés
VAUXONNE A ST-GEORGES-DE-RENEINS 1 06052435
- Télécharger la fiche IRSTEA xls / 71 ko
- Export SEEE csv / 3 ko
| Date prélèvement | 23/07/2009 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 11.0 |
| GFI | 7 |
| Variété taxonomique | 16 |
| I2M2 | 0.4072 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 4.0 | marginal |
| Branchage, racines | 12.0 | dominant |
| Pierres, galets | 7.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | ||
| Helophytes | ||
| Vases | ||
| Sables | 75.0 | dominant |
| Algues | ||
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | B1 |
| P2 | Litieres | Nulle | B1 |
| P3 | Blocs | Nulle | B1 |
| P4 | Dalles, argiles | Nulle | B1 |
| P5 | Sables | Nulle | B2 |
| P6 | Sables | Nulle | B2 |
| P7 | Pierres, galets | Nulle | B2 |
| P8 | Branchage, racines | Nulle | B2 |
| P9 | Sables | Nulle | B3 |
| P10 | Sables | Nulle | B3 |
| P11 | Sables | Nulle | B3 |
| P12 | Branchage, racines | Nulle | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 3 | ||
| Hydropsyche | 212 | 1 | ||
| Hydroptila | 200 | 1 | ||
| Mystacides | 312 | 2 | 4 | |
| Baetis | 364 | 4 | ||
| Limnius | 623 | 1 | 1 | |
| Chironomidae | 807 | 16 | 39 | 30 |
| Empididae | 831 | 1 | 1 | |
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 1 | ||
| Tipulidae | 753 | 1 | 1 | |
| Calopteryx | 650 | 1 | 2 | 11 |
| Gammaridae | 887 | 1 | ||
| Ancylus | 1028 | 1 | ||
| Potamopyrgus | 978 | 2 | ||
| Physa (sensu lato) | 997 | 2 | 4 | 6 |
| Glossiphoniidae | 908 | 2 | ||
| Oligochaeta | 933 | 4 | 14 | 25 |
| Hydracarina | 906 | 3 | ||
| Hydrozoa | 3166 | 3 | 3 | 3 |